HD 164604 b
Coordinates: 18h 03m 06.95s, −28° 33′ 38.3″
0.85 AU (127,000,000 km) | |
1.13 ± 0.05 AU (169,000,000 ± 7,500,000 km) | |
Eccentricity | 0.24 ± 0.14 |
606.4 ± 9.0 d 1.66 y | |
Average orbital speed | 20.3 |
Inclination | 29°±19°[1] |
24552674 ± 80 | |
51 ± 23 | |
Semi-amplitude | 77 ± 32 |
Star | HD 164604 |
Physical characteristics | |
Mass | 14.3±5.5 MJ[1] |
HD 164604 b is an
extrasolar planet discovered in January 2010 in association with the Magellan Planet Search Program.[2] It has a minimum mass 2.7 times the mass of Jupiter and an orbital period of 606.4 days. Its star is classified as a K2 V dwarf and is roughly 124 light-years away from Earth.[3]
HD 164604 b is named Caleuche. The name was selected in the NameExoWorlds campaign by Chile, during the 100th anniversary of the IAU. Caleuche is a large ghost ship from southern Chilean mythology which sails the seas around the island of Chiloé at night.[4][5]
An
Gaia DR3.[1]
See also
- HD 129445 b
- HD 152079 b
- HD 175167 b
- HD 86226 b
References
- ^ arXiv:2206.05595 [astro-ph.SR].
- S2CID 118682009.
- ^ "HD 164604". Extrasolar Planets Encyclopaedia. Retrieved 28 June 2013.
- ^ "Approved names". NameExoworlds. Retrieved 2020-01-02.
- ^ "International Astronomical Union | IAU". www.iau.org. Retrieved 2020-01-02.