voids in the 6df galaxy survey tony fairall university of cape town and the 6df team

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Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

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Page 1: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

Voids in the 6dF Galaxy Survey

Tony Fairall

University of Cape Town

and the 6dF Team

Page 2: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

6dF Galaxy Survey

D. Heath Jones, Will Saunders, Matthew Colless, Mike Read, Quentin Parker, Fred Watson, Lachlan Campbell, Thomas Mauch, Lesa Moore, Malcolm Hartley, Paul Cass, Dionne James, Ken Russell, Kristin Fiegert, John Dawe, John Huchra, Tom Jarrett, Ofer Lahav, John Lucey, Gary Mamon, Dominique Proust, Elaine Sadler, Ken-ichi Wakamatsu, Bruce Peterson, Tony Fairall.

Page 3: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

6dF VisualizationsSupergalactic Cartesian Coordinates

SGX Moving Slice1000 km/s thick

SGX from 3000 to -6000in steps of 500 km/s

(This version with labelled features)

LOCAL NEIGHBOURHOOD

Tony Fairall / University of Cape Town / Nov 06

Page 4: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 0

F O

R

N

A

X

W

A

L L

ERIDANUSVOID

ZOA

6dF LOCAL STRUCTURES

N O D

A T A F O

R N

O R

T H E R

N D

E C L I N

A T I O N

S

OUR GALAXY

LOCALVOID

AQUARIUSVOID

CANIS MAJORVOID

COLUMBA VOID

V1

V3

V4

100 M pc

Newly identified voids(numbered fromV1 to V526)labelled in this colour

Previously catalogued voids(e.g. Fairall 1998) labelled in this colour

Page 5: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -500

FORNAX CLUSTER

ERIDANUSVOID

ERIDANUSVOID

F O

R

N

A

X

W

A

L L

ZOAZOA

6dF LOCAL STRUCTURES

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

CETUSVOID

VOLANSLOCALVOID

CRATER

O

AQUARIUSVOID

MICROSCOPIUMVOID

CANIS MAJORVOID

COLUMBA VOID

A3354

V1

V3

V4

V5

V6

100 M pc

Page 6: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -1000

F O

R

N

A

X

W

A

L L

ERIDANUSVOID

ZOAZOA

6dF LOCAL STRUCTURES

CETUSVOID

LOCALVOID

O

AQUARIUSVOID

MICROSCOPIUMVOID

CANIS MAJORVOID

SCULPTORVOID

V1

V3

V5

V6

100 M pc

Page 7: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -1500

ERIDANUSVOID

ZOAZOA

6dF LOCAL STRUCTURES

CETUSVOID

LOCALVOID

O

AQUARIUSVOID

MICROSCOPIUMVOID

SCULPTORVOID

V1

V3

V5

V6

V7V8

V9

V10

V11

V13

V14

100 M pc

Page 8: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -2000

ERIDANUSVOID

ZOAZOA

6dF LOCAL STRUCTURES

LOCALVOID

O

DRACO VOID

AQUARIUSVOID

MICROSCOPIUMVOID

SCULPTORVOID

HYDRACLUSTER

V8

V9

V10

V11

V12

V13

V14V16V17

V18

100 M pc

Page 9: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -2500

ERIDANUSVOID

ZOAZOA

6dF LOCAL STRUCTURES

LOCALVOID

O

DRACO VOID

AQUARIUSVOID

MICROSCOPIUMVOID

A3698

V10

V11

V13

V14

V15

V16V17

V18

100 M pc

Page 10: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -3000

ZOAZOA

6dF LOCAL STRUCTURES

O

MICROSCOPIUMVOID

HYDRAVOID

A3565

CENTAURUS

CLUSTER

A3742

A3229

V14

V15

V16V17

V19

V20

V21

V22

100 M pc

Page 11: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -3500

ZOAZOA

6dF LOCAL STRUCTURES

O

MICROSCOPIUMVOID

HYDRAVOID

A3559

A3574

A3656

V14

V15

V16V17

V19

V20

V21

V22

100 M pc

Page 12: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -4000

ZOAZOA

6dF LOCAL STRUCTURES

O

MICROSCOPIUMVOID

HYDRAVOID

FURTHERCENTAURUS

A3537

V14V17

V19

V21

V22

100 M pc

Page 13: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -4500

ZOAZOA

6dF LOCAL STRUCTURES

O

A3627

V21

100 M pc

HYDRAVOID

Page 14: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -5000

ZOAZOA

6dF LOCAL STRUCTURES

O

HYDRAVOID

A3389V21

100 M pc

Page 15: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team
Page 16: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

6dF VisualizationsSupergalactic Cartesian Coordinates

SGX Moving Slice1000 km/s thick

SGX from 5000 to -10000in steps of 500 km/s

(This version with labelled features)

