exoplanet_descriptions/eta2_hyi_b.txt Riba Ji (eta2 Hyi b) - Exoplanets
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Info for exoplanet "Riba Ji"


Scientific (actual) data
NameEta2 Hyi b
Planet statusConfirmed
Mass sini6.29
Orbital period711
Semi major axis1.89
Orbit eccentricity0.4
Angular distance0.029023
Discovered2005
Updated2024-05-28
Omega351.5
Tperi2451420
PublicationPublished in a refereed paper
Detection typeRadial Velocity
Alternate namesHD 11977 b
Star nameEta2 Hyi
Right ascension28.73°
Declination-67.65°
Mag v4.7
Star distance66.5
Star metallicity-0.21
Star mass1.91
Star radius13
Star sp typeG8.5 III
Star age1.25
Star temperature4975
Star alternate namesHD 11977
Wikipedia articleeta2 Hyi b

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Fictional info (?)
Suggested nameRiba Ji
Planet typeCold planet
The volume of water ice in the south polar ice cap, if melted, would be sufficient to cover the entire planetary surface to a depth of 8 meters.
AtmosphereXenon99%
Ammonia0.42%
Atmospheric pressure0.01 bar
artist's rendition
MoonMyoryo-unaVery small almost round crater-filled moon
NoizoMedium-sized almost round rocky comet
Zeborigya GeLarge round rocky planetoid
Shaza GiVery small irregular oceanic comet
KyoteHuge potato shaped oceanic moon
Byope ShujoHuge almost round ice asteroid
Nyakomyu'sanyaSmall slightly egg-shaped oceanic moon
Pokedo Danya-muLarge round rocky asteroid
Sepo KyuzaSmall slightly egg-shaped crater-filled moon
Pamikyo FuSmall round ice moon
Chohyu BaLarge irregular gaseous moon
YuneMedium-sized round ice asteroid
Hoyuza ByuekyaMedium-sized potato shaped ice asteroid
PakamyuVery small irregular crater-filled moon
Hyobiha RateVery small almost round rocky moon
Kyodoki Hojizu PuMedium-sized round rocky moon
Rushonya ByuSmall potato shaped rocky planetoid
RikoHuge potato shaped ice asteroid
BunaLarge potato shaped oceanic asteroid
Shatsu RyaVery small round oceanic comet
Ruryo-tapa-zuSmall round ice asteroid
Ishikii'bashuLarge almost round ice moon
Yuhokire NaSmall irregular crater-filled asteroid
Hyauzu-kamyaVery small round crater-filled moon
Zamyo-mebagyo SaVery small slightly egg-shaped oceanic moon
Yukyo NuHuge slightly egg-shaped rocky moon
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