Template:Refimprove
| Extrasolar planet | List of extrasolar planets | |
|---|---|---|
| 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 | ||
| Semimajor 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 | ||
BD+16°527 b, HIP 18267 b, GJ 3255 b
| ||
| Database references | ||
| Extrasolar Planets Encyclopaedia | data | |
| SIMBAD | 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.Template:Citation needed
See also[]
Other planets that were discovered or confirmed on November 13, 2009:
- HD 34445 b
- HD 126614 Ab
- HD 13931 b
- Gliese 179 b
- QS Virginis b
References[]
Coordinates: Sky map 03h 54m 28.0332s, +16° 36′ 57.793″ Template:Nearest bright star systems
| File:Iota-draconis-b.jpg | This extrasolar-planet-related article is a stub. You can help Wikipedia by expanding it. |
