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Space Astro
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Info for exoplanet "Kishi"
| Scientific (actual) data |
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| Name | Kepler-257 d |
| Planet status | Confirmed |
| Radius | 0.442 |
| Orbital period | 24.6646 |
| Semi major axis | 0.16 |
| Discovered | 2014 |
| Updated | 2021-02-05 |
| Tconj | 2455020 |
| Impact parameter | 0.13 |
| Publication | Announced on a website |
| Detection type | Primary Transit |
| Alternate names | 2MASS J19491583+4601237 d, K00941.03, KIC 9480189 d, KOI-941 d, KOI-941.03, WISE J194915.82+460123.8 d |
| Star name | Kepler-257 |
| Right ascension | 297.32° |
| Declination | 46.02° |
| Mag j | 13.916 |
| Mag h | 13.448 |
| Mag k | 13.372 |
| Star distance | 797.75 |
| Star metallicity | 0.315 |
| Star radius | 1.04 |
| Star temperature | 5180 |
| Star alternate names | 2MASS J19491583+4601237, KIC 9480189, KOI-941, WISE J194915.82+460123.8 |
| Wikipedia article | Kepler-257 d |
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| Fictional info (?) |
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| Suggested name | Kishi |
| Planet type | Planet |
| It is the coldest planetary atmosphere in its solar system, with a minimum temperature of 28°K (-245°C), and has a complex, layered cloud structure with carbon dioxide thought to make up the lowest clouds, and molecular hydrogen the uppermost layer of clouds. |
| Atmosphere | Molecular hydrogen | 46% |
| Carbon dioxide | 27% |
| Oxygen | 25% |
| Ammonium hydrosulfide (NH4SH) | 0.44% |
| Hydrogen deuteride (HD) | 0.017% |
| Krypton | 0.012% |
| Atmospheric pressure | 7 bar |
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| No known satellites |
| Google search for Kishi |
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Website by Joachim Michaelis
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