exoplanet_descriptions/hd_194490_b.txt Efyrop (HD 194490 b) - Exoplanets
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Info for exoplanet "Efyrop"


Scientific (actual) data
NameHD 194490 b
Planet statusConfirmed
Planet mass11.207
Orbital period13092.2
Semi major axis11.116
Orbit eccentricity0.251
Inclination57.99
Discovered2022
Updated2024-06-17
Omega261.106
K80.948
PublicationPublished in a refereed paper
Detection typeRadial Velocity, Astrometry
Mass measurement typeAstrometry
Star nameHD 194490
Right ascension307°
Declination-51.66°
Mag v8.97
Mag j7.862
Mag h7.547
Mag k7.533
Star distance80.2349
Star metallicity0.08
Star mass1.06
Star radius1.149
Star sp typeG1V
Star temperature5861.32
Wikipedia articleHD 194490 b

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Fictional info (?)
Suggested nameEfyrop
Planet typeHuge cold gas giant
The 2H2O has probably photodissociated, and the free carbon monoxide has been swept into interplanetary space by the solar wind because of the lack of a planetary magnetic field.
AtmosphereCarbon monoxide82%
Argon15%
2H2O1.2%
Ethane0.88%
Carbonyl sulfide0.4%
Atmospheric pressure0.8 bar
artist's rendition
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IcypumLarge round ice planetoid
DefoSmall slightly egg-shaped rocky planetoid
Ereh'iruwHuge potato shaped oceanic asteroid
Yzez OlLarge almost round rocky comet
IxygezyvHuge potato shaped rocky moon
Lowe-keMedium-sized round gaseous planetoid
Apij-orulaMedium-sized round gaseous planetoid
Goreru-lebewiHuge round rocky planetoid
Kaneru CaSmall almost round oceanic moon
Raxus AfetMedium-sized round crater-filled moon
Omaj-isiriHuge almost round ice asteroid
Raro MiHuge almost round oceanic asteroid
IzudewynMedium-sized round gaseous comet
UbinVery small irregular ice asteroid
Dere SovLarge irregular gaseous moon
Ynutaq AsatibeSmall slightly egg-shaped oceanic moon
IkutynuHuge potato shaped oceanic asteroid
OrawoLarge potato shaped oceanic planetoid
Ugurom OjoroSmall round rocky planetoid
BoqubyMedium-sized potato shaped crater-filled planetoid
ExuryxeSmall round gaseous moon
NiqedVery small round rocky planetoid
AqoneLarge round ice asteroid
WuzobVery small round gaseous asteroid
WukiroleMedium-sized irregular gaseous moon
Tane ZisHuge irregular crater-filled planetoid
Tenon OtiLarge slightly egg-shaped ice comet
Care'reno-nSmall slightly egg-shaped oceanic comet
Ijujasi-fytenSmall almost round gaseous moon
IlijHuge round ice moon
OnebLarge round gaseous moon
VogivuMedium-sized round gaseous asteroid
Enif-ahetMedium-sized round rocky moon
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