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HD 206610 b
Extrasolar planet List of extrasolar planets
Parent star

<tr> <td colspan="2">Star</td> <td>HD 206610</td></tr><tr> <td colspan="2">Constellation</td> <td>Aquarius</td></tr><tr> <td>Right ascension</td> <td style="text-align: center">(α)</td> <td>21h 43m 25s</td></tr><tr> <td>Declination</td> <td style="text-align: center">(δ)</td> <td>−07° 24′ 30″</td></tr><tr> <td>Apparent magnitude</td> <td style="text-align: center">(mV)</td> <td>8.34</td></tr><tr><td colspan="2">Distance</td><td>633 ± 117 ly
(194 ± 36 pc)</td></tr><tr><td colspan="2">Spectral type</td> <td>K0</td></tr><tr> <td>Mass</td> <td style="text-align: center">(m)</td> <td>1.56 ± 0.11 M</td></tr><tr> <td>Radius</td> <td style="text-align: center">(r)</td> <td>6.1 ± 0.1 R</td></tr><tr> <td>Temperature</td> <td style="text-align: center">(T)</td> <td>4874 ± 44 K</td></tr><tr> <td>Metallicity</td> <td style="text-align: center">[Fe/H]</td> <td>0.14 ± 0.03</td></tr><tr> <td>Age</td> <td style="text-align: center"></td> <td>3 ± 1 Gyr</td></tr>

Orbital elements

<tr><td>Semimajor axis</td><td style="text-align: center">(a)</td> <td>1.68 ± 0.05 AU</td></tr><tr> <td>Eccentricity</td> <td style="text-align: center">(e)</td> <td>0.229 ± 0.058</td></tr><tr><td>Orbital period</td><td style="text-align: center">(P)</td> <td>610 ± 13 d</td></tr>

Physical characteristics

<tr><td>Minimum mass</td><td style="text-align: center">(m sin i)</td><td>2.2 ± 0.1 MJ</td></tr>

Discovery information

<tr> <td colspan="2">Discovery date</td> <td>2010-03-17</td></tr><tr> <td colspan="2">Discoverer(s)</td> <td>Howard et al.</td></tr><tr> <td colspan="2">Discovery method</td> <td>Doppler spectroscopy</td></tr><tr> <td colspan="2">Discovery status</td> <td></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>

HD 206610 b is an extrasolar planet orbiting the K-type star HD 206610 approximately 633 light years away in the constellation Aquarius.[1]

See alsoEdit

ReferencesEdit

External linksEdit

Coordinates: Sky map 21h 43m 25s, −07° 24′ 30″


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