NGC 6530
Number of stars per data source
Reference 23 : 3 stars
Reference 40 : 1 star
Reference 69 : 29 stars
Reference 88 : 1 star
Reference 98 : 1 star
Reference 109 : 1 star
Reference 202 : 1 star
Reference 213 : 4 stars
Reference 219 : 1 star
Reference 221 : 1 star
Reference 252 : 1 star
Reference 274 : 1 star
Reference 275 : 2 stars
Reference 290 : 1 star
Reference 292 : 1 star
Reference 488 : 1 star
Reference 804 : 1 star
Reference 911 : 1 star
Reference 999 : 6 stars
Reference 1029 : 17 stars
Reference 1032 : 4 stars
References
- 23
- Morgan W.W., Whitford A.E., Code A.D.
- (1953) Astrophys. J. 118, 318
- Studies in galactic structure. I. A preliminary determination of the space distribution of the blue giants
- 1953ApJ...118..318M
- 40
- Walker M.F.
- (1957) Astrophys. J. 125, 636
- Studies of extremely young clusters. II. NGC 6530
- 1957ApJ...125..636W
- 69
- Hiltner W.A., Morgan W.W., Neff J.S.
- (1965) Astrophys. J. 141, 183
- Studies in spectral classification. II. The HR diagram of NGC 6530
- 1965ApJ...141..183H
- 88
- Conti P.S., Alschuler W.R.
- (1971) Astrophys. J. 170, 325
- Spectroscopic studies of O-type stars. I. Classification and absolute magnitudes
- 1971ApJ...170..325C
- 98
- Conti P.S., Leep E.M.
- (1974) Astrophys. J. 193, 113
- Spectroscopic observations of O-type stars. V. The hydrogen lines and lambda 4686 He II
- 1974ApJ...193..113C
- 109
- Abt H.A., Cardona O.
- (1983) Astrophys. J. 272, 182
- Confirmations among visual multiples of an increase of Ap stars with age
- 1983ApJ...272..182A
- 202
- Morgan W.W., Code A.D., Whitford A.E.
- (1955) Astrophys. J. Suppl. 2, 41
- Studies in galactic structure. II. Luminosity classification for 1270 blue giant stars
- 1955ApJS....2...41M
- 213
- Garrison R.F., Hiltner W.A., Schild R.E.
- (1977) Astrophys. J. Suppl. 35, 111
- MK spectral classifications for southern OB stars
- 1977ApJS...35..111G
- 219
- Gray R.O., Garrison R.F.
- (1989) Astrophys. J. Suppl. 69, 301
- The early F-type stars: refined classification, confrontation with Stromgren photometry, and the effects of rotation
- 1989ApJS...69..301G
- 221
- Sowell J.R
- (1987) Astrophys. J. Suppl. 64, 241
- Yellow evolved stars in open clusters
- 1987ApJS...64..241S
- 252
- Weaver H.F.
- (1953) Astron. J. 58, 177
- B stars and spiral structure in the larger neighborhood of the Sun
- 1953AJ.....58..177W
- 274
- Morgan W.W., Abt H.A.
- (1972) Astron. J. 77, 35
- The spectral classification of the F stars of intermediate luminosity
- 1972AJ.....77...35M
- 275
- Walborn N.R.
- (1972) Astron. J. 77, 312
- Spectral classification of OB stars in both hemisphere and the absolute-magnitude calibration
- 1972AJ.....77..312W
- 290
- Malaroda S.
- (1975) Astron. J. 80, 637
- Study of the F-type stars I. MK spectral types
- 1975AJ.....80..637M
- 292
- McConnell D.J., Bidelman W.P.
- (1976) Astron. J. 81, 225
- Finding list and spectral classifications for southern luminous stars
- 1976AJ.....81..225M
- 488
- Arias J.I., Morrell N.I., Barbá R.H., Bosch G.L., Grosso M., Corcoran M.
- (2002) Mon. Not. R. Astron. Soc. 333, 202
- The massive double-lined O-type binary HD 165052
- 2002MNRAS.333..202A
- 804
- Bertaud Ch.
- (1958) J. Obs. 42, 55
- Catalogue et bibliographie des etoiles a spectre particulier.
- 1958JO.....42...55B
- 911
- Stephenson C.B., Sanduleak N.
- (1971) Publ. Warner Swasey Obs. 1 no 1
- Luminous stars in the southern Milky Way
-
- 999
- Houk N., Cowley A.P., Smith-Moore M.
- University of Michigan (Ann Arbor) Vol 1 (1975), Vol 2 (1978), Vol 3 (1982), Vol 4 (1988), Vol 5 (1999)
- The University of Michigan Catalogue of two-dimensional Spectral Types for the HD stars
- 1975mctd.book.....H
- 1029
- Kharchenko N.V., Piskunov A.E., Röser S., Schilbach E., Scholz R.-D.
- (2005) Astron. Astrophys. 438, 1163
- Astrophysical parameters of galactic open clusters
- 2005A&A...438.1163K
- 1032
- Levenhagen R.S., Leister N.V.
- (2006) Mon. Not. R. Astron. Soc. 371, 252
- Spectroscopic analysis of southern B and Be stars
- 2006MNRAS.371..252L