HD 180902 [SEP] constellation
HD 180902
HD 180902 is a K-type star HD 180902 approximately 323 light years away in the constellation Sagittarius. It has one planet, HD 180902 b.
Planetary system.
HD 180902 b was discovered using the Doppler spectroscopy method with observations taken at the W. M. Keck Observatory. There is also a linear trend in the data indicating an additional companion of unknown nature with a longer period.
HD 206610 b
HD 206610 b is an extrasolar planet orbiting the K-type star HD 206610 approximately 633 light years away in the constellation Aquarius.
See also.
- HD 4313 b
- HD 181342 b
- HD 180902 b
- HD 136418 b
- HD 212771 b