Berkeley 39

Number of stars per data source

	Reference  128 :   11 stars
	Reference  263 :   12 stars
	Reference  278 :    5 stars

References

 128
Lasker B.M., Russel J.N., Jenkner H., Sturch C.R., McLean B.J., Shara M.M.
(1990) Astron. J. 99, 2019
The HST guide star catalogue, version 1.0
1990AJ.....99.2019L
 263
Kaluzny J., Mazur B., Krzeminski W.
(1993) Monthly Notices Roy. Astron. Soc. 262, 49
Discovery of 12 short-period eclipsing binaries in the old open cluster Berkeley 39
1993MNRAS.262...49K
 278
Mazur B., Krzeminski W., Kaluzny J.
(1999) Acta Astron. 49, 551
Variable stars in the old open cluster Berkeley 39
1999AcA....49..551M