exoplanet_descriptions/lalande_21185_b.txt Yqas (Lalande 21185 b) - Exoplanets
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Info for exoplanet "Yqas"


Scientific (actual) data
NameLalande 21185 b
Planet statusConfirmed
Mass sini0.00846
Orbital period12.94
Semi major axis0.0788
Orbit eccentricity0.063
Discovered2017
Updated2024-07-29
Omega330
Tperi2458620
K1.38
Temperature (kelvin)370.1
PublicationPublished in a refereed paper
Detection typeRadial Velocity
Mass measurement typeRadial Velocity
Alternate namesGl 411 b, GJ 411 b, HD 95735
Star nameLalande 21185
Right ascension165.83°
Declination35.97°
Star distance2.55
Star mass0.46
Star radius0.393
Star sp typeM1.5V
Star temperature3828
Star alternate namesGl 411
Wikipedia articleLalande 21185 b

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Fictional info (?)
Suggested nameYqas
Planet typeTerrestrial
AtmosphereCarbon monoxide40%
Nitrogen28%
Hydrogen17%
2H2O9.2%
Hydrogen chloride5.1%
Ammonium hydrosulfide (NH4SH)0.16%
Sulfur dioxide0.024%
Nitric oxide0.019%
Atmospheric pressure0.07 bar
artist's rendition
No known satellites
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