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Space Astro
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Info for exoplanet "Sunat'una"
Scientific (actual) data |
Planet | HD 149143 b |
Planet status | Confirmed |
Mass sini | 1.33 |
Radius | 1.05 |
Orbital period | 4.07206 |
Semi major axis | 0.052 |
Orbit eccentricity | 0.0123 |
Angular distance | 0.000825 |
Discovered | 2005 |
Updated | 2015-02-27 |
Omega | 204.8 |
Tperi | 2453410 |
K | 149.28 |
Publication | Announced on a professional conference |
Detection type | Radial Velocity |
Mass detection type | Radial Velocity |
Radius detection type | Theoretical |
Star name | HD 149143 |
Right ascension | 248.21° |
Declination | 2.08° |
Mag v | 7.9 |
Star distance | 63 |
Star metallicity | 0.26 |
Star mass | 1.1 |
Star sp type | G0 IV |
Star age | 7.6 |
Star temperature | 5730 |
Wikipedia article | HD 149143 b |
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Fictional info (?) |
Suggested name | Sunat'una |
Planet type | Hot planet |
The interior of Sunat'una is mainly composed of ices and stone. This hot planet is named after the deity Sunat'una, the messenger of dreams.
Sunat'una is by far the hottest planet in its solar system, with a mean surface temperature of 413°K (140°C).
There are ongoing investigations assessing the past habitability potential of Sunat'una, as well as the possibility of extant life.
Its apparent magnitude reaches -3, which is surpassed only by Esoz Etep, Abuzun, and HD 149143. |
Atmosphere | Ammonia | 67% |
Argon | 15% |
Ethane | 13% |
Carbon dioxide | 3.8% |
Oxygen | 0.27% |
Methane | 0.00069% |
Atmospheric pressure | 0.29 bar |
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No known satellites |
Google search for Sunat'una |
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Website by Joachim Michaelis
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