Barium stars in the globular cluster NGC 6656.
Abstract
Two of the three long-period red variables in the globular cluster NGC have been found to show Ba star characteristics. This observation provides the first conclusive evidence of the late evolutionary status of red variables in globular clusters.
- Publication:
-
Monthly Notices of the Royal Astronomical Society
- Pub Date:
- October 1976
- DOI:
- 10.1093/mnras/177.1.73
- Bibcode:
- 1976MNRAS.177...73M