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Voids in the 6dF Galaxy Survey

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

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Voids in the 6dF Galaxy Survey

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

  2. 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.

  3. 6dF VisualizationsSupergalactic Cartesian CoordinatesSGX Moving Slice1000 km/s thickSGX from 3000 to -6000in steps of 500 km/s(This version with labelled features)LOCAL NEIGHBOURHOOD Tony Fairall / University of Cape Town / Nov 06

  4. SGX = 0 Previously catalogued voids (e.g. Fairall 1998) labelled in this colour Newly identified voids (numbered from V1 to V526) labelled in this colour 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 V4 V3 OUR GALAXY ZOA LOCAL VOID CANIS MAJOR VOID F O R N A X W A L L V1 ERIDANUS VOID AQUARIUS VOID COLUMBA VOID 6dF LOCAL STRUCTURES 100 M pc

  5. SGX = -500 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 V6 V5 CRATER V4 V3 ZOA O ZOA LOCAL VOID VOLANS MICROSCOPIUM VOID CETUS VOID CANIS MAJOR VOID FORNAX CLUSTER F O R N A X W A L L A3354 V1 ERIDANUS VOID AQUARIUS VOID COLUMBA VOID 6dF LOCAL STRUCTURES 100 M pc ERIDANUS VOID

  6. SGX = -1000 V6 V5 V3 ZOA O ZOA LOCAL VOID MICROSCOPIUM VOID CETUS VOID CANIS MAJOR VOID F O R N A X W A L L V1 ERIDANUS VOID AQUARIUS VOID SCULPTOR VOID 6dF LOCAL STRUCTURES 100 M pc

  7. SGX = -1500 V14 V9 V10 V6 V5 V7 V8 V11 V3 ZOA O ZOA LOCAL VOID MICROSCOPIUM VOID CETUS VOID V13 V1 ERIDANUS VOID AQUARIUS VOID SCULPTOR VOID 6dF LOCAL STRUCTURES 100 M pc

  8. SGX = -2000 V17 V16 V14 HYDRA CLUSTER V9 V10 V12 V8 V11 ZOA O ZOA LOCAL VOID MICROSCOPIUM VOID V13 DRACO VOID ERIDANUS VOID V18 AQUARIUS VOID SCULPTOR VOID 6dF LOCAL STRUCTURES 100 M pc

  9. SGX = -2500 V17 V16 V14 V10 V15 V11 ZOA O ZOA LOCAL VOID MICROSCOPIUM VOID V13 DRACO VOID ERIDANUS VOID V18 AQUARIUS VOID A3698 6dF LOCAL STRUCTURES 100 M pc

  10. SGX = -3000 HYDRA VOID V17 V16 V14 A3565 CENTAURUS CLUSTER V15 ZOA O ZOA MICROSCOPIUM VOID V19 V20 V21 A3229 V22 A3742 6dF LOCAL STRUCTURES 100 M pc

  11. SGX = -3500 HYDRA VOID V17 V16 V14 A3559 A3574 V15 ZOA O ZOA MICROSCOPIUM VOID V19 V20 V21 A3656 V22 6dF LOCAL STRUCTURES 100 M pc

  12. SGX = -4000 HYDRA VOID A3537 V17 V14 FURTHER CENTAURUS ZOA O ZOA MICROSCOPIUM VOID V19 V21 V22 6dF LOCAL STRUCTURES 100 M pc

  13. SGX = -4500 HYDRA VOID ZOA O ZOA A3627 V21 6dF LOCAL STRUCTURES 100 M pc

  14. SGX = -5000 HYDRA VOID ZOA O ZOA A3389 V21 6dF LOCAL STRUCTURES 100 M pc

  15. 6dF VisualizationsSupergalactic Cartesian CoordinatesSGX Moving Slice1000 km/s thickSGX from 5000 to -10000in steps of 500 km/s(This version with labelled features)NEARBY STRUCTURES Tony Fairall / University of Cape Town / Nov 06

  16. SGX = 5000 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 ZOA o ZOA E R I D A N U S 6dF NEARBY STRUCTURES Each slice is 1000 km/s thick.