NEARBY STRUCTURES

Tony Fairall / University of Cape Town / Nov 06

Page 17: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 5000

Each slice is 1000 km/s thick.

o ZOAZOA

6dF NEARBY STRUCTURES

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

E R I D A

N U

S

Page 18: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 4500

o ZOAZOA

6dF NEARBY STRUCTURES

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

E R I D A

N U

S

100 M pc

Page 19: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 4000

o ZOAZOA

6dF NEARBY STRUCTURES

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

E R I D A

N U

S

100 M pc

Page 20: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 3500

o ZOAZOA

6dF NEARBY STRUCTURES

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

E R I D A

N U

S

V25

100 M pc

Page 21: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 3000

o ZOAZOA

6dF NEARBY STRUCTURES

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

V25

V26

E R I

D A

N U

S

100 M pc

Page 22: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 2500

o ZOAZOA

6dF NEARBY STRUCTURES

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

V23V25

V26

V27S C

U L

P T

O R

W

A L

L

E R I

D A

N U

S

100 M pc

Page 23: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 2000

o ZOAZOA

V1

6dF NEARBY STRUCTURES

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

V23

V26

V27S C U L P T O

R W

A L L

E R I

D A

N U

S

100 M pc

Page 24: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 1500

o ZOAZOA

V1

V2

COLUMBAVOID

6dF NEARBY STRUCTURES

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

V23

V24S C U L P T O

R W

A L L

100 M pc

Page 25: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 1000

o ZOAZOA

V1

V2

COLUMBAVOID

CANIS MAJORVOID

AQUARIUSVOID

6dF NEARBY STRUCTURES

FORNAX VOID

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

V23

V24

S C U

L P

T O

R

W A

L L

V28

LEPUS WALL

100 M pc

Page 26: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 500

o ZOAZOA

V1

COLUMBAVOID

CANIS MAJORVOID

AQUARIUSVOID

ORIONVOID

F O R

N A X

W A L L

6dF NEARBY STRUCTURES

FORNAX VOID

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

V23

V24

S C

U L

P T

O R

W A

L L

V28

100 M pc

LEPUS WALL

Page 27: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 0

o ZOAZOA

V1

COLUMBAVOID

CANIS MAJORVOID

AQUARIUSVOID

F O R

N A X

W A L L

LOCALVOID

ERIDANUS VOID

OUR GALAXY

6dF NEARBY STRUCTURES

FORNAX VOID

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

V23

V24S C U

L P

T O

R

W

A L

L

L E P U S

V37

100 M pc

Page 28: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -500

o ZOAZOA

V1

COLUMBAVOID

CANIS MAJORVOID

AQUARIUSVOID

F O R

N A X

W A L L

LOCALVOID

ERIDANUS VOID

MICROSCOPIUMVOID CETUSFO

RNAX

SCULPTORVOID

6dF NEARBY STRUCTURES

FORNAX VOID

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

V23

V24

S C U

L P

T O

R

W A

L L

V29

V30

L E P U S

V37

100 M pc

Page 29: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -1000

o ZOAZOA

V1

CANIS MAJORVOID

AQUARIUSVOID

F O R

N A X

W A L L

LOCALVOID

ERIDANUS VOID

MICROSCOPIUMVOID CETUS

SCULPTORVOID

6dF NEARBY STRUCTURES

FORNAX VOID

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

S C U

L P

T O

R

W A

L L

V29

V30

L E P U S

V34

V37

V42

100 M pc

Page 30: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -1500

o ZOAZOA

V1

AQUARIUSVOID

LOCALVOID

ERIDANUS VOID

MICROSCOPIUMVOID CETUS

V13

SCULPTORVOID

V14

6dF NEARBY STRUCTURES

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

S C U

L P

T O

R

W A

L L

V29

V30

L E P U S

V33

V34

V37

V42

100 M pc

Page 31: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -2000

o ZOAZOA

AQUARIUSVOID

LOCALVOID

ERIDANUS VOID

MICROSCOPIUMVOID

V13

HYDRA

V12

V17

V18

V14

6dF NEARBY STRUCTURES

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

S C

U L

P T

O R

W A

L L

V30

V31

V32

L E P U S

V33

V34

V35

V37

V38

V42

V43

V44

H Y D R A W A L L

100 M pc

Page 32: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -2500

o ZOAZOA

AQUARIUSVOID

LOCALVOID

ERIDANUS VOID

MICROSCOPIUMVOID

V13

V17

V18

V16V14

6dF NEARBY STRUCTURES

S C

U L

P T

O R

W A

L L

V32V33

V34

V35

V38V39

V42

V43

V44

V46

H Y D R A W A L L

C E

N T

A U

R U

S

W A

L L

100 M pc

Page 33: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -3000

o ZOAZOA

MICROSCOPIUMVOID

V17 V16

V20

V21

V22

V19

A3229

A3742

A3565

CENTAURUS

HYDRA VOID

V14

6dF NEARBY STRUCTURES

V32V33

V34

V35

V36

V38V39

C A N I S M A J O R

V41

V45

V46

C E

N T

A U

R U

S

W A

L L

100 M pc

Page 34: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -3500

