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Space Astro
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Info for exoplanet "Ryukyu Bya"
Scientific (actual) data |
Planet | HD 75289 b |
Planet status | Confirmed |
Mass sini | 0.47 |
Radius | 1.03 |
Orbital period | 3.50928 |
Semi major axis | 0.046 |
Orbit eccentricity | 0.0211 |
Angular distance | 0.001589 |
Discovered | 1999 |
Updated | 2015-02-24 |
Omega | 136.3 |
Tperi | 2452590 |
K | 54.84 |
Publication | Published in a refereed paper |
Detection type | Radial Velocity |
Mass detection type | Radial Velocity |
Radius detection type | Theoretical |
Star name | HD 75289 |
Right ascension | 131.92° |
Declination | -41.74° |
Mag v | 6.35 |
Star distance | 28.94 |
Star metallicity | 0.29 |
Star mass | 1.05 |
Star radius | 1.25 |
Star sp type | G0 V |
Star age | 4.96 |
Star temperature | 6120 |
Wikipedia article | HD 75289 b |
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Fictional info (?) |
Suggested name | Ryukyu Bya |
Planet type | Hot planet |
The planet is named after the deity Ryukyu Bya, the bringer of war.
As seen from HD 75289, in a frame of reference that rotates with the orbital motion, it appears to rotate only once every two years. |
Atmosphere | Ammonia | 53% |
Ammonium hydrosulfide (NH4SH) | 24% |
Formaldehyde | 20% |
Helium | 1.4% |
Xenon | 0.73% |
Water vapor | 0.015% |
Atmospheric pressure | 0.013 bar |
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No known satellites |
Google search for Ryukyu bya |
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Website by Joachim Michaelis
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