OGLE-TR-211b
| Exoplanet | List of exoplanets | |
|---|---|---|
 | ||
| Parent star | ||
| Star | OGLE-TR-211 | |
| Constellation | Carina | |
| Right ascension | (α) | 10h 40m 14.39s |
| Declination | (δ) | –62° 27′ 20.2″ |
| Distance | approx. 17300 ly (approx. 5300 pc) | |
| Orbital elements | ||
| Semi-major axis | (a) | 0.051 ± 0.001 AU |
| Periastron | (q) | 0.051 AU |
| Apastron | (Q) | 0.051 AU |
| Eccentricity | (e) | 0 |
| Orbital period | (P) | 3.67724 ± 3e-5 d (0.0100676 y) |
| Orbital speed | (υ) | 150 km/s |
| Inclination | (i) | >87.2° |
| Argument of periastron |
(ω) | ?° |
| Time of periastron | (T0) | 2453428.334 JD |
| Semi-amplitude | (K) | 290 m/s |
| Physical characteristics | ||
| Mass | (m) | 1.03 ± 0.2 MJ |
| Radius | (r) | 1.36+0.18 −0.09 RJ |
| Discovery information | ||
| Discovery date | November 27, 2007 | |
| Discoverer(s) | Udalski, Pont et al. (OGLE)[1] | |
| Discovery method | transit | |
| Discovery site | Chile | |
| Discovery status | Published[1] | |
| Database references | ||
| Extrasolar Planets Encyclopaedia | data | |
| SIMBAD | data | |
| Exoplanet Archive | data | |
| Open Exoplanet Catalogue | data | |
OGLE-TR-211b is a transiting planet in Carina constellation. Its radius is about 36% more than Jupiter and has mass 3% more than Jupiter, which is considered an “inflated Hot Jupiter”. The planet takes 3.7 days at about the same distance as 51 Pegasi b orbits around 51 Pegasi.[1]
See also
References
- 1 2 3 Udalski, A.; et al. (2008). "OGLE-TR-211 - a new transiting inflated hot Jupiter from the OGLE survey and ESO LP666 spectroscopic follow-up program". Astronomy and Astrophysics. 482 (1): 299–304. arXiv:0711.3978
. Bibcode:2008A&A...482..299U. doi:10.1051/0004-6361:20079143.
External links
Media related to OGLE-TR-211 b at Wikimedia Commons
- "OGLE-TR-211 b". Exoplanets.
Coordinates: 
10h 40m 14.39s, −62° 27′ 20.2″
This article is issued from Wikipedia - version of the 12/19/2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.