A Note on Some Observations of the Region around the Star Clusters H. VI. 33, 34 Persei. (Plate 5.)
D'Esterre, C. R.Volume:
73
Journal:
Monthly Notices of the Royal Astronomical Society
DOI:
10.1093/mnras/73.2.75
Date:
December, 1912
File:
PDF, 251 KB
1912