Trumpler 9
Number of stars per data source
Reference 1 : 2 stars
Reference 71 : 10 stars
Reference 93 : 2 stars
Reference 128 : 32 stars
References
- 1
- Egret D.
- (1986) Private Communication
- Coordinates from SIMBAD (mainly SAO)
-
- 71
- Mermilliod J.-C.
- (1988)
- Positions measured with the Hipad tablet
-
- 93
- Cordoba Durchmusterung
-
-
-
- 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