NGC 2437

Number of stars per data source

	Reference  246 :  327 stars
	Reference  335 :  688 stars
	Reference  505 : 7585 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
 505
Sharma S., Pandey A.K., Ogura K., Mito H., Tarusawa K., Sagar R.
(2006) Astron. J. 132, 1669
Wide-Field CCD Photometry around Nine Open Clusters
2006AJ....132.1669S