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Space Astro
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Info for exoplanet "Jawanya"
| Scientific (actual) data |
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| Name | K2-291 b |
| Planet status | Confirmed |
| Planet mass | 0.02042 |
| Radius | 0.142 |
| Orbital period | 2.22518 |
| Semi major axis | 0.03261 |
| Orbit eccentricity | 0 |
| Inclination | 85.26 |
| Discovered | 2019 |
| Updated | 2021-02-05 |
| Omega | 0 |
| Tconj | 2457830 |
| Tzero tr | 2457830 |
| Impact parameter | 0.646 |
| K | 3.33 |
| Publication | Published in a refereed paper |
| Detection type | Primary Transit |
| Mass measurement type | Radial Velocity |
| Radius measurement type | Primary Transit |
| Alternate names | EPIC 247418783 b, 2MASS J05054699+2132552 b, HD 285181 b, TYC 1294-1233-1 b, WISE J050547.01+213254.0 b |
| Star name | K2-291 |
| Right ascension | 76.45° |
| Declination | 21.55° |
| Mag v | 10 |
| Mag j | 8.765 |
| Mag h | 8.407 |
| Star distance | 90.29 |
| Star metallicity | 0.08 |
| Star mass | 0.93 |
| Star radius | 0.9 |
| Star age | 3.72 |
| Star temperature | 5520 |
| Star alternate names | EPIC 247418783, 2MASS J05054699+2132552, HD 285181, TYC 1294-1233-1, WISE J050547.01+213254.0 |
| Wikipedia article | K2-291 b |
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| Fictional info (?) |
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| Suggested name | Jawanya |
| Planet type | Small hot gas planet |
| It has the densest atmosphere of the small hot gas planets, consisting partly of ethane. |
| Atmosphere | Ethane | 58% |
| Carbon monoxide | 28% |
| Methane | 13% |
| Carbon dioxide | 4.3E-5% |
| Atmospheric pressure | 4 bar |
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| No known satellites |
| Google search for Jawanya |
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Website by Joachim Michaelis
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