| Observatóriá: | |||
 | Atacama Large Millimeter / submillimeter Array (ALMA) |
| LBT, Mt Graham, Arizona |
| Anglo-Australian Telescope |  | LOFAR |
 | Apache Point Observatory |  | La Silla |
 | Arecibo |
| Las Campanas |
| Arizona Radio Observatory's Submillimeter Telescope, Mt Graham |  | Lick Observatory |
 | Atacama Pathfinder Experiment (APEX) |  | MMT Observatory, Mt Hopkins, Arizona |
| Australia Telescope Compact Array |  | MOA, Mt John |
 | CHARA (Mount Wilson) |  | McDonald Observatory, West Texas |
 | CTIO, Cerro Tololo |  | Nobeyama Radio Observatory |
 | Calar Alto Observatory |  | Observatorio Roque de los Muchachos (La Palma) |
 | Caltech Submillimeter Observatory |  | Observatorio del Teide (Tenerife) |
 | Canada France Hawaii Telescope |  | Palomar Observatory, San Diego |
 | Chandra |  | Parkes Telescope |
 | European VLBI Network |  | Southern African Large Telescope |
 | Gemini North |  | Spitzer Space Telescope |
 | Gemini South |  | Subaru Telescope |
 | Green Bank Telescope |  | Submillimeter Array Mauna Kea |
 | http://www.iiap.res.in/iao/iao.html Hanle Observatory |  | UK Infrared Telescope |
 | http://www.rssd.esa.int/Integral/ INTEGRAL |  | Udaipur Solar Observatory |
 | IRAM 30-metre, Pico Veleta |  | Very Large Array |
 | IRAM Plateau de Bure Interferometer |  | Very Large Telescope, Paranal |
 | Isaac Newton Group (La Palma) |  | W. M. Keck Observatory |
 | James Clerk Maxwell Telescope |  | Westerbork Synthesis Radio Telescope |
 | Jodrell Bank |  | XMM-Newton |
