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Space Astro
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Info for exoplanet "Mirhefari"
| Scientific (actual) data |
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| Name | HD 22946 b |
| Planet status | Confirmed |
| Planet mass | 0.00821 |
| Radius | 0.12151 |
| Orbital period | 4.0403 |
| Semi major axis | 0.05727 |
| Orbit eccentricity | 0.126 |
| Inclination | 88.3 |
| Discovered | 2022 |
| Updated | 2023-06-15 |
| Omega | 320 |
| Tzero tr | 2458390 |
| Impact parameter | 0.21 |
| K | 5.05 |
| Temperature (kelvin) | 1241 |
| Publication | Published in a refereed paper |
| Detection type | Primary Transit |
| Mass measurement type | Theoretical |
| Radius measurement type | Primary Transit |
| Alternate names | TOI-411 b |
| Star name | HD 22946 |
| Right ascension | 54.82° |
| Declination | -42.76° |
| Mag v | 8.3 |
| Star distance | 62.87 |
| Star metallicity | -0.05 |
| Star mass | 1.104 |
| Star radius | 1.157 |
| Star sp type | F7/F8V |
| Star age | 5 |
| Star temperature | 6210 |
| Star alternate names | TOI-411 |
| Wikipedia article | HD 22946 b |
Back
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| Fictional info (?) |
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| Suggested name | Mirhefari |
| Planet type | Hot planet |
| As seen relative to the fixed stars, it rotates on its axis exactly four times for every three revolutions it makes around HD 22946.
The polar regions are constantly below 234°K (-39°C). |
| Atmosphere | Hydrogen deuteride (HD) | 97% |
| Argon | 2.1% |
| Atmospheric pressure | 4 bar |
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| No known satellites |
| Google search for Mirhefari |
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Website by Joachim Michaelis
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