Collinder 121
Number of stars per data source
Reference 25 : 7 stars
Reference 27 : 1 star
Reference 41 : 11 stars
Reference 68 : 2 stars
Reference 137 : 20 stars
Reference 160 : 1 star
Reference 165 : 1 star
Reference 192 : 5 stars
Reference 193 : 4 stars
Reference 234 : 1 star
Reference 255 : 1 star
Reference 316 : 3 stars
Reference 345 : 1 star
Reference 409 : 1 star
Reference 463 : 1 star
Reference 470 : 2 stars
Reference 504 : 1 star
Reference 543 : 3 stars
Reference 577 : 2 stars
Reference 578 : 5 stars
References
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- Crawford D.L., Barnes J.V., Golson J.C.
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- Four-color and Hbeta photometry for bright stars in the southern Hemisphere
- 1970AJ.....75..624C
- 27
- Crawford D.L., Barnes J.V.
- (1970) Astron. J. 75, 978
- Standard stars for uvby photometry
- 1970AJ.....75..978C
- 41
- Crawford D.L., Barnes J.V., Golson J.C.
- (1971) Astron. J. 76, 621
- Four-color and Hbeta photometry for bright B-type stars in the southern hemisphere
- 1971AJ.....76..621C
- 68
- Stokes N.R.
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- Four-color and Hbeta photometry of some bright southern stars II
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- 137
- Gronbech B., Olsen E.H.
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- Four colour uvby photometry for bright O to G0 type stars south of declination +10
- 1976A&AS...25..213G
- 160
- Gronbech B., Olsen E.H.
- (1976) Astron. Astrophys. Suppl. 26, 155
- Standard stars for uvby photoelectric photometry south of declination +10
- 1976A&AS...26..155G
- 165
- Heck A.
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- 192
- Eggen O.J.
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- Intermediate-band photometry of early-type stars
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- 193
- Kilkenny D.
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- 234
- Vogt N., Faundez M.A.
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- 255
- Sinnerstad U.
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- 345
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- Cousins A.W.J.
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- 463
- Gray R.O., Olsen E.H.
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- The calibration of the Stromgren photometric system for A, F and early G supergiants. I. The observational data
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- 470
- Knude J.
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- 504
- Olsen E.H.
- (1993) Astron. Astrophys. Suppl. 102, 89
- Stromgren four-colour uvby photometry of G5-type HD stars brighter than mv = 8.6
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- 543
- Clausen J.V., Larsen S.S., Garcia J.M., Gimenez A., Storm J.
- (1997) Astron. Astrophys. Suppl. 122, 559
- Secondary standard stars for uvby beta CCD photometry
- 1997A&AS..122..559C
- 577
- Kaltcheva N.T., Olsen E.H.
- (1999) Astron. Astrophys. 352, 600
- Stromgren and Hbeta photometry of O and B type stars in star-forming regions. I. Canis Major - Puppis - Vela
- 1999A&A...352..600K
- 578
- Kaltcheva N.T., Olsen E.H., Clausen J.V.
- (1999) Astron. Astrophys. 353, 605
- Stromgren and Hbeta photometry of O and B type stars in star-forming regions. II. Monoceros OB2, Canis major OB1 and Collinder 121
- 1999A&A...353..605K