o ZOAZOA

MICROSCOPIUMVOID

V17 V16

V20

V21

V22

V19

HYDRA VOID

V14

V15

A3656

A3574A3559

6dF NEARBY STRUCTURES

V34

V36

C A N I S M A J O R

CRATER

V40

V41

V45

V46

I N D U SC

E N

T A

U R

U S

W

A L

L

100 M pc

Page 35: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -4000

o ZOAZOA

MICROSCOPIUMVOID

V17

V21

V22

V19

HYDRA VOID

V14A3537

6dF NEARBY STRUCTURES

CRATER

V40

V41

V45

V34

V47

V51

V58

I N D U S

C E

N T

A U

R U

S

W A

L L

100 M pc

Page 36: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -4500

o ZOAZOA

V21

A3627

6dF NEARBY STRUCTURES

V14

V47

V48

V51V52

V53

V54

V58

V59 (V17)

C E

N T

A U

R U

S

W A

L L

100 M pc

Page 37: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -5000

o ZOAZOA

V21A3389

6dF NEARBY STRUCTURES

CAPRICORNUSVOID

V47

V49

V50

V51V52

V53

V54

V55

(V14) V56

V57

V58

V59

V60

V61

OP

HIU

CH

US

100 M pc

LIBRA

Page 38: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -5500

o ZOAZOA

V21

A3581

APUSVOID

6dF NEARBY STRUCTURES

CAPRICORNUSVOID

V49

V50

V51V52

V53

V54

V55

V56(V14)

V57

V58

V59

V60

V62

V63

V72

OP

HIU

CH

US

100 M pc

LIBRA

Page 39: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -6000

o ZOAZOA

APUSVOID

6dF NEARBY STRUCTURES

CAPRICORNUSVOID

V49

V51V52

V55

V56

V59

V60

V62

V64

V68

V69

V70

V71

V72

OP

HIU

CH

US

100 M pc

Page 40: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -6500

o ZOAZOA

6dF NEARBY STRUCTURES

V49

V51V52

V55

V64

V65

V66

APUSVOIDCAPRICORNUS

VOID

V67

V68

V69

V70

V71

V72

V73

100 M pc

Page 41: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -7000

o ZOAZOA

6dF NEARBY STRUCTURES

V49

V51V52

V55

V64

V65

V66

APUSVOIDCAPRICORNUS

VOID

V67

V68

V69

V71

V72

V73

V77

W A L L

100 M pc

Page 42: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -7500

o ZOAZOA

6dF NEARBY STRUCTURES

APUSVOID

V67

V68V72

V73

V74

V75

V76

V77

V78

V79

V82

W A L L

100 M pc

Page 43: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

6dF VisualizationsSupergalactic Cartesian Coordinates

SGX Moving Slice1000 km/s thick

SGX from 11500 to -21000in steps of 500 km/s

(This version with labelled features)

SGHTony Fairall / University of Cape Town / Nov 06

Page 44: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 10000 ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V91

100 M pc

Page 45: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 9500 ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V91

100 M pc

Page 46: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 9000 ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V91

V92

100 M pc

Page 47: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 8500 ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V91

V92

V93

V95

100 M pc

Page 48: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 8000 ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V92

V93

V94

V95

V96

100 M pc

Page 49: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 7500 ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V93

V94

V95

V96

V96

100 M pc

Page 50: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 7000 ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V94V96

V96V98

V100

V104

100 M pc

Page 51: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 6500 ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V97

V98

V100

V104

V105

100 M pc

Page 52: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 6000 ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V94

V97

V98

V99

V100

V104

V105

C E

T U S

100 M pc

Page 53: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 5500 ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V97

V98

V99

V101

V102

V103

V104

V105

V106

U S

C E

T

100 M pc

Page 54: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 5000 ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V99

V101

V102

V103

V104

V106

V107

V108

V118

U S

C E

T

100 M pc

Page 55: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 4500 ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V99

V101

V102

V103

V104

V106

V107

V108

V117

V118

V121

V123

V136

C E

T U S

ERIDANUS

100 M pc

Page 56: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 4000 ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V99

V101

V102

V106

V107

V109

V113V114

V115

V116

V117

V118

V119

V120

V121

V122V123

V126

?

?

?

?

V136

C E

T U S

ERIDANUS

100 M pc

Page 57: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGH = 3500

V25

V25

ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

ERIDANUS

V106

V109

V110

V111

V112V113

V114

V115

V116

V117

V118

V119

V120

V121

V122

V126

?

?

?

?

