Comet Yanaka (1989a)
Abstract
Total visual magnitude estimates: Jan. 4.50 UT, 11.1 (G. Kronk, Troy, IL, 0.33-m reflector); 5.25, 10.6 (A. Pereira, Linda-a-Velha, Portugal, 0.15-m reflector); 5.44, 10.7 (J. E. Bortle, Stormville, NY, 0.32-m reflector); 5.49, 11.0 (A. Hale, Las Cruces, NM, 0.41-m reflector.
- Publication:
-
International Astronomical Union Circular
- Pub Date:
- January 1989
- Bibcode:
- 1989IAUC.4708....2K