NGC 1662
Number of stars per data source
Reference 10 : 7 stars
Reference 294 : 8 stars
Reference 521 : 42 stars
Reference 569 : 1 star
References
- 10
- Johansen K.T., Gyldenkerne K.
- (1970) Astron. Astrophys. Suppl. 1, 165
- Photoelectric Observation of early A-stars
- 1970A&AS....1..165J
- 294
- Maitzen H.M., Hensberge H.
- (1981) Astron. Astrophys. 96, 151
- A photoelectric investigation of Ap-stars in open clusters
- 1981A&A....96..151M
- 521
- Pena J.H., Peniche R.
- (1994) Rev. Mex. Astron. Astrofis. 28, 139
- uvby-beta photometry of open clusters. IV. NGC 1444, NGC 1662, NGC 2129, NGC 2169 and NGC 7209
- 1994RMxAA..28..139P
- 569
- Masana E., Jordi C., Maitzen H.M., Torra J.
- (1998) Astron. Astrophys. Suppl. 128, 265
- CP2 stars as viewed by the uvby Hbeta system
- 1998A&AS..128..265M