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Space Astro
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Info for exoplanet "Yozhwai"
Scientific (actual) data |
Planet | HR 8799 e |
Planet status | Confirmed |
Planet mass | 9.6 |
Radius | 1.17 |
Orbital period | 18000 |
Semi major axis | 16.4 |
Orbit eccentricity | 0.15 |
Inclination | 25 |
Angular distance | 0.36802 |
Discovered | 2010 |
Updated | 2021-05-28 |
Temp measured | 1150 |
Publication | Published in a refereed paper |
Detection type | Imaging |
Mass detection type | Astrometry |
Radius detection type | Theoretical |
Star name | HR 8799 |
Right ascension | 346.87° |
Declination | 21.13° |
Mag v | 5.96 |
Star distance | 39.4 |
Star metallicity | -0.47 |
Star mass | 1.56 |
Star radius | 1.5 |
Star sp type | A5V |
Star age | 0.06 |
Star detected disc | Imaging |
Star alternate names | HD 218396 |
Wikipedia article | HR 8799 e |
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Fictional info (?) |
Suggested name | Yozhwai |
Planet type | Huge cold gas giant |
It is named after the deity Yozhwai, the goddess of love and beauty.
It may have had helium oceans in the past, but these would have vaporized as the temperature rose due to a runaway greenhouse effect.
It was the one of the first exoplanets visited by a spacecraft, and one of the first to be successfully landed on. |
Atmosphere | Neon | 71% |
Krypton | 13% |
Helium | 9.9% |
Hydrogen | 4.2% |
Ammonium hydrosulfide (NH4SH) | 0.75% |
Atmospheric pressure | 0.001 bar |
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No known satellites |
Google search for Yozhwai |
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Website by Joachim Michaelis
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