PC 11: symbiotic star or planetary nebula?
Abstract
The authors have made photographic, spectrophotometric and spectroscopic observations of PC 11 (PK 331-5°1). The analysis of the results suggests that it is a young planetary nebula.
- Publication:
-
Revista Mexicana de Astronomia y Astrofisica, vol. 14
- Pub Date:
- May 1987
- Bibcode:
- 1987RMxAA..14..344G
- Keywords:
-
- Planetary Nebulae:Symbiotic Stars;
- Symbiotic Stars:Planetary Nebulae