Participating Observatories (Photographs)
- 01. (AAE) Addis Ababa
- 02. (ABK) Abisko
- 03. (AMS) Martin de Vivies-Amsterdam Island
- 04. (AQU) L'Aquila
- 05. (ASC) Ascension Island
- 06. (ASP) Alice Springs
- 07. (BEL) Belsk
- 08. (BFE) Brorfelde
- 09. (BLC) Baker Lake
- 10. (BNG) Bangui
- 11. (BOX) Borok
- 12. (CBB) Cambridge Bay
- 13. (CLF) Chambon la Foret
- 14. (CNB) Canberra
- 15. (CTA) Charters Towers
- 16. (CZT) Port Alfred
- 17. (DLT) Dalat
- 18. (DOU) Dourbes
- 19. (DRV) Dumont d'Urville
- 20. (ESK) Eskdalemuir
- 21. (FCC) Fort Churchill
- 22. (FUR) Furstenfeldbruck
- 23. (GDH) Qeqertarsuaq (Godhavn)
- 24. (GNA) Gnangara
- 25. (GUI) Guimar-Tenerife
- 26. (HAD) Hartland
- 27. (HBK) Hartebeesthoek
- 28. (HER) Hermanus
- 29. (HLP) Hel
- 30. (HRB) Hurbanovo
- 31. (HRN) Hornsund
- 32. (HUA) Huancayo
- 33. (HYB) Hyderabad
- 34. (IPM) Isla de Pascua Mataveri (Easter Island)
- 35. (IQA) Iqaluit
- 36. (KDU) Kakadu
- 37. (KOU) Kourou
- 38. (LER) Lerwick
- 39. (LRM) Learmonth
- 40. (LYC) Lycksele
- 41. (LZH) Lanzhou
- 42. (MAB) Manhay
- 43. (MAW) Mawson
- 44. (MBO) Mbour
- 45. (MCQ) Macquarie Island
- 46. (MEA) Meanook
- 47. (NAQ) Narsarsuaq
- 48. (NGK) Niemegk
- 49. (NUR) Nurmijarvi
- 50. (NVS) Novosibirsk
- 51. (PAF) Port-aux-Francais
- 52. (PHU) Phuthuy
- 53. (PPT) Pamatai
- 54. (PST) Port Stanley
- 55. (QSB) Qsaybeh
- 56. (RES) Resolute Bay
- 57. (SFS) San Fernando
- 58. (SPT) San Pablo-Toledo
- 59. (STJ) St John's
- 60. (SUA) Surlari
- 61. (TAM) Tamanrasset
- 62. (TAN) Antananarivo
- 63. (TDC) Tristan da Cunha
- 64. (THL) Qaanaaq (Thule)
- 65. (THY) Tihany
- 66. (TRW) Trelew
- 67. (UPS) Uppsala
- 68. (WNG) Wingst
- 69. (YAK) Yakutsk
