NGC 6633

Number of stars per data source

	Reference   10 :   13 stars
	Reference   84 :    1 star
	Reference  137 :    1 star
	Reference  142 :   37 stars
	Reference  197 :    3 stars
	Reference  290 :    2 stars
	Reference  345 :    5 stars
	Reference  484 :    1 star
	Reference  513 :    2 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
84: Crawford D.L., Barnes J.V., Golson J.C.; (1973) Astron. J. 78, 738; Four-color and Hbeta photometry for the bright B8 and B9 type; 1973AJ.....78..738C
137: Gronbech B., Olsen E.H.; (1976) Astron. Astrophys. Suppl. 25, 213; Four colour uvby photometry for bright O to G0 type stars south of declination +10; 1976A&AS...25..213G
142: Schmidt E.G.; (1976) Publ. Astron. Soc. Pacific 88, 63; Four-color and Hbeta photometry of the galactic cluster NGC 6633; 1976PASP...88...63S
197: Olsen E.H.; (1977) Astron. Astrophys. Suppl. 29, 313; Four-color ubvy and Hbeta photometry of field stars. Double-lined spectroscopic binaries, G type dwarfs and early type FK4 stars; 1977A&AS...29..313O
290: Perry C.L., Johnston L.; (1982) Astrophys. J. Suppl. 50, 451; A photometric map of the local interstellar reddening within 300 parsecs; 1982ApJS...50..451P
345: Olsen E.H.; (1983) Astron. Astrophys. Suppl. 54, 55; Four-colour ubvy and Hbeta photometry of A5 to G0 stars brighter than 8.3m; 1983A&AS...54...55O
484: Sowell J.R., Wilson J.W.; (1993) Publ. Astron. Soc. Pacific 105, 36; All-sky Stromgren photometry of speckle binary stars; 1993PASP..105...36S
513: Olsen E.H.; (1994) Astron. Astrophys. Suppl. 106, 257; Stromgren photometry of F-and G-type stars brighter than V=9.6. I. uvby photometry; 1994A&AS..106..257O
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