HD 111232 b
From Infogalactic: the planetary knowledge core
| Exoplanet | List of exoplanets | |
|---|---|---|
| Parent star | ||
| Star | HD 111232 | |
| Constellation | Musca | |
| Right ascension | (α) | 12h 48m 51.7543s |
| Declination | (δ) | −68° 25′ 30.544″ |
| Distance | 95 ly (29 pc) |
|
| Spectral type | G8V | |
| Orbital elements | ||
| Semi-major axis | (a) | 1.97 AU |
| Periastron | (q) | 1.57 AU |
| Apastron | (Q) | 2.36 AU |
| Eccentricity | (e) | 0.2±0.01 |
| Orbital period | (P) | 1143±14 d (3.129 y) |
| Orbital speed | (υ) | 18.8 km/s |
| Argument of periastron |
(ω) | 98±6° |
| Time of periastron | (T0) | 2451230±20 JD |
| Semi-amplitude | (K) | 159.3±2.3 m/s |
| Physical characteristics | ||
| Mass | (m) | >6.84 MJ (>2170 M⊕) |
| Discovery information | ||
| Discovery date | 30 June 2003 | |
| Discoverer(s) | Mayor et al. | |
| Discovery method | Doppler Spectroscopy (CORALIE) |
|
| Discovery site | La Silla Observatory, Chile | |
| Discovery status | Published | |
| Other designations | ||
|
HIP 62534 b
|
||
| Database references | ||
| Extrasolar Planets Encyclopaedia |
data | |
| SIMBAD | data | |
| Exoplanet Archive | data | |
| Open Exoplanet Catalogue | data | |
HD 111232 b is an extrasolar planet that orbits almost 2 AU with a mass of at least 6.8 times that of Jupiter. This planet was discovered in the La Silla Observatory by Michel Mayor using the CORALIE spectrograph on 30 June 2003, along with six other planets, including HD 41004 Ab, HD 65216 b, HD 169830 c, HD 216770 b, HD 10647 b, and HD 142415 b.[1]
References
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External links
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Coordinates: 
12h 48m 51.7543s, −68° 25′ 30.544″
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