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Info for exoplanet "Oninu Ko"


Scientific (actual) data
PlanetHD 99283 b
Planet statusConfirmed
Mass sini0.97
Orbital period310.4
Semi major axis1.08
Orbit eccentricity0.2
Discovered2021
Updated2021-12-16
Omega291
Tperi2455290
K20.4
PublicationPublished in a refereed paper
Detection typeRadial Velocity
Mass detection typeRadial Velocity
Star nameHD 99283
Right ascension171.49°
Declination55.85°
Star sp typeK0 III
Wikipedia articleHD 99283 b

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Fictional info (?)
Suggested nameOninu Ko
Planet typeCold planet
Oninu Ko has been known to astronomers since antiquity. The interior of Oninu Ko is mainly composed of ices and stone. It is named after the deity Oninu Ko, the god of hate.

Observations from Earth have shown seasonal change and increased weather activity as Oninu Ko approached its equinox 8 years ago.
AtmosphereCarbon monoxide95%
Neon4.5%
Xenon0.029%
Atmospheric pressure70 bar
artist's rendition
MoonDidu QizaHuge slightly egg-shaped oceanic moon
Google search for Oninu ko


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