HD 13189 - HD 13189 B

HD 13189 b
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