NGC 5999
Number of stars per data source
Reference 74 : 33 stars
References
- 74
- Pietrzynski G., Kubiak M., Udalski A., Szymanski M.
- (1998) Acta Astron. 48, 489
- The optical gravitational lensing experiment. A CCD search for variable stars in open clusters - NGC 5999
- 1998AcA....48..489P