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Space Astro
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Info for exoplanet "Yanzyong"
Scientific (actual) data |
Planet | KMT-2017-BLG-1038 b |
Planet status | Confirmed |
Planet mass | 2.4 |
Semi major axis | 1.9 |
Discovered | 2018 |
Updated | 2019-03-21 |
Publication | Published in a refereed paper |
Detection type | Microlensing |
Mass detection type | Microlensing |
Star name | KMT-2017-BLG-1038 |
Right ascension | 266.17° |
Declination | -25.14° |
Star distance | 6100 |
Star mass | 0.43 |
Wikipedia article | KMT-2017-BLG-1038 b |
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Fictional info (?) |
Suggested name | Yanzyong |
Planet type | Large cold gas giant |
It is named after the deity Yanzyong, the demon of the sea.
At this time it may appear as a bright star-like object, but is often far more difficult to observe than Chyao-k.
Its orbital eccentricity is the largest of all known planets in its solar system; at perihelion, Yanzyong's distance from KMT-2017-BLG-1038 is only about two-thirds (or 46 pct) of its distance at aphelion.
Two spacecraft have visited Yanzyong: Wayfinder 3 flew by 51 years ago; and Messenger, launched 23 years ago, orbited Yanzyong over 155 times in four years before exhausting its reactor and crashing into the planet's surface 11 years later.
Yanzyong's surface is a dry desertscape interspersed with slab-like rocks and is periodically resurfaced by volcanism.
As one of the most prominent objects in the sky, Yanzyong has been a major fixture in native culture for as long as records have existed.
The rotational period and seasonal cycles of Yanzyong are likewise similar to those of Chyao-k, as is the tilt that produces the seasons.
Liquid water cannot exist on the surface of Yanzyong due to low atmospheric pressure, which is less than 8 percent of Earth's, except at the lowest elevations for limited periods. |
Atmosphere | Carbon dioxide | 99% |
Hydrogen deuteride (HD) | 0.18% |
Atmospheric pressure | 0.001 bar |
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Moon | Enhao | Large almost round crater-filled asteroid |
Google search for Yanzyong |
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Website by Joachim Michaelis
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