NGC 6494

Number of stars per data source

	Reference    1 :    4 stars
	Reference    4 :   44 stars
	Reference   33 :    5 stars
	Reference   98 :    5 stars
	Reference  113 :    8 stars
	Reference  128 :   28 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)
 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
 113
Lasker B.M., et al
(1988) Astrophys. J. Suppl. 68, 1
The Guide Star Photometric Catalog. I.
1988ApJS...68....1L
 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