Photograph of stars centred on the star Gamma Cass

Made:
1890 in Maghull
photographer:
Isaac Roberts

Photograph of stars centred on the star Gamma Cassiopeia, taken by Isaac Roberts using a twin telescope (20-inch reflector & 7-inch refractor) by Howard Grubb of Dublin. Taken with an exposure of 90 minutes on 17th January 1890 at his observatory & home at Maghull, near Liverpool.

Details

Category:
Astronomy
Object Number:
1892-53
Materials:
card, complete, paper
Measurements:
overall (mount): 355 x 265 x 1.5 mm
type:
stars
credit:
Mr Isaac Roberts
status:
Permanent collection

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