R Coronae Borealis
Abstract
Selected visual magnitude estimates: Nov. 2.98 UT, 10.3 (G. W. Kelley, Glade Springs, Virginia); 4.95, 10.3 (P. Collins, Cambridqe, Massachusetts); 6.94, 10.4 (Collins); 8.98, 10.4 (Kelley); 12.4, 10.7 (J. Bortle, Brooks Observatory); 16.4, 10.6 (Bortle).
- Publication:
-
International Astronomical Union Circular
- Pub Date:
- December 1975
- Bibcode:
- 1975IAUC.2873....4K