• Thumbnail for Astrograph
    An astrograph (or astrographic camera) is a telescope designed for the sole purpose of astrophotography. Astrographs are mostly used in wide-field astronomical...
    8 KB (986 words) - 14:35, 28 October 2023
  • Thumbnail for Arp 273
    Mahaffey, C. T.; Wirtanen, C. A. (1982). "An RR Lyrae survey with the lick astrograph. V. A survey of three fields at intermediate latitudes towards the galactic...
    6 KB (386 words) - 01:33, 2 June 2025
  • Thumbnail for Carnegie telescope
    The Carnegie telescope (i.e. Carnegie double astrograph) is a twin 20-inch (510 mm) refractor telescope located at Lick Observatory in California, United...
    5 KB (660 words) - 19:55, 22 October 2024
  • Thumbnail for Lowell Observatory
    housed in a wooden dome resting on automobile tires. 33 cm (13-inch) astrograph used to discover Pluto The Rotunda Museum: Built in 1916, it is used by...
    22 KB (2,290 words) - 06:05, 3 June 2025
  • Thumbnail for Max Wolf
    instrument builder John Brashear. This instrument, known as the Bruce double-astrograph, with parallel 16 in (41 cm) lenses and a fast f/5 focal ratio, became...
    26 KB (3,008 words) - 20:50, 7 June 2025
  • Thumbnail for Melbourne Observatory
    Society of Victoria. The building which was used by the 13-inch (330 mm) astrograph telescope for the "Carte du Ciel" survey now houses a 12-inch (300 mm)...
    7 KB (757 words) - 10:36, 11 July 2024
  • Thumbnail for Félix Aguilar Observatory
    the photographic plates. The principal telescope of EACUC is a double astrograph consisting of two lenses each 20-inches (50.8 cm) in diameter, one designed...
    7 KB (834 words) - 20:37, 28 May 2025
  • Thumbnail for Stellar classification
    the most probable stars to host life dwarf stars of types F, G, and K. Astrograph – Type of telescope Guest star – Ancient Chinese name for cataclysmic...
    107 KB (11,666 words) - 20:59, 10 June 2025
  • Thumbnail for Hoher List Observatory
    36 cm D = 30 cm f = 5,4 m f = 5,1 m Zeiss Jena Astrograph D = 30 cm f = 1,5 m Vixen VISAC Astrograph D = 20 cm f = 1,8/1,355 m Celestron Schmidt-Cassegrain...
    8 KB (959 words) - 00:03, 22 February 2025
  • Thumbnail for Heidelberg-Königstuhl State Observatory
    powerful new dual 16 in (41 cm) refractor telescope, the Bruce double astrograph. For many years this telescope was the observatory's main research instrument...
    4 KB (436 words) - 17:32, 15 May 2025
  • Thumbnail for Moon magic
    sequel to The Sea Priestess. Jaffer, Hassan (2005) Moon Magic. Willowdale: Astrograph Inc. An annually published astrological self-help guide by astrologer...
    2 KB (221 words) - 12:47, 7 April 2025
  • Thumbnail for Star catalogue
    measured the plates of its zone, using a standardized telescope (a "normal astrograph") so each plate photographed had a similar scale of approximately 60 arcsecs/mm...
    47 KB (5,497 words) - 15:20, 3 June 2025
  • The USNO CCD Astrograph Catalog (UCAC) is an astrometric star catalog of the United States Naval Observatory. "UCAC5 - nowy katalog pozycji i ruchów własnych...
    2 KB (43 words) - 23:59, 17 April 2025
  • Thumbnail for Royal Observatory of Belgium
    time. It now owns a variety of other astronomical instruments, such as astrographs, as well as a range of seismograph equipment (for detecting earthquakes)...
    10 KB (827 words) - 21:00, 7 June 2025
  • Thumbnail for Refracting telescope
    vernacular) in a blink comparator taken with a refracting telescope, an astrograph with a 3 element 13-inch lens. Examples of some of the largest achromatic...