  17. SGX = 4500 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 ZOA o ZOA E R I D A N U S 6dF NEARBY STRUCTURES 100 M pc

  18. SGX = 4000 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 ZOA o ZOA E R I D A N U S 6dF NEARBY STRUCTURES 100 M pc

  19. SGX = 3500 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 ZOA o ZOA V25 E R I D A N U S 6dF NEARBY STRUCTURES 100 M pc

  20. SGX = 3000 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 ZOA o ZOA V25 V26 E R I D A N U S 6dF NEARBY STRUCTURES 100 M pc

  21. SGX = 2500 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 ZOA o ZOA V23 V25 S C U L P T O R W A L L V26 V27 E R I D A N U S 6dF NEARBY STRUCTURES 100 M pc

  22. SGX = 2000 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 ZOA o ZOA V1 V23 S C U L P T O R W A L L V26 V27 E R I D A N U S 6dF NEARBY STRUCTURES 100 M pc

  23. SGX = 1500 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 ZOA o ZOA V1 V2 V23 COLUMBA VOID S C U L P T O R W A L L V24 6dF NEARBY STRUCTURES 100 M pc

  24. SGX = 1000 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 ZOA o ZOA CANIS MAJOR VOID V1 V2 V23 AQUARIUS VOID LEPUS WALL COLUMBA VOID S C U L P T O R W A L L V28 V24 FORNAX VOID 6dF NEARBY STRUCTURES 100 M pc

  25. SGX = 500 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 ZOA o ORION VOID ZOA CANIS MAJOR VOID F O R N A X W A L L V1 V23 AQUARIUS VOID LEPUS WALL COLUMBA VOID S C U L P T O R W A L L V28 V24 FORNAX VOID 6dF NEARBY STRUCTURES 100 M pc

  26. SGX = 0 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 LOCAL VOID ZOA o OUR GALAXY ZOA CANIS MAJOR VOID V37 F O R N A X W A L L V1 ERIDANUS VOID V23 AQUARIUS VOID L E P U S COLUMBA VOID S C U L P T O R W A L L V24 FORNAX VOID 6dF NEARBY STRUCTURES 100 M pc

  27. SGX = -500 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 LOCAL VOID ZOA o ZOA MICROSCOPIUM VOID CANIS MAJOR VOID CETUS FORNAX V37 F O R N A X W A L L V1 ERIDANUS VOID V23 V30 AQUARIUS VOID COLUMBA VOID L E P U S SCULPTOR VOID V29 S C U L P T O R W A L L V24 FORNAX VOID 6dF NEARBY STRUCTURES 100 M pc

  28. SGX = -1000 V42 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 LOCAL VOID ZOA o ZOA MICROSCOPIUM VOID CANIS MAJOR VOID CETUS V37 F O R N A X W A L L V1 ERIDANUS VOID V30 AQUARIUS VOID L E P U S V34 SCULPTOR VOID V29 S C U L P T O R W A L L FORNAX VOID 6dF NEARBY STRUCTURES 100 M pc

  29. SGX = -1500 V42 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 V14 LOCAL VOID ZOA o ZOA MICROSCOPIUM VOID CETUS V13 V37 V1 ERIDANUS VOID V30 AQUARIUS VOID L E P U S V34 SCULPTOR VOID V29 S C U L P T O R W A L L V33 6dF NEARBY STRUCTURES 100 M pc

  30. SGX = -2000 V42 V38 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 V17 V14 HYDRA V12 H Y D R A W A L L LOCAL VOID ZOA o ZOA MICROSCOPIUM VOID V13 V37 ERIDANUS VOID V18 V30 AQUARIUS VOID L E P U S V31 V34 V43 V35 S C U L P T O R W A L L V32 V33 V44 6dF NEARBY STRUCTURES 100 M pc

