HD 106252
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| Observation data Epoch J2000.0 |
|
|---|---|
| Constellation (pronunciation) |
Virgo |
| Right ascension | 12h 13m 29s |
| Declination | +10º 02' 29″ |
| Apparent magnitude (V) | 7.36 |
| Absolute magnitude (V) | 4.49 |
| Distance | 122.11 ly (37.44 pc) |
| Spectral type | G0 |
| Other designations | |
HD 106252 is a yellow dwarf star in the constellation Virgo located at a distance of 122 ly or 37 pc away from Earth.
[edit] HD 106252 b
| Extrasolar planet | List of extrasolar planets | |
|---|---|---|
| Orbital elements | ||
| Semimajor axis | (a) | 2.60 AU |
| Eccentricity | (e) | 0.586±0.065 |
| Orbital period | (P) | 1516±26 d |
| Angular distance | (θ) | 69.444 mas |
| Longitude of periastron |
(ω) | 294.9±6.2° |
| Time of periastron | (T0) | 2450385±27 JD |
| Semi-amplitude | (K) | 152±21 m/s |
| Physical characteristics | ||
| Mass | (m) | >7.10 MJ |
| Discovery information | ||
| Discovery date | 2002 | |
| Discoverer(s) | Fischer, Marcy, Butler, Vogt et al. |
|
| Detection method | radial velocity | |
| Discovery status | Published | |
HD 106252 b is a massive gas giant planet orbiting at 389 Gm or 12.6 μpc or 2.60 AU from HD 106252. The orbital period is 1516 days or 4.15 years or 49.8 months or 131 Ms.
[edit] References
- Fischer et al. (2002). "Planetary Companions to HD 136118, HD 50554, and HD 106252". Publications of the Astronomical Society of the Pacific 114: 529 – 535. doi:.
- Butler et al. (2006). "Catalog of Nearby Exoplanets". The Astrophysical Journal 646 (1): 505 – 522. doi:. (web Preprint)
[edit] External links
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