79 Ceti b
From Infogalactic: the planetary knowledge core
Exoplanet | List of exoplanets | |
---|---|---|
Parent star | ||
Star | 79 Ceti | |
Constellation | Cetus | |
Right ascension | (α) | 02h 35m 19.93s[1] |
Declination | (δ) | −03° 33′ 38.2″[1] |
Distance | 127 ± 3[1] ly (39 ± 1[1] pc) |
|
Spectral type | G5IV | |
Orbital elements | ||
Semi-major axis | (a) | 0.363±0.021 AU |
Eccentricity | (e) | 0.252±0.052 |
Orbital period | (P) | 75.523±0.055 d |
Argument of periastron |
(ω) | 42±14° |
Time of periastron | (T0) | 2,450,338.0±3.0 JD |
Semi-amplitude | (K) | 11.99±0.87 m/s |
Physical characteristics | ||
Mass | (m) | >0.260±0.028 MJ |
Discovery information | ||
Discovery date | March 29, 2000 | |
Discoverer(s) | Marcy et al. | |
Discovery method | Doppler Spectroscopy | |
Discovery site | Calif., USA | |
Discovery status | Published |
79 Ceti b (also known as HD 16141 b) is an extrasolar planet orbiting its star every 75 days. With HD 46375 b on March 29, 2000, it was the joint first known extrasolar planet to have minimum mass less than the mass of Saturn.[2]
See also
References
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External links
Coordinates: 02h 35m 19.9283s, −03° 33′ 38.167″
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