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Space Astro
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Info for exoplanet "Pemnetania"
| Scientific (actual) data |
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| Name | K2-197 Ab |
| Planet status | Confirmed |
| Radius | 0.228 |
| Orbital period | 8.35788 |
| Semi major axis | 0.0806 |
| Discovered | 2018 |
| Updated | 2024-08-01 |
| Tconj | 2457220 |
| Impact parameter | 0.45 |
| Temperature (kelvin) | 848 |
| Publication | Published in a refereed paper |
| Detection type | Primary Transit |
| Alternate names | WISE J132934.44-072226.3 b, EPIC 212735333 b, EPIC 212735333.01, 2MASS J13293447-0722262 b |
| Star name | K2-197 A |
| Right ascension | 202.39° |
| Declination | -7.37° |
| Mag j | 10.881 |
| Mag h | 10.558 |
| Star distance | 249.59 |
| Star metallicity | 0.08 |
| Star mass | 1 |
| Star radius | 0.93 |
| Star sp type | G3V |
| Star temperature | 5667 |
| Star alternate names | WISE J132934.44-072226.3, EPIC 212735333A, 2MASS J13293447-0722262A |
| Wikipedia article | K2-197 Ab |
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| Fictional info (?) |
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| Suggested name | Pemnetania |
| Planet type | Warm planet |
| It has the densest atmosphere of any warm planets, consisting of huge amounts of krypton.
The two polar ice caps appear to be made largely of water. |
| Atmosphere | Krypton | 62% |
| Methane | 24% |
| Neon | 13% |
| Hydrogen peroxide | 0.18% |
| Formaldehyde | 0.12% |
| Hydrogen deuteride (HD) | 6.7E-5% |
| Atmospheric pressure | 4 bar |
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| No known satellites |
| Google search for Pemnetania |
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Website by Joachim Michaelis
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