NGC 6631

Number of stars per data source

	Reference  292 : 5533 stars

References

 292

Sagar R., Naidu B.N., Mohan V..

(2001) Bull. Astr. Soc. India 29, 519

A deep VI CCD photometric study of the neglected galactic star cluster NGC 6631

2001BASI...29..519S