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HD 92788 b
Extrasolar planet List of extrasolar planets
Parent star

<tr> <td colspan="2">Star</td> <td>HD 92788</td></tr><tr> <td colspan="2">Constellation</td> <td>Sextans</td></tr><tr> <td>Right ascension</td> <td style="text-align: center">(α)</td> <td>10h 42m 48.5287s</td></tr><tr> <td>Declination</td> <td style="text-align: center">(δ)</td> <td>–02° 11′ 01.521″</td></tr><tr><td colspan="2">Distance</td><td>107.1 ly
(32.82 pc)</td></tr><tr><td colspan="2">Spectral type</td> <td>G5</td></tr>

Orbital elements

<tr><td>Semimajor axis</td><td style="text-align: center">(a)</td> <td>0.97 AU</td></tr><tr> <td>Periastron</td> <td style="text-align: center">(q)</td> <td>0.65 AU</td></tr><tr> <td>Apastron</td> <td style="text-align: center">(Q)</td> <td>1.29 AU</td></tr><tr> <td>Eccentricity</td> <td style="text-align: center">(e)</td> <td>0.332 ± 0.011</td></tr><tr><td>Orbital period</td><td style="text-align: center">(P)</td> <td>325.94±0.22 d
(0.89236 y)</td></tr><tr> <td>Orbital speed</td> <td style="text-align: center">(υ)</td> <td>32.5 km/s</td></tr><tr> <td>Argument of
periastron
</td> <td style="text-align: center">(ω)</td> <td>275.7±2.8°</td></tr><tr> <td>Time of periastron</td> <td style="text-align: center">(T0)</td> <td>2450758.0±2.4 JD</td></tr><tr> <td>Semi-amplitude</td> <td style="text-align: center">(K)</td> <td>106.2±1.8 m/s</td></tr>

Physical characteristics

<tr><td>Minimum mass</td><td style="text-align: center">(m sin i)</td><td>3.68 MJ</td></tr>

Discovery information

<tr> <td colspan="2">Discovery date</td> <td>July 25, 2000</td></tr><tr> <td colspan="2">Discoverer(s)</td> <td>Fischer et al.</td></tr><tr> <td colspan="2">Discovery method</td> <td>Doppler spectroscopy</td></tr><tr> <td colspan="2">Discovery site</td> <td>Template:Country data United States</td></tr><tr> <td colspan="2">Discovery status</td> <td>Published</td></tr>

HD 92788 b is an exoplanet located approximately 107 light-years away in the constellation of Sextans, orbiting the star HD 92788. The semimajor axis of this 3.68 Jupiter mass planet is 0.97 astronomical units, taking approximately 326 days to revolve.[1]

ReferencesEdit

External linksEdit

Coordinates: Sky map 10h 42m 48.5287s, −02° 11′ 01.521″


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