NGC 6633

Number of stars per data source

	Reference   10 :   12 stars
	Reference   84 :    1 star
	Reference  142 :   37 stars
	Reference  164 :    1 star
	Reference  290 :    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
 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
 164
Gronbech B., Olsen E.H.
(1977) Astron. Astrophys. Suppl. 27, 443
Photoelectric Hbeta photometry for bright O to G0 type stars south of declination +10
1977A&AS...27..443G
 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
 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