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Space Astro
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Info for exoplanet "Gemu-gyo"
| Scientific (actual) data |
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| Name | HD 205739 b |
| Planet status | Confirmed |
| Mass sini | 1.37 |
| Orbital period | 279.8 |
| Semi major axis | 0.896 |
| Orbit eccentricity | 0.27 |
| Angular distance | 0.009922 |
| Discovered | 2008 |
| Updated | 2008-09-07 |
| Omega | 301 |
| Tperi | 3390.7 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Star name | HD 205739 |
| Right ascension | 324.53° |
| Declination | -31.74° |
| Mag v | 8.56 |
| Mag j | 7.59 |
| Mag h | 7.35 |
| Mag k | 7.23 |
| Star distance | 90.3 |
| Star metallicity | 0.19 |
| Star mass | 1.22 |
| Star radius | 1.33 |
| Star sp type | F7V |
| Star age | 2.84 |
| Star temperature | 6176 |
| Wikipedia article | HD 205739 b |
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| Fictional info (?) |
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| Suggested name | Gemu-gyo |
| Planet type | Cold planet |
| The two polar ice caps appear to be made largely of dust. |
| Atmosphere | Carbonyl sulfide | 91% |
| Ethane | 7.5% |
| Hydrogen peroxide | 1.1% |
| Carbon monoxide | 0.022% |
| Helium | 0% |
| Atmospheric pressure | 0.11 bar |
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| No known satellites |
| Google search for Gemu-gyo |
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Website by Joachim Michaelis
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