Praesepe

Number of stars per data source

	Reference   15 :   54 stars
	Reference   18 :   63 stars
	Reference   27 :   30 stars
	Reference   42 :  117 stars

References

 15
Upgren A.R., Weis E.W., de Luca E.E.
(1979) Astron. J. 84, 1586
Photometry of Praesepe in BVRI colors
1979AJ.....84.1586U
 18
Weis E.W.
(1981) Publ. Astron. Soc. Pacific 93, 437
Photometry of Praesepe in BVRI colors. II.
1981PASP...93..437W
 27
Stauffer J.
(1982) Publ. Astron. Soc. Pacific 94, 678
Photometry of low-mass stars in Praesepe
1982PASP...94..678S
 42
Mermilliod J.-C., Weis E.W., Duquennoy A., Mayor M.
(1990) Astron. Astrophys. 235, 114
Investigation of the Praesepe cluster I. Identification of halo members
1990A&A...235..114M