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  2. Amateur astronomy - Wikipedia

    en.wikipedia.org/wiki/Amateur_astronomy

    Amateur astronomer recording observations of the sun. Collectively, amateur astronomers observe a variety of celestial objects and phenomena. Common targets of amateur astronomers include the Sun, the Moon, planets, stars, comets, meteor showers, and a variety of deep sky objects such as star clusters, galaxies, and nebulae.

  3. Backyard Observatory Supernova Search - Wikipedia

    en.wikipedia.org/wiki/Backyard_Observatory...

    The Backyard Observatory Supernova Search (BOSS) is conducted by astronomers from Australia and New Zealand since mid 2008 to search for new supernovae in the southern hemisphere. [2] In 2022 the group won the Astronomical Society of Australia's Page Medal [ 3 ] for having found around 200 confirmed supernovas.

  4. RC Optical Systems - Wikipedia

    en.wikipedia.org/wiki/RC_Optical_Systems

    The smallest RCOS telescope, the 12.5 inch F/9 Ritchey-Chrétien had a base price of just over twenty thousand US dollars in 2009, with large and/or custom models costing considerably more. RC Optical Systems and Star Instruments won a lawsuit in 2008 against Meade Instruments over Meade's description of RCX400 and LX200R telescopes and the ...

  5. Binoculars - Wikipedia

    en.wikipedia.org/wiki/Binoculars

    8×42 roof prism binoculars with rainguard and opened tethered lens caps. Binoculars or field glasses are two refracting telescopes mounted side-by-side and aligned to point in the same direction, allowing the viewer to use both eyes (binocular vision) when viewing distant objects.

  6. List of observatory software - Wikipedia

    en.wikipedia.org/wiki/List_of_observatory_software

    The following is a list of astronomical observatory software. Commercial software. MaximDL; Non-commercial software. Aladin Sky Atlas; Astropy; Cartes du Ciel;

  7. National Optical Astronomy Observatory - Wikipedia

    en.wikipedia.org/wiki/National_Optical_Astronomy...

    Kitt Peak is the National Observatory of the United States, in contrast to the various benefactor and privately funded telescopes. The largest optical telescope at Kitt Peak is the 4 meter aperture Mayall reflector, and the bureaucracy also supports a variety of other instruments throughout the United States and internationally, but not telescopes such as Hubble, supported by NASA (which is a ...

  8. Hale Telescope - Wikipedia

    en.wikipedia.org/wiki/Hale_Telescope

    Observatory Image Aperture Altitude First Light Special advocate(s) 1 Hale Telescope Palomar Obs. 200-inch 508 cm 1713 m (5620 ft) 1949 George Ellery Hale John D. Rockefeller Edwin Hubble: 2 Hooker Telescope [43] Mount Wilson Obs. 100-inch 254 cm 1742 m (5715 ft) 1917 George Ellery Hale Andrew Carnegie: 3 McDonald Obs. 82-inch [44] McDonald ...

  9. Goldendale Observatory State Park - Wikipedia

    en.wikipedia.org/wiki/Goldendale_Observatory...

    The 24.5-inch Classical Cassegrain Telescope as it appeared in 2014.. The main 24-inch telescope is the reason for the existence of Goldendale Observatory and was the work of four amateur astronomers — M.W. McConnell, John Marshall, Don Conner and O.W. VanderVelden — who built a 24.5-inch (620 mm) Cassegrain reflecting telescope for Clark College in Vancouver, Washington, which paid for ...