Wiktionary
n. (context astronomy English) A telescope designed and used for astronomical photography.
Wikipedia
An astrograph (astrographic camera) is a telescope designed for the sole purpose of astrophotography. Astrographs are usually used in wide field surveys of the night sky as well as detection of objects such as asteroids, meteors, and comets.
Usage examples of "astrograph".
Unit 451 covers that area of space which holds just one yellow dwarf star designated as Blito on the Voltarian Fleet Astrograph-ic Division charts, but locally called "Sol.
And every Fleet astrographer and geophysicist consulted concurred with it absolutely!
This conclusion the Royal Astrographer seems to have reached, without submitting the data first to authoritative divisions, is very grave and very alarming.
Let me state it boldly and baldly: there is no such planet as "Earth," whether it is given its local reputed name or "Blito-P3" in a pretended location on astrographic charts.
The King's Own Astrographer, Captain Tars Roke, came from the curtains behind the dais and stood beside the Crown.