HD 24496 Ab
From Infogalactic: the planetary knowledge core
| Exoplanet | List of exoplanets | |
|---|---|---|
| Parent star | ||
| Star | HD 24496 A | |
| Constellation | Taurus | |
| Right ascension | (α) | 03h 54m 28.0332s |
| Declination | (δ) | +16° 36′ 57.793″ |
| Distance | 66.59 ly (20.42 pc) |
|
| Spectral type | G5 | |
| Mass | (m) | 0.95 M☉ |
| Orbital elements | ||
| Semi-major axis | (a) | 2.59±0.06 AU (387 Gm) |
| 52.8 mas | ||
| Periastron | (q) | 1.81 AU (270 Gm) |
| Apastron | (Q) | 3.37 AU (504 Gm) |
| Eccentricity | (e) | 0.30±0.15 |
| Orbital period | (P) | 1570±51 d (4.30 y) |
| Orbital speed | (υ) | 18.0 km/s |
| Argument of periastron |
(ω) | 201±45° |
| Time of periastron | (T0) | 23169 JD |
| Semi-amplitude | (K) | 6.2±1.0 m/s |
| Physical characteristics | ||
| Minimum mass | (m sin i) | 0.32±0.05 MJ |
| Discovery information | ||
| Discovery date | November 13, 2009 | |
| Discoverer(s) | Howard et al. | |
| Discovery method | Radial velocity | |
| Discovery site | Keck Observatory | |
| Discovery status | Submitted | |
| Other designations | ||
| Database references | ||
| Extrasolar Planets Encyclopaedia |
data | |
| SIMBAD | data | |
| Exoplanet Archive | data | |
| Open Exoplanet Catalogue | data | |
HD 24496 Ab, or simply HD 24496 b, (also known as HIP 18267 b) is an extrasolar planet which orbits the G-type star HD 24496 A, located approximately 66.5 light years away in the constellation Taurus.[1] This is a wide-orbiting saturnian planet discovered on November 13, 2009. The orbital distance for this planet ranges from 1.81 AU to 3.37 AU.[citation needed]
See also
Other planets that were discovered or confirmed on November 13, 2009:
References
Coordinates: 
03h 54m 28.0332s, +16° 36′ 57.793″
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