V132

V135

V136

V147

C E

T U S

100 M pc

Page 58: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 3000

V26

ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

V109

V110

V111

V114

V115

V117

V118

V119

V120

V124

V125

V126

V127

?

?

?

?

V128

V130

V132

V133

V135V142

V143

V147

ERIDANUS

100 M pc

Page 59: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 2500

V25

V26

V23

V27SCULPTOR W

ALL

ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

ERIDANUSV111

V115

V117

V124

V125

V126

V127

V128

V129

V130

V131

V132

V133

V134

V135

?

?

V142

V143

V144

V145

V146

V147

V148

V151

V152

LEPUS (b)

100 M pc

Page 60: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 2000

V26

V23

V27SCULPTOR WALL

V1

ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

ERIDANUS

V125

V127

V128

V129

V131

V132

V133

V134

V135

V137

V138

V139

V140

V141

V145

V146

V147

V148

V149

V150

V151

V152

V153

V157

V158

V160

LEPUS (b)

100 M pc

SCU

LPTO

R 9

c)

Page 61: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 1500

V23

SCULPTOR WALL

V1

V2

ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

COLUMBAVOID

V24

V125

V127

V128

V134

V135

V137

V138

V141

V145

V146

V147

V148

V149

V150V153V154

V155

V156

V157

V158

V159

V160

V162

V163

L E P U S W A L L

LEPUS (b)

100 M pc

SCU

LPTO

R 9

c)

Page 62: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 1000

V23

SCULPTOR WALL

V1

V2

ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

COLUMBAVOID

V24

V28

AQUARIUSVOID

FORNAX VOID

CANIS MAJORVOID

L E P U S W A L L

V125

V127

V128

V134

V135V146

V148

V149

V150

V156

V159

V160

V161

V162V158

V162

V163

V166

V167

V168

V169V171

100 M pc

Page 63: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 500

V23

SCULPTO

R WALL

V1

ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

COLUMBAVOID

V24

V28

AQUARIUSVOID

FORNAX VOID

CANIS MAJORVOID

V125

V149

V159

V160

V161

V162

V134

V162

V163

V164

V165

V166

V167

V168

V169V170V171

V172

V174

L E P U S W A L L

100 M pc

Page 64: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 0

V23

SCU

LPTO

R W

ALL

V1

ZOA

6dF SOUTHERN GALACTIC HEMISPHERE

O

COLUMBAVOID

V24

AQUARIUSVOID

FORNAX VOID

CANIS MAJORVOID V37

V33

ERIDANUSVOID

OUR GALAXY

V125

V149

V159

V160

V161

V164

V165

V166

V170

V171

V171

V172

V173

V174

V177

V179

V180

V181

100 M pc

Page 65: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -500

V23

SCULPTO

R WALL

V1

ZOAO

COLUMBAVOID

V24

AQUARIUSVOID

FORNAX VOID

CANIS MAJORVOID V37

MICROSCOPIUMVOID

ERIDANUSVOID

SCULPTORVOID

V29

V30

LEPUS (a)

V159

V165

V166

V170V171

V172

V173

V174

V175

V176

V177

V171

V178

V179

V180

V181

V182

V183

V184

V188

V189

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 66: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -1000

SCULPTOR W

ALL

V1

ZOAO

AQUARIUSVOID

FORNAX VOID

CANIS MAJORVOID V37

MICROSCOPIUMVOID

ERIDANUSVOID

SCULPTORVOID

V29

V30

LEPUS (a)V34

V166

V170

V172

V173

V174

V175

V176

V177

V178

V179

V180

V182

V183

V184

V185

V186

V187

V188

V189

V190

V191

V196

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 67: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -1500

SCULPTOR W

ALL

V1

ZOAO

AQUARIUSVOID

V37

MICROSCOPIUMVOID

ERIDANUSVOID

SCULPTORVOID

V29

V30

V34

V13

V33

V166

V172

V173

V179

V180

V182

V185

V186

V187

V188

V189

V190

V191V192

V193

V194

V195

V196

V197 V198

V199

V200

V201

6dF SOUTHERN GALACTIC HEMISPHERE

V202

V204

V205

V211

100 M pc

Page 68: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -2000

SCULPTO

R WALL

ZOAO

AQUARIUSVOID

V37

MICROSCOPIUMVOID

ERIDANUSVOID

V30

V34

V13

V33

V31

V32

V43

V44

V18

V35

V172

V173

V180

V182

V185

V188

V189

V190

V192

V193

V194

V195

V197 V198

V199

V200

V201

6dF SOUTHERN GALACTIC HEMISPHERE

V202

V203

V204

V205

V211

P I S C I SA U S

100 M pc

Page 69: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -2500

SC

ULP

TOR

WA

LL

ZOAO

AQUARIUSVOID

MICROSCOPIUMVOID

ERIDANUSVOID

V34

V13

V33V32

V43

V44

V18

V35

V46

V180

V189

V192

V193

V194

V199

6dF SOUTHERN GALACTIC HEMISPHERE

V203

V204

V205

V206

V207

V208V209

V210

V211

V212

V216

V217

V218

V219

H

O

R

OL

O

G

I U

M

- C

A

N

I

SM

A

J

O

R

P I S C I SA U S

100 M pc

SC

ULP

TO

R (

b)

