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HIP 14810 d
Extrasolar planet List of extrasolar planets
Parent star

<tr> <td colspan="2">Star</td> <td>HIP 14810</td></tr><tr> <td colspan="2">Constellation</td> <td>Aries</td></tr><tr> <td>Right ascension</td> <td style="text-align: center">(α)</td> <td>03h 11m 14.23s[1]</td></tr><tr> <td>Declination</td> <td style="text-align: center">(δ)</td> <td>+21° 05′ 50.5″[1]</td></tr><tr> <td>Apparent magnitude</td> <td style="text-align: center">(mV)</td> <td>8.52</td></tr><tr><td colspan="2">Distance</td><td>170 ± 10[1] ly
(53 ± 4[1] pc)</td></tr><tr><td colspan="2">Spectral type</td> <td>G5V</td></tr><tr> <td>Mass</td> <td style="text-align: center">(m)</td> <td>0.99 M</td></tr><tr> <td>Radius</td> <td style="text-align: center">(r)</td> <td>1.1 R</td></tr><tr> <td>Temperature</td> <td style="text-align: center">(T)</td> <td>5485 ± 44 K</td></tr><tr> <td>Metallicity</td> <td style="text-align: center">[Fe/H]</td> <td>0.23 ± 0.30</td></tr><tr> <td>Age</td> <td style="text-align: center"></td> <td>0.39 Gyr</td></tr>

Orbital elements

<tr><td>Semimajor axis</td><td style="text-align: center">(a)</td> <td>1.89 ± 0.11 [2] AU</td></tr><tr> <td>Eccentricity</td> <td style="text-align: center">(e)</td> <td>0.173 ± 0.037 [2]</td></tr><tr><td>Orbital period</td><td style="text-align: center">(P)</td> <td>962 ± 15 [2] d</td></tr><tr> <td>Argument of
periastron
</td> <td style="text-align: center">(ω)</td> <td>286 ± 19 [2]°</td></tr><tr> <td>Time of periastron</td> <td style="text-align: center">(T0)</td> <td>2,454,317.1980 ± 0.0073 [2] JD</td></tr><tr> <td>Semi-amplitude</td> <td style="text-align: center">(K)</td> <td>12.03 ± 0.49 [2] m/s</td></tr>

Physical characteristics

<tr><td>Minimum mass</td><td style="text-align: center">(m sin i)</td><td>0.570 ± 0.052 [2] MJ</td></tr>

Discovery information

<tr> <td colspan="2">Discovery date</td> <td>2009</td></tr><tr> <td colspan="2">Discoverer(s)</td> <td>J.T. Wright et al. [2]</td></tr><tr> <td colspan="2">Discovery method</td> <td>Radial velocity</td></tr><tr> <td colspan="2">Discovery status</td> <td>Published</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>

HIP 14810 d is an extrasolar planet approximately 170 light-years away in the constellation of Aries. This planet has mass at least 0.57 times that of Jupiter and orbits at 1.89 AU in an eccentric orbit.[2]

ReferencesEdit

  1. 1.0 1.1 1.2 1.3 (2007). Validation of the new Hipparcos reduction. Astronomy and Astrophysics 474 (2): 653–664. Vizier catalog entry
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 (2009). A Third Giant Planet Orbiting HIP 14810. The Astrophysical Journal Letters 699 (2): L97–L101.

Template:HIP 14810 Coordinates: Sky map 03h 11m 14.2304s, +21° 05′ 50.491″


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