NGC 6231

Number of stars per data source

	Reference   22 :    1 star
	Reference   30 :    3 stars
	Reference   39 :    1 star
	Reference   45 :    5 stars
	Reference   64 :   19 stars
	Reference  100 :    8 stars
	Reference  142 :    2 stars
	Reference  148 :    2 stars
	Reference  149 :    6 stars
	Reference  165 :   18 stars
	Reference  172 :    7 stars

References

22: Rosendhal J. D.; (1970) Astrophys. J. 159, 107; Evolutionary effects in the rotation of supergiants; 1970ApJ...159..107R
30: Meadows A. J.; (1961) Monthly Notices Roy. Astron. Soc. 123, 81; Turbulence and rotation in early-type stars; 1961MNRAS.123...81M
39: Buscombe W.; (1969) Monthly Notices Roy. Astron. Soc. 144, 1; Line strengths for southern OB stars-I; 1969MNRAS.144....1B
45: Conti P. S., Ebbets D.; (1977) Astrophys. J. 213, 438; Spectroscopic studies of o-type stars. VII. Rotational velocities Vsini and evidence for macroturbulent motions; 1977ApJ...213..438C
64: Levato H., Morrell N.; (1983) Astrophys. Letters 23, 183; Rotation and binarity in NGC 6231
100: Kilian J., Montenbruck O., Nissen P.E.; (1994) Astron. Astrophys. 284, 437; The galactic distribution of chemical elements as derived from B-stars in open clusters. I. NGC 6231: stellar parameters and chemical abundances; 1994A&A...284..437K
142: Stickland D.J., Lloyd C., Penny L.R.; (1997) Observatory 117, 213; Spectroscopic binary orbits from ultraviolet radial velocities. Paper 25: HD 152218; 1997Obs...117..213S
148: Penny L.R.; (1996) Astrophys. J. 463, 747; Projected rotational velocities of O-type stars; 1996ApJ...463..747P
149: Howarth I.D., Siebert K.W., Hussain A.J., Prinja R.K.; (1997) Mon. Not. R. Astron. Soc. 284, 265; Cross-correlation characteristics of OB stars from IUE spectroscopy; 1997MNRAS.284..265H
165: Garcia B., Mermilliod J.-C.; (2001) Astron. Astrophys. 368, 122; High-mass binaries in the very young open cluster NGC 6231; 2001A&A...368..122G
172: Mathys G., Andrievsky S.M., Barbuy B., Cunha K., Korotin S.A.; (2002) Astron. Astrophys. 387, 890; Light element abundances in the young open clusters NGC 3293, NGC 4755 and NGC 6231: Tracers of stellar evolution; 2002A&A...387..890M