A visual double star with S-type components.
Abstract
BD + 421159 and its 2 fainter companion, less than 12 distant, are both S-type stars. If the system is physical it is the first S + S binary known. Key words: S stars - double stars - dispersion in absolute magnitude
- Publication:
-
Publications of the Astronomical Society of the Pacific
- Pub Date:
- June 1976
- DOI:
- 10.1086/129940
- Bibcode:
- 1976PASP...88..256S