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Space Astro
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Info for exoplanet "Shune"
| Scientific (actual) data |
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| Name | HIP 12961 b |
| Planet status | Confirmed |
| Mass sini | 0.35 |
| Orbital period | 57.435 |
| Semi major axis | 0.13 |
| Orbit eccentricity | 0.16 |
| Angular distance | 0.005652 |
| Discovered | 2009 |
| Updated | 2011-11-22 |
| Omega | 272 |
| Tperi | 2454430 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Star name | HIP 12961 |
| Right ascension | 41.68° |
| Declination | -23.09° |
| Mag v | 10.31 |
| Star distance | 23 |
| Star metallicity | -0.07 |
| Star mass | 0.67 |
| Star sp type | M0V |
| Wikipedia article | HIP 12961 b |
Back
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| Fictional info (?) |
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| Shune |
| Cold planet |
| As seen from HIP 12961, in a frame of reference that rotates with the orbital motion, it appears to rotate only once every two years.
The atmospheric pressure at the planet's surface is 18 bar, or roughly the pressure found 900 m under the oceans of Earth. |
| Atmosphere | Formaldehyde | 53% |
| Ethane | 35% |
| Krypton | 7.9% |
| Carbon monoxide | 3.4% |
| Carbon dioxide | 0.14% |
| Oxygen | 0.047% |
| 18 bar |
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| No known satellites |
| Google search for Shune |
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Website by Joachim Michaelis
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