    35 KB (3,712 words) - 05:47, 21 May 2025
  • Thumbnail for Goethe Link Observatory
    Asteroid Program was conducted at Goethe Link, using a 10-inch Cooke triplet astrograph (f/6.5). The program resulted in the discovery of 119 asteroids, which...
    8 KB (634 words) - 12:43, 23 April 2025
  • compliant, and supports the United States Naval Observatory's USNO CCD Astrograph Catalog (UCAC) catalogs, and European Space Agency Gaia data. Free and...
    3 KB (157 words) - 11:18, 8 April 2025
  • Thumbnail for Leoncito Astronomical Complex
    facilities. The Helen Sawyer Hogg telescope, Ghielimetti telescope, and the Astrograph for the Southern Hemisphere are located on Cerro Burek, approximately...
    7 KB (687 words) - 02:55, 6 May 2025
  • Thumbnail for Clyde Tombaugh
    Starting April 6, 1929, Tombaugh used the observatory's 13-inch (330 mm) astrograph to take photographs of the same section of sky several nights apart. He...
    46 KB (4,898 words) - 17:34, 5 June 2025
  • Thumbnail for Nizamia observatory
    Carte du Ciel making 463,542 observations. It boasted of an 8" Cooke Astrograph and a 15" Grubb refractor telescope. It was founded by Nawab Zafar Yar...
    10 KB (1,084 words) - 11:06, 11 June 2025
  • Thumbnail for Centaurus A
    SN 1986G imaged with the ESO 40-cm double astrograph on La Silla...
    33 KB (3,330 words) - 20:56, 16 April 2025
  • Thumbnail for Archenhold Observatory
    length). Two further domes on the roof of the main building house an astrograph (120 mm (4.7 in) aperture, 600 mm (24 in) focal length) and the historic...
    21 KB (2,497 words) - 12:49, 23 May 2025
  • Thumbnail for Siding Spring Observatory
    each at every sites. These TH4 units consist of four 0.18 m Takahashi astrographs fitted with Apogee 4k x 4k CCDs. Each TH4 unit monitors 64 square degrees...
    23 KB (2,526 words) - 13:04, 16 January 2025
  • Thumbnail for Bahtinov mask
    (Russian: Павел Бахтинов) in 2005. Precise focusing of telescopes and astrographs is critical to performing astrophotography. The telescope is pointed...
    5 KB (526 words) - 18:27, 5 November 2024
  • Thumbnail for Digital camera
    cameras, specialized cameras including multispectral imaging equipment and astrographs are used for scientific, military, medical, and other special purposes...
    97 KB (11,279 words) - 00:23, 26 May 2025
  • Thumbnail for Telescope
    of varying optical design classified by the task they perform such as astrographs, comet seekers and solar telescopes. Most ultraviolet light is absorbed...
    42 KB (3,970 words) - 17:55, 23 May 2025
  • marketed as EdgeHD A range of 8", 11", and 36 cm Rowe-Ackermann Schmidt Astrographs (RASA) A range of 2.4 to 6-inch (150 mm) refractor telescopes. 6 to 10-inch...
    11 KB (1,070 words) - 08:55, 25 April 2025
  • Thumbnail for Glen D. Riley Observatory
    the DuPage Valley Observatory, which is equipped with a custom 12.5" astrograph for video imaging; together, they make up the association's "Astronomy...
    2 KB (108 words) - 08:21, 15 May 2023
  • manually by accurately measuring photographic glass plates taken with an astrograph (astrographic camera) Currently, astrometric solving is exclusively done...
    5 KB (587 words) - 06:14, 18 December 2024
  • Thumbnail for Yerkes Observatory
    images were taken on glass plates about a foot on each side. The Bruce astrograph lenses were made by Brashear with Mantois of Paris glass blanks, and the...
    62 KB (5,556 words) - 19:02, 27 May 2025