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Info for exoplanet "Donihu"


Scientific (actual) data
PlanetEta Cet c
Planet statusConfirmed
Mass sini3.32
Orbital period751.9
Semi major axis1.93
Orbit eccentricity0.1
Discovered2014
Updated2015-08-21
Omega67.54
K52.9
PublicationPublished in a refereed paper
Detection typeRadial Velocity
Star nameEta Cet
Right ascension17.15°
Declination-10.18°
Mag v3.45
Star distance38
Star metallicity0.12
Star mass1.7
Star radius14.3
Star sp typeK1III
Star temperature4528
Wikipedia articleeta Cet c

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Fictional info (?)
Suggested nameDonihu
Planet typeCold planet
This planet is named after the deity Donihu, the spirit of dreams.

Two spacecraft have visited Donihu: Wayfinder 4 flew by 27 years ago; and Messenger, launched 17 years ago, orbited Donihu over 170 times in four years before exhausting its fuel and crashing into the planet's atmosphere 9 years later.
AtmosphereNitric oxide51%
Xenon29%
Oxygen19%
Atmospheric pressure13 bar
artist's rendition
MoonEcexo NuSmall almost round crater-filled moon
Epaq Unyr OnejSmall almost round ice planetoid
RehecyxHuge round crater-filled planetoid
Ataxe RuSmall irregular gaseous comet
Xabuwo TiweMedium-sized potato shaped rocky asteroid
Adax Avaj OboHuge almost round ice moon
Tere-honesHuge slightly egg-shaped ice planetoid
Usexor-asiMedium-sized irregular oceanic moon
EsagLarge round rocky asteroid
Izeruq AbaSmall potato shaped gaseous asteroid
EcaryluHuge slightly egg-shaped gaseous comet
GugaceMedium-sized irregular crater-filled moon
Noruhek EsotiHuge irregular ice moon
Ijuqe-narep EtaSmall almost round rocky moon
Rirac Ovipo KiMedium-sized slightly egg-shaped rocky planetoid
IjuwuzVery small almost round rocky moon
Riru Bute MehSmall round rocky moon
EcupodLarge almost round ice planetoid
Numa'miga-roMedium-sized potato shaped oceanic comet
Zyxurax-eweHuge almost round gaseous moon
Buqer'yqusMedium-sized round oceanic comet
EnerHuge potato shaped crater-filled moon
Isinudi GatMedium-sized round gaseous comet
JahydSmall almost round oceanic planetoid
Osugor EbebidVery small round rocky asteroid
Uxyx'alov-ucLarge potato shaped gaseous asteroid
Icosi-fHuge round ice moon
Google search for Donihu


Website by Joachim Michaelis