Rho Indi b

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Rho Indi b
Discovery
Discovered by Jones et al.
Discovery site Australia
Discovery date Sept 17, 2002
Detection method Doppler Spectroscopy
Designations
Alternative names HD 216437 b
HIP 113137 b
Periastron 1.727 AU
Apastron 3.345 AU
Semi-major axis 2.536 AU
Eccentricity 0.319±0.025
Orbital period 1353±25 d
(3.704 y)
Average orbital speed 19.92 km/s
Inclination ?
Angular distance 95.698 mas
Longitude of periastron 67.7±8.4°
Time of periastron 2,450,605±29 JD
Semi-amplitude 39.0±1.0 m/s
Physical characteristics
Mass >2.26 MJ

Rho Indi b is a planet that orbits around Rho Indi. Its semimajor axis is 2.54 AU placing just outside the star’s habitable zone. The planet takes 3.7 years to orbit the star. It is over twice as massive as Jupiter.

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