HD 169830 c
Exoplanet | List of exoplanets | |
---|---|---|
Parent star | ||
Star | HD 169830 | |
Constellation | Sagittarius | |
Right ascension | (α) | 18h 27m 49.4838s |
Declination | (δ) | –29° 49′ 00.715″ |
Apparent magnitude | (mV) | 5.9 |
Distance | 118.49 ly (36.33 pc) | |
Spectral type | F7V | |
Orbital elements | ||
Semi-major axis | (a) | 3.30 AU |
Eccentricity | (e) | 0.264 ± 0.04 |
Orbital period | (P) | 1830 ± 28 d |
Inclination | (i) | ?° |
Argument of periastron |
(ω) | 252 ± 8° |
Time of periastron | (T0) | 2,452,516 ± 25 JD |
Semi-amplitude | (K) | 54.3 ± 3.6 m/s |
Physical characteristics | ||
Minimum mass | (m sin i) | 3.48 MJ |
Discovery information | ||
Discovery date | 30 June 2003 | |
Discoverer(s) | Mayor, Udry et al. | |
Discovery method | Radial velocity | |
Discovery site | Switzerland | |
Discovery status | Published | |
Database references | ||
Extrasolar Planets Encyclopaedia | data | |
SIMBAD | data | |
Exoplanet Archive | data | |
Open Exoplanet Catalogue | data |
HD 169830 c is an extrasolar planet, most likely a gas giant, three and a half times as massive as Jupiter. Its orbit is eccentric, with a period (year) of 1830 days.[1]
See also
References
- ↑ Mayor, M.; et al. (2004). "The CORALIE survey for southern extra-solar planets XII. Orbital solutions for 16 extra-solar planets discovered with CORALIE". Astronomy and Astrophysics. 415 (1): 391–402. arXiv:astro-ph/0310316. Bibcode:2004A&A...415..391M. doi:10.1051/0004-6361:20034250.
Coordinates: 18h 27m 49.4838s, −29° 49′ 00.715″
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