vdBergh 1
Number of stars per data source
Reference 71 : 26 stars
Reference 128 : 15 stars
References
- 71
- Mermilliod J.-C.
- (1988)
- Positions measured with the Hipad tablet
-
- 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