Release 11.12 ("Hergest Ridge")
Article ID: gc391 | |
Author | Nassau, J. J.; Hynek, J. A. |
Title | Magnitudes and Colors in the Globular Cluster Messier 12 and Selected Area 108. |
Journal | Astrophysical Journal, vol. 96, p.37 |
Year of publication | 1942 (on gclusters from 2013-10-21 10:07:21 ) |
Abstract | The presente report deals with the determination of red magnitudes of stars in Messier 12, which is three degrees from the Selected Area. The red magnitudes of the bright stars of the former were determined by a direct comparison with the North Sequence; those of the faint stars, by means of a 72-inch wire objective grating attached to the 69-inch Perkins reflector... |
Tags | NGC 6218 |
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