exoplanet_descriptions/lhs_1903_c.txt Panisomoon Chal (LHS 1903 c), Astro
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Info for exoplanet "Panisomoon Chal"


Scientific (actual) data
NameLHS 1903 c
Planet statusConfirmed
Planet mass0.01432
Radius0.18253
Orbital period6.22618
Semi major axis0.0539
Orbit eccentricity0.089
Discovered2026
Updated2026-02-13
Omega288
Tzero tr2458840
Impact parameter0.513
K2.4
Temperature (kelvin)560
PublicationPublished in a refereed paper
Detection typePrimary Transit
Mass measurement typeRadial Velocity
Radius measurement typePrimary Transit
Star nameLHS 1903
Right ascension107.87°
Declination48.33°
Mag v12.2
Star distance35.6917
Star metallicity-0.11
Star mass0.538
Star radius0.539
Star sp typeM0.5V
Star age7.08
Star temperature3664
Star alternate namesG 107-55, TOI-1730
Wikipedia articleLHS 1903 c

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Fictional info (?)
Suggested namePanisomoon Chal
Planet typeWarm planet
The polar regions are constantly below 297°K (24°C).

It is radically different from Earth in other respects. It may have had formaldehyde oceans in the past, but these would have vaporized as the temperature rose due to a runaway greenhouse effect.
AtmosphereKrypton54%
Carbon dioxide37%
Formaldehyde7.8%
Atmospheric pressure0.0027 bar
artist's rendition
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Panmoon-eritheaMedium-sized almost round oceanic moon
MeraxherSmall round ice comet
Pidiaka-hionnMedium-sized round rocky comet
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Bilele LyMedium-sized round ice moon
Nomeste-sakeca-psaSmall potato shaped rocky planetoid
LenereheSmall irregular crater-filled asteroid
LekinSmall round rocky moon
Gete Saope-noeLarge slightly egg-shaped rocky moon
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Noebeda AndagirVery small round crater-filled moon
Domete-biHuge round ice asteroid
Anovos GalaHuge round rocky moon
Henere Gaton AdHuge round rocky moon
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