Page 70: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -3000 ZOAO

MICROSCOPIUMVOID

V34

V33V32

V35

V46

V19

V36

V20

V21V22V45

V180

V192

6dF SOUTHERN GALACTIC HEMISPHERE

V207

V208V209

V210

V212

V213 (GREAT RIFT)

V214

V215

V216

V217

V218

V219

V220

V?

V193V221

V222

V223

V223

H

O

R

OL

O

G

I U

M

- C

A

N

I

SM

A

J

O

R

P I S C I SA U S

100 M pc

SC

ULP

TO

R (

b)

Page 71: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -3500 ZOAO

MICROSCOPIUMVOID

V34V46

V19

V36

V20

V21V22V45

V180

V192

6dF SOUTHERN GALACTIC HEMISPHERE

V207

V208V209

V213 (GREAT RIFT)

V215

V216

V217

V218

V219

V220

V193

I N D U S

V221

V222

V223

V223

V225V226

V248

V251

V254

H

O

R

OL

O

G

I U

M

- C

A

N

I

SM

A

J

O

R100 M pc

SC

ULP

TO

R (

b)

Page 72: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -4000 ZOAO

MICROSCOPIUMVOID

V34

V19

V21V22V45

V51

V47

V180

6dF SOUTHERN GALACTIC HEMISPHERE

V209

V218

V193V221

V222

V223

V223

V224

V225V226

V227

V228

V229

V233V241

V242

V248

V251

V253

V254

V257

H

O

R

OL

O

G

I U

M

- C

A

N

I

SM

A

J

O

R

W A L L

I N D U S

100 M pc

Page 73: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -4500 ZOAO

V21

V51

V47

V48

V52

V53V54

6dF SOUTHERN GALACTIC HEMISPHERE

V193

V222

V223

V225V226

V227

V228

V229

V233

V237

V241V242

V243

244

V245

V246

V247

V248

V251

V253

V257

M

A

J O

R

- C

A

N

I

SL

O

G

I U

M

H

O

R

O

W A L L

100 M pc

Page 74: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -5000 ZOAO

V21

V51

V47

V52

V53V54

V55

V49

V50

CAPRICORNUSVOID

6dF SOUTHERN GALACTIC HEMISPHERE

V223

V225

V227

V228

V229

V231

V233

V234

V235

V237

244

V245

V246

V247

V248LARGEVOID?

V249V250

H O R O L O G I U M

V251

V253

V257

100 M pc

Page 75: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -5500 ZOAO

V21

V51 V52

V53V54

V55

V49

V50

CAPRICORNUSVOID

APUSVOID

APUSVOID

6dF SOUTHERN GALACTIC HEMISPHERE

V225

V227

V230

V231V232

V233

V234

V235

V236V237

V239V240

244

V245

V246

V247

V248LARGEVOID?