  31. SGX = -2500 V42 V39 V38 V16 V17 V14 H Y D R A W A L L LOCAL VOID ZOA o ZOA MICROSCOPIUM VOID C E N T A U R U S W A L L V13 ERIDANUS VOID V18 AQUARIUS VOID V46 V34 V43 V35 S C U L P T O R W A L L V32 V33 V44 6dF NEARBY STRUCTURES 100 M pc

  32. SGX = -3000 V39 V38 V41 HYDRA VOID V16 V17 V14 A3565 CENTAURUS C E N T A U R U S W A L L ZOA o ZOA MICROSCOPIUM VOID V20 V19 C A N I S M A J O R V21 A3229 V45 V22 A3742 V36 V46 V34 V35 V32 V33 6dF NEARBY STRUCTURES 100 M pc

  33. SGX = -3500 CRATER V40 V41 HYDRA VOID V16 V17 V14 A3559 A3574 V15 ZOA o ZOA C E N T A U R U S W A L L MICROSCOPIUM VOID V20 V19 C A N I S M A J O R I N D U S V21 A3656 V45 V22 V36 V46 V34 6dF NEARBY STRUCTURES 100 M pc

  34. SGX = -4000 CRATER V58 V40 V41 HYDRA VOID A3537 V17 V14 ZOA o ZOA C E N T A U R U S W A L L MICROSCOPIUM VOID V19 I N D U S V21 V45 V22 V34 V51 V47 6dF NEARBY STRUCTURES 100 M pc

  35. SGX = -4500 V58 V14 V59 (V17) ZOA o ZOA C E N T A U R U S W A L L A3627 V53 V54 V21 V48 V52 V51 V47 6dF NEARBY STRUCTURES 100 M pc

  36. SGX = -5000 V58 V57 V60 (V14) V56 LIBRA OPHIUCHUS V59 V61 ZOA o ZOA V53 V54 V21 A3389 CAPRICORNUS VOID V49 V50 V52 V51 V55 V47 6dF NEARBY STRUCTURES 100 M pc

  37. SGX = -5500 V58 V57 V60 (V14) V56 V62 A3581 V72 LIBRA V59 V63 OPHIUCHUS ZOA o ZOA V53 V54 V21 APUS VOID CAPRICORNUS VOID V49 V50 V52 V51 V55 6dF NEARBY STRUCTURES 100 M pc

  38. SGX = -6000 V70 V60 V56 V69 V62 V68 V72 V71 V59 OPHIUCHUS ZOA o ZOA V64 APUS VOID CAPRICORNUS VOID V49 V52 V51 V55 6dF NEARBY STRUCTURES 100 M pc

  39. SGX = -6500 V70 V73 V69 V68 V72 V71 ZOA o ZOA V65 V64 V66 APUS VOID CAPRICORNUS VOID V49 V52 V51 V55 V67 6dF NEARBY STRUCTURES 100 M pc

  40. SGX = -7000 W A L L V73 V69 V68 V72 V77 V71 ZOA o ZOA V65 V64 V66 APUS VOID CAPRICORNUS VOID V49 V52 V51 V55 V67 6dF NEARBY STRUCTURES 100 M pc

  41. SGX = -7500 V79 V82 W A L L V78 V73 V68 V72 V77 ZOA o ZOA V74 APUS VOID V76 V67 V75 6dF NEARBY STRUCTURES 100 M pc

  42. 6dF VisualizationsSupergalactic Cartesian CoordinatesSGX Moving Slice1000 km/s thickSGX from 11500 to -21000in steps of 500 km/s(This version with labelled features)SGH Tony Fairall / University of Cape Town / Nov 06

  43. O SGX = 10000 ZOA V91 6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

  44. O SGX = 9500 ZOA V91 6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

  45. O SGX = 9000 ZOA V92 V91 6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

  46. O SGX = 8500 ZOA V93 V92 V95 V91 6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

  47. O SGX = 8000 ZOA V93 V94 V96 V92 V95 6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

  48. O SGX = 7500 ZOA V96 V93 V94 V96 V95 6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

  49. O SGX = 7000 ZOA V100 V98 V96 V104 V94 V96 6dF SOUTHERN GALACTIC HEMISPHERE 100 M pc

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