The Coalsack. III. A search for T Tauri stars.
Stars found to have Ra emission in the Coalsack on objective-prism plates were examined with photographic UBVIph photometry and blue objective-prism plates in order to confirm the presence of a T Tauri association suggested by Pik-Sin The. This association was not confirmed. Subject headings: nebulae - pre-main-sequence stars
The Astrophysical Journal
- Pub Date:
- April 1974