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Space Astro
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Info for exoplanet "Ermengy Yi"
| Scientific (actual) data |
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| Name | K2-261 b |
| Planet status | Confirmed |
| Planet mass | 0.223 |
| Mass sini | 0.223 |
| Radius | 0.85 |
| Orbital period | 11.6334 |
| Semi major axis | 0.102 |
| Orbit eccentricity | 0.42 |
| Inclination | 88.4 |
| Discovered | 2018 |
| Updated | 2024-09-06 |
| Omega | 143 |
| Tperi | 2457910 |
| Tconj | 2457910 |
| Tzero tr | 2457910 |
| Lambda angle | 32 |
| Impact parameter | 0.187 |
| K | 18.8 |
| Temperature (kelvin) | 1080 |
| Publication | Published in a refereed paper |
| Detection type | Primary Transit |
| Mass measurement type | Radial Velocity |
| Radius measurement type | Primary Transit |
| Alternate names | EPIC 201498078 b, 2MASS J10520778+0029359 b, TYC 255-257-1 b, WISE J105207.76+002935.6 b |
| Star name | K2-261 |
| Right ascension | 163.03° |
| Declination | 0.49° |
| Mag v | 10.6 |
| Mag j | 9.337 |
| Mag h | 8.92 |
| Star distance | 214.58 |
| Star metallicity | 0.36 |
| Star mass | 1.1 |
| Star radius | 1.65 |
| Star sp type | G7 IV/V |
| Star age | 8.8 |
| Star temperature | 5537 |
| Star alternate names | EPIC 201498078, 2MASS J10520778+0029359, TYC 255-257-1, WISE J105207.76+002935.6 |
| Wikipedia article | K2-261 b |
Back
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| Fictional info (?) |
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| Suggested name | Ermengy Yi |
| Planet type | Warm gas giant |
| Its orbital period around K2-261 of 12 earth days is the longest of all the planets in its solar system.
The polar regions are constantly below 306°K (33°C).
The atmospheric pressure at the planet's surface is 5 bar, or roughly the pressure found 945 m under the oceans of Earth.. |
| Atmosphere | 2H2O | 98% |
| Xenon | 1.4% |
| Methane | 0.00088% |
| Atmospheric pressure | 5 bar |
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| No known satellites |
| Google search for Ermengy yi |
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Website by Joachim Michaelis
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