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Space Astro
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Info for exoplanet "Saiwair Yu"
| Scientific (actual) data |
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| Name | GJ 251 b |
| Planet status | Confirmed |
| Mass sini | 0.013 |
| Orbital period | 14.238 |
| Semi major axis | 0.0818 |
| Orbit eccentricity | 0.1 |
| Discovered | 2017 |
| Updated | 2023-07-24 |
| Omega | 78.8 |
| Tperi | 2458630 |
| K | 2.11 |
| Temperature (kelvin) | 351 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Mass measurement type | Radial Velocity |
| Alternate names | HD 265866 b |
| Star name | GJ 251 |
| Right ascension | 103.7° |
| Declination | 33.27° |
| Mag v | 10 |
| Star distance | 6.581 |
| Star metallicity | -0.03 |
| Star mass | 0.36 |
| Star radius | 0.364 |
| Star sp type | M3.0V |
| Star temperature | 3451 |
| Wikipedia article | GJ 251 b |
Back
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| Fictional info (?) |
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| Suggested name | Saiwair Yu |
| Planet type | Terrestrial |
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| Estimated population | 8 |
| Atmosphere | Methane | 44% |
| Water | 30% |
| Oxygen | 17% |
| Carbon dioxide | 7.7% |
| Atmospheric pressure | 0.14 bar |
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| Moon | Wojyuan | Medium-sized round gaseous asteroid |
| Zyin | Medium-sized slightly egg-shaped oceanic comet |
| Annwa-gyot Yang | Large round crater-filled moon |
| Fangchou'chyan | Very small round rocky asteroid |
| Qandyaob | Medium-sized round gaseous asteroid |
| Wang Lenan Yen | Very small potato shaped ice asteroid |
| Shwa Wyue | Medium-sized round gaseous planetoid |
| Yuan-hwan | Small slightly egg-shaped rocky planetoid |
| Encwa | Medium-sized slightly egg-shaped crater-filled moon |
| Google search for Saiwair yu |
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Website by Joachim Michaelis
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