An astrograph (or astrographic camera) is a telescope designed for the sole purpose of astrophotography. Astrographs are mostly used in wide-field astronomical...

facilities. The Helen Sawyer Hogg telescope, Ghielimetti telescope, and the Astrograph for the Southern Hemisphere are located on Cerro Burek, approximately...

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...

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)...

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...

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...

The USNO CCD Astrograph Catalog (UCAC) is an astrometric star catalog of the United States Naval Observatory. "UCAC5 - nowy katalog pozycji i ruchów własnych...

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...

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...

The Carnegie telescope (i.e. Carnegie double astrograph) is a twin 20-inch (510 mm) refractor telescope located at Lick Observatory in California, United...

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...

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...

sequel to The Sea Priestess. Jaffer, Hassan (2005) Moon Magic. Willowdale: Astrograph Inc. An annually published astrological self-help guide by astrologer...

search for transient astronomical events. They often use wide-field astrographs. Sky surveys, unlike targeted observation of a specific object, allow...

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...

time. It now owns a variety of other astronomical instruments, such as astrographs, as well as a range of seismograph equipment (for detecting earthquakes)...

SN 1986G imaged with the ESO 40-cm double astrograph on La Silla...

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...

of varying optical design classified by the task they perform such as astrographs, comet seekers and solar telescopes. Most ultraviolet light is absorbed...

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...

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...

transit circle for positional measurements of stars and an 8-inch twin astrograph, which was used for photographic imaging of the night sky. Data from the...

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...

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...

(Russian: Павел Бахтинов) in 2005. Precise focusing of telescopes and astrographs is critical to performing astrophotography. The telescope is pointed...

cameras, specialized cameras including multispectral imaging equipment and astrographs are used for scientific, military, medical, and other special purposes...

survey was carried out at McCormick Observatory using a 10-inch Cooke astrograph, donated by the Carnegie Institution of Washington and refigured by J...

refractors up to 206mm in aperture, a catadioptric design of 254mm, and an astrograph of 305mm. As of the end of 2021, the company's line of telescopes (optical...

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...

manually by accurately measuring photographic glass plates taken with an astrograph (astrographic camera) Currently, astrometric solving is exclusively done...