NGC 6281

Number of stars per data source

	Reference  105 :    1 star
	Reference  281 :    1 star
	Reference  294 :    2 stars
	Reference  935 :    2 stars
	Reference  999 :    5 stars
	Reference 1041 :    1 star

References

105: Conti P.S., Ebbets O.; (1977) Astrophys. J. 213, 438; Spectroscopic studies of O-type stars. VII. Rotational velocities Vsini and evidence for macroturbulent motions; 1977ApJ...213..438C
281: Walborn N.R.; (1973) Astron. J. 78, 1067; The space distribution of the O stars in the solar neighborhood; 1973AJ.....78.1067W
294: Bolton C.T., Herbst W.; (1976) Astron. J. 81, 339; Photometry of stars near 3U1700-37=HD 153919 and 3U0900-40=HD 77581; 1976AJ.....81..339B
935: Cousins A.W.J., Stoy R.H.; (1963) R. Obs. Bull. no 64; Photoelectric magnitudes and colours of southern stars
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
1041: Abt H.A.; (1985) Astrophys. J. 294, L103; The spectra and ages of blue stragglers; 1985ApJ...294L.103A