Haffner 19

Number of stars per data source

	Reference  191 :  271 stars
	Reference  547 : 1669 stars

References

 191
Skiff B.
(1998) Priv. Comm.
Coordinates from the GSC and USNO-A1.0 catalogues in the field of open clusters
 547
Vázquez R.A., Moitinho A., Carraro G., Dias W.S.
(2010) Astron. Astrophys. 511, 38
Open clusters in the Third Galactic Quadrant III. Alleged binary clusters
2010A&A...511A..38V