Külföldi oldalak
- Csillagászati adatbázisok
- Csillagászati intézetek
- Online csillagászati folyóiratok
- Astronomische Nachrichten
- Astronomy
- Astronomy & Astrophysics (A&A)
- Astronomical Journal, The (AJ)
- Astrophysical Journal, The (ApJ)
- Icarus
- Information Bulletin on Variable Stars (IBVS)
- Mercury
- Monthly Notices of the Royal Astronomical Society (MNRAS)
- Observatory, The
- Publications of the Astronomical Society of the Pacific (PASP)
- Sky and Telescope
- Newsletters
- Egyéb tudományos online folyóiratok
- Földi bázisú obszervatóriumok
- Anglo-Australian Observatory, Mt. Stromlo, Australia
- Apache Point Observatory, New Mexico, USA
- Calar Alto Observatory, Calar Alto, Spain
- Canada France Hawaii Telescope (CFHT), Mauna Kea, Hawaii, USA
- Cerro Tololo Inter-American Observatory (CTIOA), Cerro Tololo, Chile
- European Southern Observatory (ESO), Cerro La Silla, Chile
- Hobby-Eberly Telescope (HET), Mt. Fowlkes, Texas, USA
- Gemini Observatory, Mauna Kea, Hawaii, USA and Cerro Pachon, Chile
- Isaac Newton Group of Telescopes (INGT), La Palma, Canarian Islands
- Kitt Peak National Observatory (KPNO), Arizona, USA
- Large Binocular Telescope (LBT), Mt. Graham, Arizona, USA
- Lick Observatory, Mt. Hamilton, California, USA
- Lowell Observatory, Flagstaff, Arizona, USA
- Mauna Kea Observatories, Mauna Kea, Hawaii, USA
- McDonald Observatory, Mt. Locke, Texas, USA
- Multiple Mirror Telescope Observatory, Mt. Hopkins, Arizona, USA
- Subaru Telescope, Mauna Kea, Hawaii, USA
- Very Large Telescope (VLT), Cerro La Paranal, Chile
- Obszervatóriumok űreszközökön
- Csillagászati szervezetek
- American Association of Variable Star Observers (AAVSO)
- American Astronomical Society (AAS)
- Association of Universities for Research in Astronomy (AURA)
- Astronomical Society of the Pacific (ASP)
- Astronomische Gesellschaft (AG)
- European Southern Observatory (ESO)
- European Space Agency (ESA)
- International Astronomical Union (IAU)
- The Royal Astronomical Society (RAS)





