Roslund 4
Number of stars per data source
Reference 128 : 9 stars
Reference 326 : 3 stars
Reference 370 : 8 stars
Reference 385 : 6 stars
References
- 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
- 326
- Hog E., Fabricius C., Makarov V.V., Urban S., Corbin T., Wycoff G., Bastian U., Schwekendiek P., Wicenec A.
- (2000) Astron. Astrophys. 357, L27
- The Tycho-2 Catalogue
- 2000A&A...355L..27H
- 370
- Zacharias N., Urban S.E., Zacharias M.I., Wycoff G.L., Hall D.M., Monet D.G., Rafferty T.J.
- (2004) Astron. J. 127, 3043
- The Second U.S. Naval Observatory CCD Astrograph Catalog (UCAC2)
- 2004AJ....127.3042Z
- 385
- Skrutskie M.F., Cutri .M., Weinberg M.D., Schneider S., Carpenter J.M., et al.
- (2006) Astron. J. 131, 1163
- The Two Micron All Sky Survey (2MASS)
- 2006AJ....131.1163S