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Space Astro
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Info for exoplanet "Swobyangs"
Scientific (actual) data |
Name | Kepler-744 Ab |
Planet status | Confirmed |
Radius | 0.145 |
Orbital period | 12.0622 |
Discovered | 2016 |
Updated | 2025-03-01 |
Tconj | 2454970 |
Publication | Announced on a website |
Detection type | Primary Transit |
Alternate names | 2MASS J19455907+4710583 b, K00991.01, KIC 10154388 b, KOI-991 b, KOI-991.01, WISE J194559.05+471058.1 b |
Star name | Kepler-744 A |
Right ascension | 296.5° |
Declination | 47.18° |
Mag j | 12.354 |
Mag h | 11.998 |
Mag k | 11.931 |
Star distance | 486 |
Star metallicity | 0 |
Star mass | 0.94 |
Star radius | 0.93 |
Star sp type | G4V |
Star age | 5.13 |
Star temperature | 5594 |
Star alternate names | 2MASS J19455907+4710583, KIC 10154388, KOI-991, WISE J194559.05+471058.1 |
Wikipedia article | Kepler-744 Ab |
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Fictional info (?) |
Suggested name | Swobyangs |
Planet type | Cold planet |
It has the densest atmosphere of the cold planets, consisting of huge amounts of hydrogen. It may have had ethane oceans in the past, but these would have vaporized as the temperature rose due to a runaway greenhouse effect.
The smooth Borealis basin in the northern hemisphere covers 15 percent of the planet and may be a giant impact feature.
The two polar ice caps appear to be made largely of methane ice. |
Atmosphere | Hydrogen | 46% |
Carbon monoxide | 27% |
Ethane | 13% |
2H2O | 9.3% |
Molecular hydrogen | 1.6% |
Formaldehyde | 0.8% |
Hydrogen deuteride (HD) | 0.51% |
Neon | 0.3% |
Nitric oxide | 0.00075% |
Helium | 0.00074% |
Sulfur dioxide | 0% |
Atmospheric pressure | 0.5 bar |
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No known satellites |
Google search for Swobyangs |
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Website by Joachim Michaelis
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