Trumpler 22
Number of stars per data source
Reference 95 : 68 stars
Reference 172 : 81 stars
References
- 95
- Haug U.
- (1978) Astron. Astrophys. Suppl. 34, 417
- Photoelectric and photographic photometry in the open clusters NGC 5617, Tr 22 and NGC 5662
- 1978A&AS...34..417H
- 172
- Lindoff U.
- (1968) Ark. Astr. 4, 493
- The open clusters Tr 22 and Ho 17
- 1968ArA.....4..493L