Photograph of stars centred on the star Gamma Cassiopeia, ta

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.

Collection

Science Museum

Inventory Number

3020626

Title

Photograph of stars centred on the star Gamma Cassiopeia, ta

Object Type

PhysicalObject

Measurements

- overall (mount): 355 x 265 x 1.5 mm