HD 224693 b
From Infogalactic: the planetary knowledge core
| Exoplanet | List of exoplanets | |
|---|---|---|
| Parent star | ||
| Star | HD 224693 | |
| Constellation | Cetus | |
| Right ascension | (α) | 23h 59m 53.833s[1] |
| Declination | (δ) | −22° 25′ 41.21″[1] |
| Distance | 320 ± 30[1] ly (98 ± 9[1] pc) |
|
| Spectral type | G2IV | |
| Orbital elements | ||
| Semi-major axis | (a) | 0.233 AU (34.9 Gm) |
| Periastron | (q) | 0.221 AU (33.1 Gm) |
| Apastron | (Q) | 0.245 AU (36.7 Gm) |
| Eccentricity | (e) | 0.05 ± 0.03 |
| Orbital period | (P) | 26.73 ± 0.02 d (0.07318 y) |
| Orbital speed | (υ) | 95.2 km/s |
| Argument of periastron |
(ω) | 6 ± 200° |
| Time of periastron | (T0) | 2453193.9 ± 3 JD |
| Semi-amplitude | (K) | 40.2 ± 2.0 m/s |
| Physical characteristics | ||
| Minimum mass | (m sin i) | 0.71 MJ |
| Discovery information | ||
| Discovery date | April 17, 2006 | |
| Discoverer(s) | Johnson and NK2 consortium | |
| Discovery method | Doppler Spectroscopy | |
| Discovery site | Hawaii, USA | |
| Discovery status | Published | |
| Database references | ||
| Extrasolar Planets Encyclopaedia |
data | |
| SIMBAD | data | |
| Exoplanet Archive | data | |
| Open Exoplanet Catalogue | data | |
HD 224693 b is an extrasolar planet orbiting the star HD 224693 every 27 days with a minimum mass 71% of Jupiter.[2]
See also
References
External links
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Coordinates: 
23h 59m 53.8329s, −22° 25′ 41.208″
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