Bochum 4

Number of stars per data source

	Reference  195 :    1 star
	Reference  206 :    1 star
	Reference  386 :    2 stars
	Reference  401 :    1 star
	Reference  459 :   30 stars

195: Parsons S.B., Montemayor T.J.; (1982) Astrophys. J. Suppl. 49, 175; Ultraviolet and optical studies of binaries with luminous cool primaries and hot companions. II. BVRI observations; 1982ApJS...49..175P
386: Vogt N., Moffat A.F.J.; (1975) Astron. Astrophys. 45, 405; A comparison of photometric and kinematic distances for southern HII regions; 1975A&A....45..405V
401: Havlen R.J.; (1976) Astron. Astrophys. 47, 193; UBV, Hbeta photometry of OB stars in groups: Pup OB2; 1976A&A....47..193H
459: Moffat A.F.J., Vogt N.; (1975) Astron. Astrophys. Suppl. 20, 85; Southern open star cluster. IV. UBV Hbeta photometry of 26 clusters from Monocerotis to Vela; 1975A&AS...20...85M