Nebula in Andromeda; N.G.C. 224
- Made:
- 1901 in Williams Bay
- maker:
- G W Ritchey and Science Museum
- photographer:
- Francis Gladheim Pease and George Willis Ritchey
Nebula in Andromeda; N.G.C. 224, 205, 221. R.A., Oh 36m. Decl., + 40 degrees 30'. G.W. Ritchey and F.G. Pease, Yerkes Observatory; 1901, September 18; 24-inch Reflector; Focal length, 93 in. Exposure, 4 hours
