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Space Astro
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Info for exoplanet "Raxi"
| Scientific (actual) data |
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| Name | Ups1 Hya b |
| Planet status | Confirmed |
| Mass sini | 55 |
| Orbital period | 1500 |
| Semi major axis | 3.9 |
| Orbit eccentricity | 0.57 |
| Discovered | 2005 |
| Updated | 2024-06-21 |
| Omega | 346 |
| K | 520 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Mass measurement type | Radial Velocity |
| Alternate names | HD 85444 b |
| Star name | Ups1 Hya |
| Right ascension | 147.87° |
| Declination | -14.85° |
| Mag v | 4.11 |
| Mag j | 2.58 |
| Mag h | 2.11 |
| Mag k | 2.03 |
| Star distance | 76.1067 |
| Star metallicity | 0.1 |
| Star mass | 3.4 |
| Star radius | 14.08 |
| Star sp type | G7III |
| Star age | 0.27 |
| Star temperature | 5177.6 |
| Star alternate names | Zhang, 39 Hya, HD 85444 |
| Wikipedia article | ups1 Hya b |
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| Fictional info (?) |
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| Suggested name | Raxi |
| Planet type | Cold planet |
| It may have had ammonia oceans in the past, but these would have vaporized as the temperature rose due to a runaway greenhouse effect. |
| Atmosphere | Methane | 97% |
| Oxygen | 2% |
| Ammonia | 0.44% |
| Ammonium hydrosulfide (NH4SH) | 0.17% |
| Formaldehyde | 0.00018% |
| Atmospheric pressure | 30 bar |
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| No known satellites |
| Google search for Raxi |
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Website by Joachim Michaelis
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