Collinder 135

Number of stars per data source

	Reference   83 :    2 stars
	Reference  126 :    1 star
	Reference  223 :    1 star
	Reference  337 :    2 stars
	Reference  469 :    1 star
	Reference  478 :    1 star
	Reference  831 :    1 star
	Reference  999 :   78 stars

References

83: Hiltner W.A., Garrison R.F., Schild R.E.; (1969) Astrophys. J. 157, 313; MK spectral types for bright southern OB stars; 1969ApJ...157..313H
126: Landi Dessy J. Keenan P. C.; (1966) Astrophys. J. 146, 587; Spectral types on the MK system for forty-three bright southern stars, K2-M6; 1966ApJ...146..587L
223: Parsons S.B., Ake T.B.; (1998) Astrophys. J. Suppl. 119, 83; Ultraviolet and optical studies of binaries with luminous cool primaries and hot companions. V. The entire IUE sample; 1998ApJS..119...83P
337: Eggen O.J.; (1955) Astron. J. 60, 65; Magnitudes and colors for 833 northern and southern stars; 1955AJ.....60...65E
469: Morris P.M.; (1961) Mon. Not. R. Astr. Soc. 122, 325; Centaurus association. II. Spectral types and luminosities of 220 O,B and A stars; 1961MNRAS.122..325M
478: Buscombe W.; (1969) Mon. Not. R. Astr. Soc. 144, 31; Line strengths for southern OB stars - II; 1969MNRAS.144...31B
831: Feast M.W., Thackeray A.D., Wesselink A.J.; (1955) Mem. R. Astr. Soc. 67, 51; Radial velocities of southern B stars determined at the Radcliffe Observatory; 1955MmRAS..67...51F
999: Houk N., Cowley A.P., Smith-Moore M.; University of Michigan (Ann Arbor) Vol 1 (1975), Vol 2 (1978), Vol 3 (1982), Vol 4 (1988), Vol 5 (1999); The University of Michigan Catalogue of two-dimensional Spectral Types for the HD stars; 1975mctd.book.....H