Markarian 50

Number of stars per data source

	Reference  334 :    9 stars
	Reference  588 :    9 stars

References

 334
Massey P., DeGioia-Eastwood K., Waterhouse E.
(2001) Astron. J. 121, 1050
The progenitor masses of Wolf-Rayet stars and luminous blue variables determined from cluster turnoffs. II. Results from 12 galactic clusters and OB associations
2001AJ....121.1050M
 588
Crampton D.
(1975) Publ. Astron. Soc. Pacific 87, 523
HD 219460 and the open cluster Ma 50
1975PASP...87..523C