exoplanet_descriptions/2mass_j04162858_b.txt Endwa Yen (2MASS J0416+2858 b)
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Info for exoplanet "Endwa Yen"


Scientific (actual) data
Name2MASS J0416+2858 b
Planet statusConfirmed
Planet mass55
Semi major axis31
Discovered2012
Updated2025-08-14
PublicationPublished in a refereed paper
Detection typeImaging
Mass measurement typeSpectrum
Alternate names2MASS J04163911+2858491 b
Star name2MASS J0416+2858
Right ascension64.16°
Declination28.98°
Star distance159.24
Star mass0.14
Star radius0.93
Star sp typeM5.5
Star temperature2740
Star alternate names2MASS J04163911+2858491
Wikipedia article2MASS J0416+2858 b

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Fictional info (?)
Suggested nameEndwa Yen
Planet typeHuge cold gas giant
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 19 meters.
Estimated population100000000000
AtmosphereWater84%
Oxygen14%
Carbon dioxide1.9%
Methane0%
Atmospheric pressure0.001 bar
artist's rendition
No known satellites
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