NGC 6649

Number of stars per data source

	Reference  574 :    1 star

References

 574

Arellano Ferro A., Rojo Arellano E., Gonzalez-Bedolla S., Rosenzweig P.

(1998) Astrophys. J. Suppl. 117, 167

uvby beta photometric data and Fourier coefficients for galactic population I and population II Cepheids

1998ApJS..117..167A