HD 2039 b

HD 2039 b
Discovery
Discovered byTinney, Butler, Marcy
Discovery date2002
Doppler Spectroscopy
Orbital characteristics
2.19 ± 0.2 AU (328,000,000 ± 30,000,000 km)
Eccentricity0.68 ± 0.15
1192.582 ± 150 d
2449645.48 ± 150
223
Semi-amplitude153 ± 22
StarHD 2039

    HD 2039 b is an extrasolar planet orbiting the star HD 2039. It is almost five times as massive as Jupiter and has a very eccentric orbit.

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