56 Cygni
56 Cygni is a double star in the constellation Cygnus. Its apparent magnitude is 5.07. Located around 40.97 parsecs (133.6 ly) distant, the primary is a A-type star of spectral type A4me.[1] The spectral type of the secondary, with an apparent magnitude of 11.1, is unknown.[2]
References
- ↑ 1.0 1.1 1.2 "56 Cygni". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 11 January 2014.
- ↑ "BD+43 3739B". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 11 January 2014.