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Space Astro
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Info for exoplanet "Tsukyu Ke"
| Scientific (actual) data |
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| Name | K2-211 b |
| Planet status | Confirmed |
| Radius | 0.11883 |
| Orbital period | 0.669561 |
| Semi major axis | 0.01419 |
| Orbit eccentricity | 0.19 |
| Inclination | 84.1 |
| Discovered | 2018 |
| Updated | 2026-08-17 |
| Omega | -150 |
| Tconj | 2457390 |
| Impact parameter | 0.36 |
| Temperature (kelvin) | 1873 |
| Publication | Published in a refereed paper |
| Detection type | Primary Transit |
| Radius measurement type | Primary Transit |
| Alternate names | WISE J012425.46+014217.6 b, EPIC 220256496 b, EPIC 220256496.01, 2MASS J01242543+0142176 b |
| Star name | K2-211 |
| Right ascension | 21.11° |
| Declination | 1.7° |
| Mag v | 13.07 |
| Mag j | 11.624 |
| Mag h | 11.205 |
| Mag k | 11.1 |
| Star distance | 272.297 |
| Star metallicity | 0.16 |
| Star mass | 0.88 |
| Star radius | 0.804 |
| Star sp type | G9/K0V |
| Star temperature | 5187.94 |
| Star alternate names | WISE J012425.46+014217.6, EPIC 220256496, 2MASS J01242543+0142176 |
| Wikipedia article | K2-211 b |
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| Fictional info (?) |
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| Suggested name | Tsukyu Ke |
| Planet type | Hot planet |
| It has the densest atmosphere of the known hot planets, consisting partly of ethane.
Its north and south poles, therefore, lie where most other planets have their equators. |
| Atmosphere | Ethane | 48% |
| Hydrogen deuteride (HD) | 31% |
| Ozone | 20% |
| Methane | 0.63% |
| Water vapor | 0.51% |
| Ammonium hydrosulfide (NH4SH) | 0.015% |
| Atmospheric pressure | 0.23 bar |
| Gravity | 0 × Earth |
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| No known satellites |
| Google search for Tsukyu ke |
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Website by Joachim Michaelis
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