astrograph造句

In 1906-a tower with dome for Zeiss double astrograph.
For astrophotography an astrograph on a separate socket is available.
It boasted of an 8 " Cooke Astrograph and a 15 " Grubb refractor telescope.
The move was supervised by the precision engineering company, who also manufactured an astrograph and a meridian circle.
Tombaugh used the observatory's 13-inch astrograph to take photographs of the same section of sky several nights apart.
It's difficult to find astrograph in a sentence. 用astrograph造句挺难的

After its minor planet discoveries at the observatory using its 50-centimeter " Cavagna Telescope ", a Ritchey Chr閠ien astrograph.
As the main instrument of the observatory, an astrograph was ordered to Carl Zeiss Jena in Germany on December 11, 1935.
The Boyden Station of Phoebe, an outer moon of Saturn, by William Henry Pickering using photographic plates captured with the Bruce Astrograph.
One well-known case of an astrograph used in a discovery is Clyde Tombaugh s discovery of the dwarf planet Pluto in 1930.
Tombaugh used Lowell Observatory's ( 3 lens element ), f / 5.3 refractor astrograph, which recorded images on glass plates.
In 1961, Zonal Astrograph made by the Carl Zeiss firm was transferred from Pulkovo to NAO and the history of photographic astrometry has begun.
The observatory was lavishly equipped, with a custom-made astrograph and refracting telescope made by the renowned British company Grubb Parsons of Newcastle upon Tyne.
The Helen Sawyer Hogg telescope, Ghielimetti telescope, and the Astrograph for the Southern Hemisphere are located on Cerro Burek, approximately to the northeast and higher.
"' C / 2014 Q3 "'( Borisov ) is a periodic comet discovered at apparent magnitude 17 on 22 August 2014 by Gennady Borisov using a Astrograph.
From 1949 until 1966, the Indiana Asteroid Program was conducted at Goethe Link, using a 10-inch Cooke triplet astrograph ( " f / " 6.5 ).

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