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Info for exoplanet "Sida Dora"


Scientific (actual) data
PlanetK2-146 c
Planet statusConfirmed
Planet mass0.02358
Radius0.195
Orbital period4.00498
Semi major axis0.034
Orbit eccentricity0.075
Inclination87.54
Discovered2019
Updated2021-02-05
Omega130
Tconj2458200
Tzero tr2458200
PublicationPublished in a refereed paper
Detection typePrimary Transit
Mass detection typeTTV
Radius detection typePrimary Transit
Alternate names2MASS J08400641+1905346 c, EPIC 211924657 c, WISE J084006.41+190533.1 c
Star nameK2-146
Right ascension130.03°
Declination19.09°
Mag v16.25
Mag j12.183
Mag h11.605
Star distance79.31
Star metallicity-0.02
Star mass0.33
Star radius0.33
Star sp typeM3.0 V
Star age5
Star temperature3385
Star alternate namesUCAC3 219-93463, 2MASS J08400641+1905346, K2-146, EPIC 211924657, WISE J084006.41+190533.1
Wikipedia articleK2-146 c

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Fictional info (?)
Suggested nameSida Dora
Planet typeSmall hot gas planet
Sida Dora is the strangest and innermost planet in its solar system. Sida Dora is a terrestrial planet with a thin atmosphere, having surface features reminiscent both of the impact craters of the Moon and the valleys, deserts, and polar ice caps of Earth. Sida Dora is orbiting K2-146 every 4 Earth days.

This small hot gas planet is named after the deity Sida Dora, the god of the underworld.
AtmosphereMolecular hydrogen99%
Hydrogen chloride0.00027%
Atmospheric pressure0.0012 bar
artist's rendition
MoonJulapal'leVery small round rocky comet
CafenrionSmall irregular oceanic asteroid
Aravosja CaHuge irregular oceanic asteroid
Idiro EusiHuge irregular rocky asteroid
PenyVery small slightly egg-shaped ice moon
KinfranMedium-sized potato shaped crater-filled moon
Ladepe Gaeon'cresHuge round oceanic asteroid
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