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Space Astro
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Info for exoplanet "Lithee'ariel"
| Scientific (actual) data |
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| Name | K2-290 Ab |
| Planet status | Confirmed |
| Planet mass | 0.0343 |
| Radius | 0.273 |
| Orbital period | 9.21165 |
| Semi major axis | 0.0923 |
| Orbit eccentricity | 0 |
| Inclination | 88.14 |
| Discovered | 2019 |
| Updated | 2024-07-28 |
| Omega | 90 |
| Tconj | 2457990 |
| Tzero tr | 2457990 |
| Lambda angle | 173 |
| Impact parameter | 0.438 |
| K | 3.3 |
| Temperature (kelvin) | 1230 |
| Publication | Published in a refereed paper |
| Detection type | Primary Transit |
| Mass measurement type | Radial Velocity |
| Radius measurement type | Primary Transit |
| Alternate names | EPIC 249624646 b, 2MASS J15392585-2011557 b, TYC 6193-663-1 b, WISE J153925.88-201155.9 b |
| Star name | K2-290 A |
| Right ascension | 234.86° |
| Declination | -20.2° |
| Mag v | 10 |
| Mag j | 9.771 |
| Mag h | 9.477 |
| Mag k | 9.42 |
| Star distance | 272.909 |
| Star metallicity | -0.06 |
| Star mass | 1.19 |
| Star radius | 1.51 |
| Star sp type | F7IV-V |
| Star age | 4 |
| Star temperature | 6302 |
| Star alternate names | BD-19 4173, TYC 6193-663-1, WISE J153925.88-201155.9, EPIC 249624646, 2MASS J15392585-2011557 |
| Wikipedia article | K2-290 Ab |
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| Fictional info (?) |
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| Suggested name | Lithee'ariel |
| Planet type | Small warm gas planet |
| The volume of water ice in the south polar ice cap, if melted, would be sufficient to cover the entire planetary surface to a depth of 10 meters. |
| Atmosphere | Carbonyl sulfide | 46% |
| Methane | 35% |
| Xenon | 19% |
| Argon | 0.012% |
| Atmospheric pressure | 0.27 bar |
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| No known satellites |
| Google search for Lithee'ariel |
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Website by Joachim Michaelis
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