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Space Astro
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Info for exoplanet "Hepyo"
| Scientific (actual) data |
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| Name | TOI-791 b |
| Planet status | Confirmed |
| Planet mass | 0.0299 |
| Radius | 0.993 |
| Orbital period | 139.299 |
| Semi major axis | 0.602 |
| Orbit eccentricity | 0.032 |
| Inclination | 89.797 |
| Discovered | 2019 |
| Updated | 2026-06-30 |
| Tzero tr | 2459260 |
| Lambda angle | 1.134 |
| Impact parameter | 0.313 |
| Temperature (kelvin) | 434.3 |
| Publication | Announced on a website |
| Detection type | Primary Transit |
| Mass measurement type | Radial Velocity |
| Radius measurement type | Primary Transit |
| Alternate names | TOI-791.01 |
| Star name | TOI-791 |
| Right ascension | 118.44° |
| Declination | -69.7° |
| Mag v | 11.1 |
| Star distance | 341.221 |
| Star metallicity | -0.14 |
| Star mass | 1.28 |
| Star radius | 1.474 |
| Star sp type | F7IV-V |
| Star age | 1.5 |
| Star temperature | 6294 |
| Star alternate names | TIC 306472057, TYC 9184-01675-1 |
| Wikipedia article | TOI-791 b |
Back
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| Fictional info (?) |
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| Suggested name | Hepyo |
| Planet type | Small cold gas planet |
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| Atmosphere | Molecular hydrogen | 95% |
| Hydrogen deuteride (HD) | 4.6% |
| Ammonia | 0.2% |
| Atmospheric pressure | 19 bar |
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| No known satellites |
| Google search for Hepyo |
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Website by Joachim Michaelis
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