NGC 6494
Number of stars per data source
Reference 1 : 4 stars
Reference 4 : 33 stars
Reference 33 : 5 stars
Reference 71 : 131 stars
Reference 92 : 3 stars
Reference 98 : 5 stars
Reference 128 : 24 stars
References
- 1
- Egret D.
- (1986) Private Communication
- Coordinates from SIMBAD (mainly SAO)
-
- 4
- Hoag A.A., Johnson H.L., Iriarte B., Mitchell R.I., Hallam K.L., Sharpless S.
- (1961) Publ. Us. Nav. Obs. XVII part VII, 347
- Photometry of stars in galactic cluster fields
-
- 33
- Egret D.
- (1986) Private communication
- Coordinates from SIMBAD (other than SAO)
-
- 71
- Mermilliod J.-C.
- (1988)
- Positions measured with the Hipad tablet
-
- 92
- Bonner Durchmusterung
-
-
-
- 98
- Tucholke H.-J.
- (1989) Astron. Astrophys. Suppl. 78, 187
- Positions of southern open cluster stars proposed for the Hipparcos mission
- 1989A&AS...78..187B
- 128
- Lasker B.M., Russel J.N., Jenkner H., Sturch C.R., McLean B.J., Shara M.M.
- (1990) Astron. J. 99, 2019
- The HST guide star catalogue, version 1.0
- 1990AJ.....99.2019L