V249V250

V251

V252

V253

V256

H O R O L O G I U M

100 M pc

Page 76: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -6000 ZOAO

V51 V52V55

V49CAPRICORNUS

VOID

APUSVOID

V64

6dF SOUTHERN GALACTIC HEMISPHERE

HOROLOGIUM

V225

V232

V239V240

V245

V247

V251

V252V231

V233

V234

V235

V255

V256

V258

V259

V260

V261

V262V263

V268

V274

100 M pc

V523

Page 77: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -6500 ZOAO

V51 V52V55

V49CAPRICORNUS

VOID

APUSVOID

V64

V65

V66

V67

6dF SOUTHERN GALACTIC HEMISPHERE

HOROLOGIUM

V239V240

V245

V251

V231

V233

V235

V255

V256

V259

V260

V261

V262V263

V264

V265

V267

V268

V269

V252

V270

V271

V272

V274

V275

V276

V284

100 M pc

V523

Page 78: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -7000 ZOAO

V51 V52V55

V49CAPRICORNUS

VOID

APUSVOID

V64

V65

V66

V67

6dF SOUTHERN GALACTIC HEMISPHERE

HOROLOGIUM

V239

V245

V235

V255

V256

V259

V261

V263

V264

V265

V266

V268

V269

V252

V270

V271

V272V273

V274

V262

V275

V276

V281

V284

100 M pc

V523

Page 79: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -7500 ZOAO

APUSVOID

V67

V76

V74

V75

6dF SOUTHERN GALACTIC HEMISPHERE

V245

V255V265

V266

V269

V272V273

V274

V277

V278

V279V280

V281

V282

V286

V288

V289

100 M pc

DORADO

HOROLOGIUM

V523

V284

Page 80: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -8000 ZOAO

V76

V74

V75

V81

6dF SOUTHERN GALACTIC HEMISPHERE

V266

V277

V278

V279V280

V282

V283

V524

V285

V286

V287

V288

V289

DORADO

H

O

R

O

L O

G

I

U

M

- P

I

C

T

O

R

100 M pc

V523

Page 81: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -8500 ZOAO

V76

V74

V81

V86V88

6dF SOUTHERN GALACTIC HEMISPHERE

V277

V278

V279V280

V282

V283

V524

V285

V287

V288

V289

V290

V291

V266

V294

H

O

R

O

L O

G

I

U

M

- P

I

C

T

O

R

100 M pc

V523

Page 82: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -9000 ZOAO

V76

V74

V81

V86V88

V87

6dF SOUTHERN GALACTIC HEMISPHERE

V278

V279V280

V282

V285

V291

V292

V294

V295

V298

G R U S

H

O

R

O

L O

G

I

U

M

- P

I

C

T

O

R

100 M pc

Page 83: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -9500 ZOAO

V74

V81

V86V88

V87

V85

6dF SOUTHERN GALACTIC HEMISPHERE

V279V280

V282

V285

V291

V292

V293

V294

V295

V296

V297

V298

V299

V300V301

V303

V304

G R U S

100 M pc

Page 84: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -10000 ZOAO

V74V86

V87

V85

6dF SOUTHERN GALACTIC HEMISPHERE

V282

V291

V293

V294

V295

V296

V297

V298

V299

V300V301

V302V303

V304

V305

V307

G R U S

100 M pc

Page 85: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -10500 ZOAO

V291

V296

V297

V299

V302V303

V304

V305

V306

V307

V308

V74

V298

V309

V310

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 86: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -11000 ZOAO

V296

V299

V302

V305

V306

V307

V308

V74

V298

V309

V310

V311

V312

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 87: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -11500 ZOAO

V296

V299

V302

V306

V307

V309

V311

V310

V312

V315V316

V317

V320

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 88: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -12000 ZOAO

V296

V299

V302

V306

V312

V313

V314

V315V316

V317

V318

V311 V320

V323

V327

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 89: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -12500 ZOAO

V296

V299

V306

V312

V313

V314

V315V316

V318

V319

V320

V323

V327

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 90: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -13000 ZOAO

V296

V299

V312

V313

V315V316

V319

V320

V321

V322

V323

V325

V327

V330

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

TELE

SC

OP

IUM

Page 91: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -13500 ZOAO

TELE

SC

OP

IUM

V299

V313

V316

V319

V321

V322

V323

V324

V325

V326

V327

V330

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 92: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -14000 ZOAO

TELE

SC

OP

IUM

V299

V313

V316

V321

V322

V324

V325

V326

V327V328

V329

V330

V330

V332

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 93: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -14500 ZOAO

TELE

SC

OP

IUM

V299

V313

V324

V326

V327V328

V329

V330

V330

V331

V332

V322

V333

V334

V336

W

A

L

L

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 94: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -15000 ZOAO

V299

V313

V327V328

V330

V330

V331

V332

V322

V333

V334

V335

V336

V337

TELE

SC

OP

IUM

W

A

L

L

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 95: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -15500 ZOAO

V313

V328

V331

V335

V336

V337

V337

V338

W

A

L

L

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 96: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -16000 ZOAO

V313

V335

V337

V337

V338

V339

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 97: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -16500 ZOAO

V313

V338

V339

V340

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 98: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -17000 ZOAO

V340

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

Page 99: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -17500 ZOAO

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

V526

Page 100: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -18000 ZOAO

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

V526

V525

Page 101: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -18500 ZOAO

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

P A V O

V526

V525

Page 102: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -19000 ZOAO

P A V O

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

V526

V525

Page 103: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -19500 ZOAO

P A V O

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

V525

Page 104: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -20000 ZOAO

P A V O

6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

V525

Page 105: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

6dF VisualizationsSupergalactic Cartesian Coordinates

SGX Moving Slice1000 km/s thick

SGX from 2500 to -35000in steps of 500 km/s

(This version with labelled features)

