NGC 7142
Number of stars per data source
Reference 373 : 20 stars
Reference 578 : 6 stars
Reference 1341 : 25 stars
Reference 1385 : 2 stars
References
- 373
- van den Bergh S., Heeringa R.
- (1970) Astron. Astrophys. 9, 209
- The old open cluster NGC 7142
- 1970A&A.....9..209V
- 578
- Jennens P.A., Helfer H.L.
- (1975) Monthly Notices Roy. Astron. Soc. 172, 681
- Photometric metal abundances for twenty clusters
- 1975MNRAS.172..681J
- 1341
- Hoag A.A., Johnson H.L., Iriarte B., Mitchell R.I., Hallam K.L., Sharpless S.
- (1961) Publ. US. Nav. Obs. 17, 343
- Photometry of stars in galactic cluster fields
- 1961PUSNO..17..343H
- 1385
- Eggen O.J.
- (1968) Royal Obs. Bull. No. 137
- Three-colour photmetry of 4000 northern stars
- 1968RGOB..137....1E