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OGLE-TR-211b
Extrasolar planet List of extrasolar planets
300px
Size comparison of OGLE-TR-211b with Jupiter.
Parent star

<tr> <td colspan="2">Star</td> <td>OGLE-TR-211</td></tr><tr> <td colspan="2">Constellation</td> <td>Carina</td></tr><tr> <td>Right ascension</td> <td style="text-align: center">(α)</td> <td>10h 40m 14.39s</td></tr><tr> <td>Declination</td> <td style="text-align: center">(δ)</td> <td>–62° 27′ 20.2″</td></tr><tr><td colspan="2">Distance</td><td>approx. 17300 ly
(approx. 5300 pc)</td></tr>

Orbital elements

<tr><td>Semimajor axis</td><td style="text-align: center">(a)</td> <td>0.051 ± 0.001 AU</td></tr><tr> <td>Periastron</td> <td style="text-align: center">(q)</td> <td>0.051 AU</td></tr><tr> <td>Apastron</td> <td style="text-align: center">(Q)</td> <td>0.051 AU</td></tr><tr> <td>Eccentricity</td> <td style="text-align: center">(e)</td> <td>0</td></tr><tr><td>Orbital period</td><td style="text-align: center">(P)</td> <td>3.67724 ± 3e-5 d
(0.0100676 y)</td></tr><tr> <td>Orbital speed</td> <td style="text-align: center">(υ)</td> <td>150 km/s</td></tr><tr> <td>Inclination</td> <td style="text-align: center">(i)</td> <td>>87.2°</td></tr><tr> <td>Argument of
periastron
</td> <td style="text-align: center">(ω)</td> <td>?°</td></tr><tr> <td>Time of periastron</td> <td style="text-align: center">(T0)</td> <td>2453428.334 JD</td></tr><tr> <td>Semi-amplitude</td> <td style="text-align: center">(K)</td> <td>290 m/s</td></tr>

Physical characteristics

<tr><td>Mass</td><td style="text-align: center">(m)</td><td>1.03 ± 0.2 MJ</td></tr><tr><td>Radius</td><td style="text-align: center">(r)</td><td>1.36+0.18
−0.09
Template:Jupiter radius</td></tr>

Discovery information

<tr> <td colspan="2">Discovery date</td> <td>November 27, 2007</td></tr><tr> <td colspan="2">Discoverer(s)</td> <td>Udalski, Pont et al. (OGLE)[1]</td></tr><tr> <td colspan="2">Discovery method</td> <td>transit</td></tr><tr> <td colspan="2">Discovery site</td> <td>Chile</td></tr><tr> <td colspan="2">Discovery status</td> <td>Published[1]</td></tr> <tr style="background-color: #A0B0FF;"><td align=center colspan=3>Database references</td></tr><tr valign=baseline><td colspan=2>Extrasolar Planets
Encyclopaedia
</td><td>data</td></tr><tr><td colspan=2>SIMBAD</td><td>data</td></tr>

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 Edit

References Edit

External links Edit

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Coordinates: Sky map 10h 40m 14.39s, −62° 27′ 20.2″


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