HD 100777 b, formally named Laligurans,[2] is an extrasolar planet located approximately 172 light-years away in the constellation of Leo, orbiting the star HD 100777. It has a minimum mass about 1.17 times greater than Jupiter and takes about 384 days to orbit its star. It has a semi-major axis of 1.03 AU and a moderately eccentric orbit around its star. The velocity of the orbit is 29.3 km/s. Dominique Naef discovered this planet in March 2007 by using HARPS spectrograph located in Chile.[1]
See also
References
- ^ a b Naef, D.; et al. (2007). "The HARPS search for southern extra-solar planets IX. Exoplanets orbiting HD 100777, HD 190647, and HD 221287". Astronomy and Astrophysics. 470 (2): 721–726. arXiv:0704.0917. Bibcode:2007A&A...470..721N. doi:10.1051/0004-6361:20077361. S2CID 119585936.
- ^ "Approved names". NameExoWorlds. Retrieved 2020-01-02.
External links
- "HD 100777". Exoplanets. Archived from the original on 2009-11-25.