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Space Astro
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Info for exoplanet "Rondalassa"
| Scientific (actual) data |
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| Name | TOI-5800 b |
| Planet status | Confirmed |
| Planet mass | 0.034 |
| Radius | 0.2391 |
| Orbital period | 2.62788 |
| Semi major axis | 0.0345 |
| Orbit eccentricity | 0.39 |
| Inclination | 85.22 |
| Discovered | 2025 |
| Updated | 2025-05-16 |
| Omega | -50 |
| Tzero tr | 2459770 |
| Impact parameter | 0.93 |
| K | 5.35 |
| Temperature (kelvin) | 1119 |
| Publication | Published in a refereed paper |
| Detection type | Primary Transit |
| Mass measurement type | Radial Velocity |
| Radius measurement type | Primary Transit |
| Alternate names | HD 193396 b |
| Star name | TOI-5800 |
| Right ascension | 305.07° |
| Declination | -7.41° |
| Mag v | 9.66 |
| Star distance | 42.745 |
| Star metallicity | 0.02 |
| Star mass | 0.79 |
| Star radius | 0.8 |
| Star sp type | K3V |
| Star age | 2.5 |
| Star temperature | 4830 |
| Star alternate names | HD 193396 |
| Wikipedia article | TOI-5800 b |
Back
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| Fictional info (?) |
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| Suggested name | Rondalassa |
| Planet type | Small hot gas planet |
| Having almost no atmosphere to retain heat, it has surface temperatures that vary diurnally more than on any other planet in its solar system, ranging from 125°K (-148°C) at night to 805°K (532°C) during the day across the equatorial regions. |
| Atmosphere | Carbon dioxide | 55% |
| Water vapor | 39% |
| Xenon | 3.8% |
| Hydrogen peroxide | 1.7% |
| Argon | 0.0061% |
| Atmospheric pressure | 30 bar |
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| Moon | Misebe Lis | Small potato shaped crater-filled moon |
| Hionn | Very small irregular rocky asteroid |
| Pekea | Small almost round rocky moon |
| Google search for Rondalassa |
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Website by Joachim Michaelis
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