Markarian 50
Number of stars per data source
Reference 6 : 20 stars
References
6
Turner D.G., Moffat A.F.J., Lamontagne R., Maitzen H.M.
(1983) Astron. J. 88, 1199
The WN4.5 component of HD 219460 in the open cluster Markarian 50
1983AJ.....88.1199T