Bochum 9

Number of stars per data source

	Reference  401 :    2 stars
	Reference  437 :    1 star
	Reference  460 :   22 stars
	Reference 1410 :    1 star

References

 401
Havlen R.J.
(1976) Astron. Astrophys. 47, 193
UBV, Hbeta photometry of OB stars in groups: Pup OB2
1976A&A....47..193H
 437
Humphreys R.M.
(1973) Astron. Astrophys. Suppl. 9, 85
Spectroscopic and photometric observations of luminous Stars in Carina-Centaurus (l=282-305)
1973A&AS....9...85H
 460
Moffat A.F.J., Vogt N.
(1975) Astron. Astrophys. Suppl. 20, 125
Southern open star clusters. V. UBV Hbeta photometry of 20 clusters in Carina
1975A&AS...20..125M
 1410
Menzies J.W., Marang F., Westerhuys J.E.
(1990) South African Astron. Obs. Circ. 14, 33
Broad-band photometry of selected southern ultraviolet-bright stars
1990SAAOC..14...33M