91 Aquarii b [SEP] constellation
91 Aquarii b
91 Aquarii b, also known as HD 219449 b, is an extrasolar planet orbiting in the 91 Aquarii system approximately 148 light-years away in the constellation of Aquarius. It orbits at the average distance of 105 Gm from its star, which is slightly closer than Venus is to the sun (108 gm). The planet takes half an Earth year to orbit around the star in a very circular orbit with eccentricity less than 0.053.
See also.
- HD 59686 b
- Iota
HD 10647 b
HD 10647 b, also catalogued as q Eridani b, is an extrasolar planet approximately 57 light-years away in the constellation of Eridanus (the River). The planet is a mid-Jovian that orbits 103% farther from the star than Earth to the Sun. It takes about 33 months to orbit with semi-amplitude of 17.9 m/s.
See also.
- 51 Pegasi b
- 91 Aquarii b
- 109 Piscium b
- Epsilon Eridani b