Praesepe
Number of stars per data source
Reference 1 : 199 stars
Reference 2 : 57 stars
Reference 3 : 20 stars
Reference 4 : 6 stars
References
- 1
- Turner D.G., Forbes D., Pedreros M.
- (1992) Astron. J. 104, 1132
- Galactic clusters with associated cepheid variables. II. NGC 129 and DL Cassiopeiae
- 1992AJ....104.1132T
- 2
- Turner D.G.
- (1992) Astron. J. 104, 1865
- Galactic clusters with associated cepheid variables. III. NGC 1647 and SZ Tauri
- 1992AJ....104.1865T
- 4
- Forbes D., English D., de Robertis M.M., Dawson P.C.
- (1992) Astron. J. 103, 916
- Membership of the WR binary system V444 Cygni in the young open cluster Berkeley 86
- 1992AJ....103..916F