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Space Astro
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Info for exoplanet "Siar"
| Scientific (actual) data |
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| Name | Kepler-1438 Ab |
| Planet status | Confirmed |
| Radius | 0.084 |
| Orbital period | 2.31942 |
| Discovered | 2016 |
| Updated | 2025-03-01 |
| Tconj | 2454960 |
| Publication | Announced on a website |
| Detection type | Primary Transit |
| Alternate names | 2MASS J19170955+4040540 b, K03141.01, KIC 5440317 b, KOI-3141 b, KOI-3141.01, WISE J191709.45+404054.2 b |
| Star name | Kepler-1438 A |
| Right ascension | 289.29° |
| Declination | 40.68° |
| Mag j | 13.513 |
| Mag h | 13.242 |
| Mag k | 13.136 |
| Star distance | 866 |
| Star metallicity | 0.2 |
| Star mass | 0.97 |
| Star radius | 0.96 |
| Star sp type | G5V |
| Star age | 5.37 |
| Star temperature | 5530 |
| Star alternate names | 2MASS J19170955+4040540, KIC 5440317, KOI-3141, WISE J191709.45+404054.2 |
| Wikipedia article | Kepler-1438 Ab |
Back
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| Fictional info (?) |
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| Suggested name | Siar |
| Planet type | Cold planet |
| It has the densest atmosphere of the two cold planets, consisting partly of krypton. It may have had hydrogen chloride oceans in the past, but these would have vaporized as the temperature rose due to a runaway greenhouse effect.
troublesome journey. |
| Atmosphere | Krypton | 99% |
| Carbon dioxide | 0.0011% |
| Hydrogen chloride | 0.00064% |
| Nitric oxide | 0.00014% |
| Water vapor | 0% |
| Atmospheric pressure | 7 bar |
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| No known satellites |
| Google search for Siar |
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Website by Joachim Michaelis
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