HD 190647

HD 190647 is a yellow subgiant star located approximately 177 light years away in the constellation of Sagittarius. The apparent magnitude is 8 and absolute magnitude is 4. It is also called HIP 99115. In 2007, a planet was found to be orbiting the star.
The HD 190647 system[1] Companion
(in order from star) Mass Semimajor axis
(AU) Orbital period
(days) Eccentricity
b >1.9 ± 0.06 MJ 2.07 ± 0.06 1038.1 ± 4.9 0.18 ± 0.02

See also

* HD 100777
* HD 221287
* List of extrasolar planets

References

1. ^ Naef et al.; Mayor, M.; Benz, W.; Bouchy, F.; Lo Curto, G.; Lovis, C.; Moutou, C.; Pepe, F. et al. (2007). "The HARPS search for southern extra-solar planets IX. Exoplanets orbiting HD 100777 , HD 190647 , and HD 221287" (abstract). Astronomy and Astrophysics 470 (2): 721–726. doi:10.1051/0004-6361:20077361. http://www.aanda.org/articles/aa/abs/2007/29/aa7361-07/aa7361-07.html. (web preprint)