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Space Astro
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Info for exoplanet "Polyhy-naiad"
| Scientific (actual) data |
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| Name | TOI-199 Ab |
| Planet status | Confirmed |
| Planet mass | 0.17 |
| Radius | 0.81 |
| Orbital period | 104.872 |
| Semi major axis | 0.48 |
| Orbit eccentricity | 0.09 |
| Inclination | 89.8 |
| Discovered | 2023 |
| Updated | 2025-03-12 |
| Omega | 350 |
| Tzero tr | 2458260 |
| K | 7.7 |
| Publication | Published in a refereed paper |
| Detection type | Primary Transit |
| Mass measurement type | Radial Velocity |
| Radius measurement type | Primary Transit |
| Star name | TOI-199 A |
| Right ascension | 80.1° |
| Declination | -59.9° |
| Mag v | 10.7 |
| Star distance | 101.7 |
| Star metallicity | 0.22 |
| Star mass | 0.936 |
| Star radius | 0.82 |
| Star sp type | G9/K0V |
| Star age | 0.8 |
| Star temperature | 5255 |
| Wikipedia article | TOI-199 Ab |
Back
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| Fictional info (?) |
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| Suggested name | Polyhy-naiad |
| Planet type | Small cold gas planet |
| Its orbital period around TOI-199 A of 100 earth days is the longest of all the planets in its solar system. |
| Atmosphere | Ammonia | 56% |
| Hydrogen peroxide | 29% |
| Neon | 8.4% |
| Ammonium hydrosulfide (NH4SH) | 5.5% |
| Hydrogen deuteride (HD) | 0.96% |
| Formaldehyde | 0.02% |
| Hydrogen | 0.0033% |
| Atmospheric pressure | 0.018 bar |
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| No known satellites |
| Google search for Polyhy-naiad |
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Website by Joachim Michaelis
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