Haffner 15
Number of stars per data source
Reference 128 : 10 stars
Reference 555 : 3076 stars
References
- 128
- Lasker B.M., Russel J.N., Jenkner H., Sturch C.R., McLean B.J., Shara M.M.
- (1990) Astron. J. 99, 2019
- The HST guide star catalogue, version 1.0
- 1990AJ.....99.2019L
- 555
- Carraro G., Beletsky Y., Marconi G.
- (2013) Mon. Not. R. Astron. Soc. 428, 502
- Five old open clusters more in the outer Galactic disc
- 2013MNRAS.428..502C