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″
<templatestyles src="Asbox/styles.css"></templatestyles>