NGC 2437

Number of stars per data source

	Reference  246 :  381 stars
	Reference  335 :  725 stars

References

 246

Stetson P.B.

(2000) Publ. Astron. Soc. Pacific 112, 925

Homogeneous photometry for star clusters and resolved galaxies. II. Photometric standard stars

2000PASP..112..925S

 335

Henden A.

(2003) ftp://ftp.aavso.org/public/calib/

Henden field photometry