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Space Astro
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Info for exoplanet "Togyachi"
Scientific (actual) data |
Planet | HD 18742 b |
Planet status | Confirmed |
Mass sini | 3.4 |
Radius | 1.166 |
Orbital period | 766 |
Semi major axis | 1.82 |
Orbit eccentricity | 0.04 |
Angular distance | 0.014222 |
Discovered | 2011 |
Updated | 2018-12-21 |
Omega | 190 |
Tperi | 2455280 |
K | 61 |
Publication | Published in a refereed paper |
Detection type | Radial Velocity |
Mass detection type | Radial Velocity |
Radius detection type | Theoretical |
Star name | HD 18742 |
Right ascension | 45.04° |
Declination | -20.8° |
Mag v | 7.81 |
Star distance | 135 |
Star metallicity | -0.04 |
Star mass | 1.36 |
Star radius | 5.13 |
Star sp type | G8/K0 |
Star age | 2.3 |
Star temperature | 4940 |
Wikipedia article | HD 18742 b |
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Fictional info (?) |
Suggested name | Togyachi |
Planet type | Cold planet |
It is the coldest planetary atmosphere in its solar system, with a minimum temperature of 68°K (-205°C), and has a complex, layered cloud structure with oxygen thought to make up the lowest clouds, and sulfur dioxide the uppermost layer of clouds. It is named after the deity Togyachi, the goddess of the sky.
At this time it may appear as a bright star-like object, but is often far more difficult to observe than Efuboka Roko.
The polar regions are constantly below 234°K (-39°C).
Liquid water cannot exist on the surface of Togyachi due to low atmospheric pressure, which is less than 5 percent of Efuboka Roko's, except at the lowest elevations for limited periods.
Because of its fast rotation, the planet's shape is that of an oblate spheroid (it has a slight but noticeable bulge around the equator). |
Atmosphere | Sulfur dioxide | 87% |
Oxygen | 13% |
Atmospheric pressure | 100 bar |
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No known satellites |
Google search for Togyachi |
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Website by Joachim Michaelis
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