HD 142 b
From Infogalactic: the planetary knowledge core
| Exoplanet | List of exoplanets | |
|---|---|---|
| Parent star | ||
| Star | HD 142 | |
| Constellation | Phoenix[1] | |
| Right ascension | (α) | 00h 06m 19.18s[2] |
| Declination | (δ) | –49° 04′ 30.7″[2] |
| Distance | 83.9 ± 0.8[2] ly (25.7 ± 0.2[2] pc) |
|
| Spectral type | F7V | |
| Orbital elements | ||
| Semi-major axis | (a) | 1.02 ± 0.03[3] AU |
| Eccentricity | (e) | 0.17 ± 0.06[3] |
| Orbital period | (P) | 349.7 ± 1.2[3] d |
| Argument of periastron |
(ω) | 327 ± 26[3]° |
| Time of periastron | (T0) | 2,452,683 ± 26[3] JD |
| Semi-amplitude | (K) | 33.2 ± 2.5[3] m/s |
| Physical characteristics | ||
| Minimum mass | (m sin i) | 1.25 ± 0.15[3] MJ |
| Discovery information | ||
| Discovery date | Oct 15, 2001 | |
| Discoverer(s) | Anglo-Australian Planet Search team[4] | |
| Discovery method | Doppler spectroscopy | |
| Discovery site | Australian Astronomical Observatory[4] | |
| Discovery status | Published[4] | |
HD 142 b is a jovian exoplanet approximately 84 light years away[2] in the constellation of Phoenix. This planet was discovered in 2001 by the Anglo-Australian Planet Search team.[4]
References
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Coordinates: 
00h 06m 19.1755s, −49° 04′ 30.688″
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