世界天文年2009の世界企画の一つ、
「世界中で宇宙を観ようよ100時間（100 Hours of Astronomy）」が
4月2日〜スタートするが、その中の企画の一つで、世界中の天文台での
観測現場がインターネット中継される。

「望遠鏡80台世界一周（Around the World in 80 Telescopes）」


インターネット中継で、24時間80の望遠鏡を覗いて見ませんか？
4月3日18:00（日本時間）スタート
｢中継ページ｣
http://www.ustream.tv/channel/100-hours-of-astronomy

日本の参加スケジュール
（日本時間）
4月3日 18:20 国立天文台すばる望遠鏡 (ハワイ)
4月3日 21:40 国立天文台野辺山宇宙電波観測所
4月3日 22:00 群馬県立ぐんま天文台
4月3日 22:20 国立天文台岡山天体物理観測所
4月4日 7:40 太陽観測衛星「ひので」
4月4日 15:00 国立天文台重力波観測施設「TAMA300」 (三鷹)

リレー放送全体のスケジュール
（以下UT時間の為、日本時間は＋9時間）
3 April 09:00 Gemini North telescope (Hawaii, USA)
3 April 09:20 Subaru Telescope, National Astronomical Observatory of Japan (NAOJ) (Hawaii, USA)
3 April 09:40 United Kingdom Infrared Telescope (UKIRT) (Hawaii, USA)
3 April 10:00 W. M. Keck Observatory (Hawaii, USA)
3 April 10:20 James Clerk Maxwell Telescope (JCMT) (Hawaii, USA)
3 April 10:40 Canada-France-Hawaii Telescope (CFHT) (Hawaii, USA)
3 April 11:00 Submillimeter Array (Hawaii, USA)
3 April 11:20 Caltech Submillimeter Observatory (CSO) (Hawaii, USA)
3 April 11:40 MOA Telescope (New Zealand)
3 April 12:00 Anglo-Australian Telescope (AAT) (Australia)
3 April 12:20 GEO600, the German-British Gravitational Wave Detector (Germany)
3 April 12:40 NAOJ Nobeyama, Nobeyama Radio Observatory (NRO) (Japan)
3 April 13:00 Gunma Astronomical Observatory (Japan)
3 April 13:20 Okayama Astrophysical Observatory (OAO) (Japan)
3 April 13:40 Themis (Observatorio del Teide) (Spain)
3 April 13:50 SolarLab (Observatorio del Teide) (Spain)
3 April 14:00 Quijote (Observatorio del Teide) (Spain)
3 April 14:10 ESA's XMM-Newton X-ray observatory & INTEGRAL gamma-ray observatory (Space/Spain)
3 April 14:40 Atacama Pathfinder Experiment (APEX) (Chile)
3 April 15:00 Atacama Large Millimeter/submillimeter Array (ALMA) (Chile)
3 April 15:20 European VLBI Network (EVN) (Netherlands)
3 April 15:40 ASTRON Westerbork Synthesis Radio Telescope (WSRT) (Netherlands)
3 April 16:00 LOFAR, the LOW Frequency Array of ASTRON (Netherlands)
3 April 16:20 Virgo Gravitational Wave Detector at the European Gravitational Observatory (Italy)
3 April 16:40 Plateau de Bure Interferometer (France)
3 April 17:00 The University of Manchester's Jodrell Bank Observatory (United Kingdom)
3 April 17:20 The NASA/ESA Hubble Space Telescope (Space/USA)
3 April 17:40 The Swift Gamma Ray Burst Explorer (Space/USA)
3 April 18:00 The Fermi Gamma-ray Space Telescope (Space/USA)
3 April 18:20 The Very Large Array (VLA) (USA)
3 April 18:40 Himalayan Chandra Telescope (Indian Astronomical Observatory, Hanle) (India)
3 April 19:00 The Robert C. Byrd Green Bank Telescope (USA)
3 April 19:20 SOHO (Solar and Heliospheric Observatory) and TRACE (Transition Region and Coronal Explorer) (Space/USA)
3 April 19:40 STEREO (Solar TErrestrial RElations Observatory) (Space/USA)
3 April 20:00 Laser Interferometer Gravitational-Wave Observatory (LIGO) (USA)
3 April 20:20 Galaxy Evolution Explorer (GALEX) (Space/USA)
3 April 20:40 NASA's Chandra X-ray Observatory (Space/USA)
3 April 21:00 The Southern African Large Telescope (SALT) (South Africa)
3 April 21:20 NASA's Spitzer Space Telescope (Space/USA)
3 April 21:40 Observatoire de Haute-Provence (France)
3 April 22:00 Calar Alto Observatory (Centro Astronómico Hispano Alemán) (Spain)
3 April 22:20 IRAM 30-metre telescope (Spain)
3 April 22:40 Hinode (SOLAR-B) (Space/Japan)
3 April 23:00 Gran Telescopio Canarias (Observatorio del Roque de los Muchachos, La Palma) (Spain)
3 April 23:10 William Herschel Telescope (Observatorio del Roque de los Muchachos, La Palma) (Spain)
3 April 23:20 Telescopio Nazionale Galileo (Observatorio del Roque de los Muchachos, La Palma) (Spain)
3 April 23:30 Swedish Solar Telescope (Observatorio del Roque de los Muchachos, La Palma) (Spain)
3 April 23:40 Allen Telescope Array (USA)
4 April 00:00 Telescope Bernard Lyot (TBL), Pic du Midi (France)
4 April 00:20 CSIRO Australia Telescope National Facility - Parkes Observatory (Australia)
4 April 00:40 Space Sciences Laboratory - UC Berkeley (Space/USA)
4 April 01:00 University of Tasmania Hobart 26m Radiotelescope (Mount Pleasant Observatory) (Australia)
4 April 01:20 Australian International Gravitational Wave Observatory (AIGO) Research Facility (Australia)
4 April 01:40 Shanghai Radio Telescope (Shanghai Astronomical Observatory) (China)
4 April 02:00 Arecibo Observatory (Puerto Rico)
4 April 02:20 ESO Very Large Telescope (VLT) (Chile)
4 April 02:40 Concordia station, Dome C, Antarctica (Antarctica)
4 April 03:00 Las Campanas Observatory (Chile)
4 April 03:20 ESO La Silla Observatory (Chile)
4 April 03:40 Rothney Astrophysical Observatory (Canada)
4 April 04:00 Gemini South telescope (Chile)
4 April 04:20 NOAO South - Cerro Tololo Inter-American Observatory (Chile)
4 April 04:40 Molonglo Observatory Synthesis Telescope (Australia)
4 April 05:00 McDonald Observatory (Hobby-Eberly Telescope) (USA)
4 April 05:20 Apache Point Observatory ARC 3.5-meter Telescope (USA)
4 April 05:40 Large Binocular Telescope Observatory (USA)
4 April 06:00 TAMA 300 (Japan)
4 April 06:20 Arizona Radio Observatory's Submillimeter Telescope, Mt Graham (USA)
4 April 06:35 Vatican Telescope, Mt Graham (USA)
4 April 06:50 MMT Observatory (USA)
4 April 07:05 Kepler Mission (Space/USA)
4 April 07:25 The 10-meter South Pole Telescope/IceCube Neutrino Telescope (South Pole, Antarctica)
4 April 07:40 Kitt Peak National Observatory (USA)
4 April 08:00 Lick Observatory (USA)
4 April 08:20 CHARA (Mount Wilson) (USA)
4 April 08:40 Palomar Observatory / Hale Telescope (USA)