Pismis 18
Number of stars per data source
Reference 191 : 342 stars
Reference 515 : 822 stars
References
- 191
- Skiff B.
- (1998) Priv. Comm.
- Coordinates from the GSC and USNO-A1.0 catalogues in the field of open clusters
-
- 515
- Tadross A.L.
- (2008) New Astronomy 13, 370
- The main parameters of 25 un-studied open star clusters
- 2008NewA...13..370T