HD 82943 b

HD 82943 b
Exoplanet List of exoplanets
Parent star
Star HD 82943
Constellation Hydra
Right ascension (α) 09h 34m 50.736s
Declination (δ) −12° 07 46.365
Distance89.56 ly
(27.46 pc)
Spectral type G0V
Orbital elements
Semi-major axis(a) 1.19 AU
Eccentricity (e) 0.219
Orbital period(P) 441.2 d
Argument of
periastron
(ω) 284°
Time of periastron (T0) 1373.1 JD
Semi-amplitude (K) 59.3 ± 5.2 m/s
Physical characteristics
Minimum mass(m sin i)1.75 MJ
Discovery information
Discovery date April 15, 2000[1]
Discoverer(s) Mayor, Udry et al.
Discovery method Doppler spectroscopy
Discovery site  France
Discovery status Confirmed

HD 82943 b is an extrasolar planet approximately 89 light-years away in the constellation of Hydra. The planet was announced in 2000 by the Geneva Extrasolar Planet Search Team.[1] The planet is the outermost planet of two.[2]

See also

References

External links

Coordinates: 09h 34m 50.736s, −12° 07′ 46.365″


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