NGC 6231

Number of stars per data source

	Reference  105 :   22 stars
	Reference  302 :    2 stars

References

 105

Levato H., Morrell N.

(1983) Astrophys. Lett. 23, 183

Rotation and binarity in NGC 6231

1983ApL....23..183L

 302

Levato H., Morrell N., Garcia B., Malaroda S.

(1988) Astrophys. J. Suppl. 68, 319

Spectroscopic binary frequency among CNO stars

1988ApJS...68..319L