exoplanet_descriptions/hd_171238_b.txt Wengch Yong (HD 171238 b) - Astro
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Info for exoplanet "Wengch Yong"


Scientific (actual) data
NameHD 171238 b
Planet statusConfirmed
Mass sini2.6
Orbital period1523
Semi major axis2.54
Orbit eccentricity0.4
Angular distance0.050517
Discovered2009
Updated2014-12-19
Omega47
Tperi5062
PublicationPublished in a refereed paper
Detection typeRadial Velocity
Star nameHD 171238
Right ascension278.68°
Declination-28.07°
Mag v8.66
Star distance50.28
Star metallicity0.17
Star mass0.943
Star sp typeG8V C
Star age4.92
Star temperature5467
Wikipedia articleHD 171238 b

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Fictional info (?)
Suggested nameWengch Yong
Planet typeCold planet
AtmosphereHydrogen chloride78%
Helium16%
Nitric oxide4.7%
Formaldehyde0.26%
Methane0.12%
Ammonium hydrosulfide (NH4SH)0.1%
Argon0.0045%
Atmospheric pressure0.001 bar
artist's rendition
MoonAihangLarge slightly egg-shaped ice moon
Yinhwei-wLarge irregular gaseous planetoid
Wechwen-wwengjHuge potato shaped rocky moon
Yubaoswen-pyuanSmall almost round crater-filled moon
Ranhwei ChwengVery small slightly egg-shaped rocky planetoid
MangsyiSmall round rocky moon
Myuech'yangcolVery small irregular crater-filled asteroid
Yueg Ying QengHuge round gaseous asteroid
YaobVery small round oceanic asteroid
Zheiwyi BedeLarge potato shaped rocky planetoid
Cengt YanpweiSmall round oceanic moon
Sapweih YunpMedium-sized round rocky moon
AngqouLarge potato shaped rocky moon
Yunxyuan FodwanVery small round crater-filled asteroid
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