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Info for exoplanet "Vylik Efaj"


Scientific (actual) data
PlanetGJ 15A c
Planet statusConfirmed
Mass sini0.113
Orbital period7555
Semi major axis5.4
Orbit eccentricity0.27
Discovered2018
Updated2022-06-12
Omega300
Tperi2460730
K2.5
PublicationPublished in a refereed paper
Detection typeRadial Velocity
Mass detection typeRadial Velocity
Alternate namesHD 1326A c
Star nameGJ 15A
Right ascension4.6°
Declination44.02°
Mag v8.08
Star distance3.587
Star metallicity-0.32
Star mass0.375
Star radius0.3863
Star sp typeM2V
Star temperature3567
Star alternate namesHD 1326A, HIP 1475, GX Andromedae, Groombridge 34, M2
Wikipedia articleGJ 15A c

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Fictional info (?)
Suggested nameVylik Efaj
Planet typeCold planet
This planet is named after the deity Vylik Efaj, the spirit of fear.

When viewed from Earth, this proximity to GJ 15A means the planet can only be seen near the western or eastern horizon during the early evening or early morning.
AtmosphereWater vapor79%
Nitric oxide14%
Ethane5.4%
Hydrogen deuteride (HD)1%
Argon0.03%
Atmospheric pressure0.008 bar
artist's rendition
No known satellites
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