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Space Astro
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Info for exoplanet "Yang"
Scientific (actual) data |
Name | WASP-77 Ab |
Planet status | Confirmed |
Planet mass | 1.759 |
Radius | 1.21 |
Orbital period | 1.36003 |
Semi major axis | 0.02345 |
Orbit eccentricity | 0.0135 |
Inclination | 87.18 |
Discovered | 2012 |
Updated | 2024-08-02 |
Omega | -88.3 |
Tzero tr | 2458410 |
Lambda angle | -8 |
Impact parameter | 0.26 |
K | 327.2 |
Temperature (kelvin) | 1693 |
Log g | 3.441 |
Publication | Published in a refereed paper |
Detection type | Primary Transit |
Mass measurement type | Radial Velocity |
Radius measurement type | Primary Transit |
Alternate names | TOI-398 b, TOI-398 Ab, TOI-398.01 |
Molecules | 13CO, CO, H2O |
Star name | WASP-77 A |
Right ascension | 37.15° |
Declination | -7.06° |
Mag v | 11.29 |
Star metallicity | 0 |
Star mass | 1.002 |
Star radius | 0.955 |
Star sp type | G8V |
Star age | 1 |
Star temperature | 5500 |
Star alternate names | BD-07 436, TOI-398, 2MASS J02283722-0703384 |
Wikipedia article | WASP-77 Ab |
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Fictional info (?) |
Suggested name | Yang |
Planet type | Hot gas giant |
It has the longest rotation period (445 days) of any planet in its solar system and rotates in the opposite direction to most other planets.
The polar regions are constantly below 144°K (-129°C).
The smooth Borealis basin in the northern hemisphere covers 28 percent of the planet and may be a giant impact feature. |
Atmosphere | CO, | 68% |
13CO, | 31% |
H2O | 0.21% |
Atmospheric pressure | 5 bar |
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No known satellites |
Google search for Yang |
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Website by Joachim Michaelis
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