Orbital elements | ||
---|---|---|
Semimajor axis | (a) | 1.85 ± 0.35 AU |
Eccentricity | (e) | 0.28 ± 0.06 |
Orbital period | (P) | 471.6 ± 6 d |
Argument of periastron |
(ω) | 160.7 ± 12° |
Time of periastron | (T0) | 2452327.9 ± 20.2 JD |
Semi-amplitude | (K) | 6.8 ± 1.5 m/s |
Physical characteristics | ||
Mass | (m) | >14 ± 6 MJ |
Discovery information | ||
Discovery date | 2005 | |
Discoverer(s) | Hatzes et al. | |
Detection method | Radial Velocity | |
Discovery site | Texas, United States | |
Discovery status | Published |
HD 13189 b is an exoplanet or brown dwarf with mass ranges from 8 to 20 Jupiter mass. This object is located at a mean distance of 277 Gm (1.85 AU) from the star, taking 472 days to make one elliptical orbit.
This object was discovered in Texas in 2005.
Read more about this topic: HD 13189