41 Comae Berenices

41 Comae Berenices
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Coma Berenices
Right ascension 13h 07m 10.73003s[1]
Declination +27° 37′ 29.0585″[1]
Absolute magnitude (V)−0.04[2]
Spectral typeK5III-IV[1]
Other designations
BD+28 2185, FK5 3045, HD 113996, HIP 64022, HR 4954, SAO 82659

41 Comae Berenices (41 Com) is an orange giant star in the constellation Coma Berenices. Its apparent magnitude is 4.80. In 2017, one planet (HD 113996 b) was found orbiting it. The planet has a mass of 6.3 (± 1.0) MJ, a semi-major axis of 1.6 (± 0.1) AU, an orbital period of 610.2 (± 3.8) days and an eccentricity of 0.28 (± 0.12).[3][4]

References

  1. 1 2 3 SIMBAD, 41 Comae Berenices (accessed 8 September 2012)
  2. ↑ Cardini, D. (January 2005), "Mg II chromospheric radiative loss rates in cool active and quiet stars", Astronomy and Astrophysics, 430: 303–311, arXiv:astro-ph/0409683, Bibcode:2005A&A...430..303C, doi:10.1051/0004-6361:20041440.
  3. ↑ Detection of planet candidates around K giants, HD 40956, HD 111591, and HD 113996. Available at https://arxiv.org/abs/1711.07173. Accessed 28 November 2017.
  4. ↑ HD 113996 b at the Open Exoplanet Catalogue. Available at http://exoplanet.eu/catalog/hd_113996_b/. Accessed 28 November 2017.
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