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Space Astro
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Info for exoplanet "Xouqeng Rou"
| Scientific (actual) data |
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| Name | HD 81817 c |
| Planet status | Confirmed |
| Mass sini | 22.609 |
| Orbital period | 623 |
| Semi major axis | 2.325 |
| Orbit eccentricity | 0.095 |
| Discovered | 2022 |
| Updated | 2024-06-24 |
| Omega | 227.963 |
| K | 203.632 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Mass measurement type | Radial Velocity |
| Star name | HD 81817 |
| Right ascension | 144.27° |
| Declination | 81.31° |
| Mag v | 4.4 |
| Star distance | 269.126 |
| Star metallicity | -0.17 |
| Star mass | 4.3 |
| Star radius | 91.4 |
| Star sp type | K3II-III |
| Star age | 0.15 |
| Star temperature | 4245 |
| Wikipedia article | HD 81817 c |
Back
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| Fictional info (?) |
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| Suggested name | Xouqeng Rou |
| Planet type | Cold planet |
| The polar regions are constantly below 144°K (-129°C).
The outer atmosphere is visibly segregated into several bands at different latitudes, resulting in turbulence and storms along their interacting boundaries. |
| Atmosphere | Molecular hydrogen | 46% |
| Water vapor | 26% |
| Xenon | 25% |
| Sulfur dioxide | 1.3% |
| Argon | 0.78% |
| Atmospheric pressure | 0.23 bar |
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| No known satellites |
| Google search for Xouqeng rou |
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Website by Joachim Michaelis
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