NGC 4439
Number of stars per data source
Reference 443 : 2 stars
Reference 444 : 20 stars
Reference 473 : 9 stars
Reference 1482 : 8 stars
References
- 443
- Loden L.O.
- (1973) Astron. Astrophys. Suppl. 10, 125
- A list of suspected clusters in the southern Milky Way
- 1973A&AS...10..125L
- 444
- Moffat A.F.J., Vogt N.
- (1973) Astron. Astrophys. Suppl. 10, 135
- Southern open stars clusters. III. UBV-Hbeta photometry of 28 clusters between galactic longitude 297 and 353
- 1973A&AS...10..135M
- 473
- Loden L.O.
- (1977) Astron. Astrophys. Suppl. 29, 31
- A study of some loose clusterings in the southern Milky Way
- 1977A&AS...29...31L
- 1482
- Seggewiss W.
- (1971) Vereoff. Astron. Inst. Univ. Bonn. No. 83
- Photoelectric observations of stars in the southern open clusters. NGC 2335, NGC 2343, NGC 2453, NGC 4439 and H5
-