NGC 6664

Number of stars per data source

	Reference  306 :   15 stars
	Reference  574 :    1 star

References

 306

Schmidt E.G.

(1982) Astron. J. 87, 1197

Intermediate-band photometry in the open cluster NGC 6664

1982AJ.....87.1197S

 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