NGC 6281

Number of stars per data source

	Reference  107 :    1 star
	Reference  164 :    1 star
	Reference  266 :    1 star

107: Feinstein A.; (1974) Mon. Not. R. Astr. Soc. 169, 171; Photoelectric measures of the Hydrogen lines in early-type stars; 1974MNRAS.169..171F
164: Gronbech B., Olsen E.H.; (1977) Astron. Astrophys. Suppl. 27, 443; Photoelectric Hbeta photometry for bright O to G0 type stars south of declination +10; 1977A&AS...27..443G
266: Loden K., Lindblad P.O., Schober J., Urban A.; (1980) Astron. Astrophys. Suppl. 41, 85; Four-colour and Hbeta photometry for early type stars in three southern galactic regions; 1980A&AS...41...85L