exoplanet_descriptions/gj_2056_b.txt Enggyong-nyong (GJ 2056 b) - Astro
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Info for exoplanet "Enggyong-nyong"


Scientific (actual) data
NameGJ 2056 b
Planet statusConfirmed
Mass sini0.051
Orbital period69.971
Semi major axis0.283
Orbit eccentricity0.72
Discovered2020
Updated2020-08-19
Omega58
Tperi2452970
K5.23
PublicationPublished in a refereed paper
Detection typeRadial Velocity
Mass measurement typeRadial Velocity
Star nameGJ 2056
Right ascension108.02°
Declination-24.89°
Mag v10.4
Star distance28.443
Star mass0.62
Star radius0.7497
Star sp typeM0V
Star temperature4002
Star alternate namesHIP 34785, TYC 6528-00972-1
Wikipedia articleGJ 2056 b

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Fictional info (?)
Suggested nameEnggyong-nyong
Planet typeCold planet
Having almost no atmosphere to retain heat, it has surface temperatures that vary diurnally more than on any other planet in its solar system, ranging from 150°K (-123°C) at night to 350°K (77°C) during the day across the equatorial regions.

Wind speeds can reach 81 metres per second.
AtmosphereMethane86%
Hydrogen peroxide13%
Hydrogen0.59%
Ammonium hydrosulfide (NH4SH)0.093%
Sulfur dioxide0.014%
Nitrogen0.0022%
Hydrogen chloride0.0019%
Atmospheric pressure0.0013 bar
artist's rendition
No known satellites
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