HD 4113 b

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HD 4113 b
Extrasolar planet List of extrasolar planets
Planet HD 4113 b.png
Artist's conception of HD 4113 b, as a gas giant.
Parent star
Star HD 4113
Constellation Sculptor
Right ascension (α) 00h 43m 12.60s[1]
Declination (δ) –37° 58′ 57.5″[1]
Distance 144 ± 5[1] ly
(44 ± 2[1] pc)
Spectral type G5V
Orbital elements
Semimajor axis (a) 1.28 AU
(191 Gm)
    29 mas
Periastron (q) 0.124 AU
(18.6 Gm)
Apastron (Q) 2.44 AU
(365 Gm)
Eccentricity (e) 0.903±0.005
Orbital period (P) 526.62±0.3 d
(1.4418 y)
Argument of
periastron
(ω) -42.3±1.9°
Time of periastron (T0) 2453778±0.2 JD
Semi-amplitude (K) 37.8 m/s
Physical characteristics
Minimum mass (m sin i) 1.56±0.04 MJ
Discovery information
Discovery date Oct 26, 2007
Discoverer(s) Tamuz et al.
Discovery method radial velocity
Discovery site La Silla Observatory
Discovery status Published
Other designations
HIP 3391 b

HD 4113 b is a jovian planet located approximately 144 light-years away in the constellation of Sculptor, orbiting the star HD 4113. This planet has a very eccentric orbit with a 527 day period at 1.28 AU from the parent star. At periastron, the distance is 0.124 AU and at apastron, the distance is 2.44 AU.[2]

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Coordinates: Sky map 00h 43m 12.5967s, −37° 58′ 57.472″