NGHTony Fairall / University of Cape Town / Nov 06

Page 106: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 0

o ZOAZOA

6dF NORTHERN GALACTIC HEMISPHERE

OUR GALAXYLOCALVOID

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

V341

V342

V343

100 M pc

Page 107: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -500

o ZOAZOA

6dF NORTHERN GALACTIC HEMISPHERE

LOCALVOIDMICROSCOPIUM

VOID

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

V341

V342

V343

V345

100 M pc

Page 108: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -1000

o ZOAZOA

6dF NORTHERN GALACTIC HEMISPHERE

LOCALVOID

V42

MICROSCOPIUMVOID

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

V341

V342

V343

V345

V351

100 M pc

Page 109: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -1500

o ZOAZOA

6dF NORTHERN GALACTIC HEMISPHERE

LOCALVOID

V42

V14

MICROSCOPIUMVOID

N O D A T A F

O R N O R T H E R N D

E C L I N A T I O

N S

V341

V342

V344

V345

V346

V348

V351

100 M pc

Page 110: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -2000

o ZOAZOA

6dF NORTHERN GALACTIC HEMISPHERE

LOCALVOID

V42

V14

MICROSCOPIUMVOID

V38

V12HYDRA

V17N O D

A T A F O R N

O R T H E R N D E C L I N

A T I O N S

V344

V345

V346

V347

V348

V351

100 M pc

Page 111: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -2500

o ZOAZOA

6dF NORTHERN GALACTIC HEMISPHERE

LOCALVOID

V42

V14

MICROSCOPIUMVOID

V38

V17

V39

V16

HYDRA

CE

NT

AU

RU

S

V346

V347

V348

V349

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SGX = -6000

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SGX = -6500

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SGX = -8500

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SGX = -9000

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SGX = -13500

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SGX = -14000

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SGX = -16000

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SGX = -16500

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SGX = -17000

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SGX = -17500

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SGX = -18000

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SGX = -18500

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LUPUS

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SGX = -19000

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SGX = -19500

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LUPUS

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SGX = -20000

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Page 147: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

6dF VisualizationsSupergalactic Cartesian Coordinates

SGX Moving Slice1000 km/s thick

SGX from15000 to -35000in steps of 500 km/s

(This version with labelled features)

OVERALLTony Fairall / University of Cape Town / Nov 06

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SGX = 9500

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SGX = 9000

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SGX = 8500

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SGX = 8000

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SGX = 7500

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SGX = 7000

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SGX = 6500

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SGX = 6000

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SGX = 5000

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SGX = 4500

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SGX = 4000

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SGX = 3500

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OUR GALAXYZOA

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HOROLOGIUM

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SGX = -5500

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6dF Overall Only selected voids labelled

100 M pc

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SGX = -6000

oZOA

HOROLOGIUM

OPHIUCHUS ZOA

V234

V233V247

6dF Overall Only selected voids labelled

100 M pc

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SGX = -6500

oZOA

HOROLOGIUM

OPHIUCHUS ZOA

V284

V355

6dF Overall Only selected voids labelled

100 M pc

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SGX = -7000

oZOA

HOROLOGIUM

WALL

ZOA

V235

V261

V266

V523

V371

V380

6dF Overall Only selected voids labelled

100 M pc

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SGX = -7500

oZOA

HOROLOGIUM

DORADO

WALL

ZOA

V282

V523

6dF Overall Only selected voids labelled

100 M pc

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SGX = -8000

oZOA

HO

RO

LOG

IUM

-PIC

TO

R

DORADO

WALL

ZOA

V523

6dF Overall Only selected voids labelled

100 M pc

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SGX = -8500

oZOA

HO

RO

LOG

IUM

-PIC

TO

R

DORADO

WALL

ZOA

V523

V282

6dF Overall Only selected voids labelled

100 M pc

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SGX = -9000

oZOA

HO

RO

LOG

IUM

-PIC

TO

R

GRUS

SH

AP

LEY

(a)

ZOA

V282

V523

V285

6dF Overall Only selected voids labelled

100 M pc

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SGX = -9500

oZOA

GRUS

SH

AP

LEY

(a)

ZOA

V285

V282

V291

6dF Overall Only selected voids labelled

100 M pc

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SGX = -10000

oZOA

GRUS

SH

AP

LEY

(a)

ZOA

V282

6dF Overall Only selected voids labelled

100 M pc

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SGX = -10500

oZOA

SH

AP

LEY

(a)

ZOA

V423

6dF Overall Only selected voids labelled

100 M pc

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SGX = -11000

oZOA

SH

AP

LEY

(b)

ZOA

V423

V310

V296

V407

6dF Overall Only selected voids labelled

100 M pc

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SGX = -11500

oZOA

SH

AP

LEY

(b)

CRATER (b)

ZOA

V423

V309

V407

V436

6dF Overall Only selected voids labelled

100 M pc

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SGX = -12000

oZOA

SHAPLEY (b)

CRATER (b)

ZOA

V313

V306

6dF Overall Only selected voids labelled

100 M pc

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SGX = -12500

oZOA

V313

SHAPLEY (b)

ZOA

V452 V402

V319

V299

V443

6dF Overall Only selected voids labelled

100 M pc

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SGX = -13000

oZOA

TELESCOPIUM

V313

SHAPLEY (b)

ZOA

V319

V299

V322

V460

V452

V459

6dF Overall Only selected voids labelled

100 M pc

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SGX = -13500

oZOA

TELESCOPIUM

V313

SHAPLEY (b)

ZOA

V452

V319

V324

6dF Overall Only selected voids labelled

100 M pc

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SGX = -14000

oZOA

TELESCOPIUM

SHAPLEY (b)

ZOA

V486

V452

V313

V330

6dF Overall Only selected voids labelled

100 M pc

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SGX = -14500

oZOA

TELESCOPIUM

W

A L

L

ZOA

V475

V313

6dF Overall Only selected voids labelled

100 M pc

Page 198: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -15000

oZOA

TELESCOPIUM

W

A L

L

ZOA

V475

V313

6dF Overall Only selected voids labelled

100 M pc

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SGX = -15500

oZOA ZOA

V475

V313

V335

6dF Overall Only selected voids labelled

100 M pc

Page 200: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -16000

oZOA ZOA

V313

V339

6dF Overall Only selected voids labelled

100 M pc

Page 201: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -16500

oZOA

CENTAURUS (b)

ZOA

6dF Overall

100 M pc

Page 202: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -17000

oZOA

CENTAURUS (b)

ZOA

V507

6dF Overall Only selected voids labelled

100 M pc

Page 203: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -17500

oZOA

CENTAURUS (b)

ZOA

V507

6dF Overall Only selected voids labelled

100 M pc

Page 204: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -18000

oZOA ZOA

V507

6dF Overall Only selected voids labelled

100 M pc

Page 205: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -18500

oZOA

PAVO

LUPUS

ZOA

6dF Overall

100 M pc

Page 206: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -19000

oZOA

PAVO

LUPUS

ZOA

6dF Overall

100 M pc

Page 207: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -19500

oZOA

PAVO

LUPUS

ZOA

V522

6dF Overall

100 M pc

Page 208: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -20000

oZOA

PAVO

ZOA

V522

6dF Overall

100 M pc

Page 209: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -20500

oZOA

PAVO

ZOA

6dF Overall

100 M pc

Page 210: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -21000

oZOA ZOA

6dF Overall

100 M pc

Page 211: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -21500

oZOA ZOA

6dF Overall

100 M pc

Page 212: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -22000

oZOA ZOA

6dF Overall

100 M pc

Page 213: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -22500

oZOA ZOA

6dF Overall

100 M pc

Page 214: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -23000

oZOA ZOA

6dF Overall

100 M pc

Page 215: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -23500

oZOA ZOA

6dF Overall

100 M pc

Page 216: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -24000

oZOA ZOA

6dF Overall

100 M pc

Page 217: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -24500

oZOA ZOA

6dF Overall

100 M pc

Page 218: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -25000

oZOA ZOA

6dF Overall

100 M pc

Page 219: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

6dF VisualizationsSupergalactic Cartesian Coordinates

SGX Moving Slice1000 km/s thick

SGX from 0 to -5000in steps of 500 km/s

MOCK CATALOGUE

Tony Fairall / University of Cape Town / Nov 06

Page 220: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 0

Mock 6dF catalogue 100 M pc

Page 221: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -500

Mock 6dF catalogue 100 M pc

Page 222: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -1000

Mock 6dF catalogue 100 M pc

Page 223: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -1500

Mock 6dF catalogue 100 M pc

Page 224: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -2000

Mock 6dF catalogue 100 M pc

Page 225: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -2500

Mock 6dF catalogue 100 M pc

Page 226: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -3000

Mock 6dF catalogue 100 M pc

Page 227: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -3500

Mock 6dF catalogue 100 M pc

Page 228: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -4000

Mock 6dF catalogue 100 M pc

Page 229: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -4500

Mock 6dF catalogue 100 M pc

Page 230: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -5000

Mock 6dF catalogue 100 M pc

Page 231: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = 0

Real dataMock data

6dF Gross structures very similar, but voids in real data are much more empty

Page 232: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -500

Mock data Real data

6dF

Page 233: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -1000

Mock data Real data

SGX = -1000

6dF

Page 234: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -1500

Mock data Real data

SGX = -1500

6dF

Page 235: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -2000

Mock data Real data

SGX = -2000

6dF

Page 236: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

SGX = -2500

Mock data Real data

SGX = -2500

6dF

Page 237: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

Mock data Real data

SGX = -3000

6dF

Page 238: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

Mock data Real data

SGX = -3500

6dF

Page 239: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

Mock data Real data

SGX = -4000

6dF

Page 240: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

Mock data Real data

SGX = -4500

6dF

Page 241: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

Mock data Real data

SGX = -5000

6dF

Page 242: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

Mock data Real data

6dF

However, mock catalogue has no equivalent to Shapley

SGX = -12500

Shapley (b)

Page 243: Voids in the 6dF Galaxy Survey Tony Fairall University of Cape Town and the 6dF Team

End of Sequence