Log on
Main page Graphics Photography Music & Audio Audio Plugins Video Tools Web Design Documents Space Astro Amiga Funny Surreal Gallery Links & Contact

Info for exoplanet "Urehe-ryjax"


Scientific (actual) data
PlanetKepler-557 b
Planet statusConfirmed
Radius0.238
Orbital period3.70599
Discovered2016
Updated2021-02-05
Tconj2455000
PublicationAnnounced on a website
Detection typePrimary Transit
Alternate names2MASS J19345002+4136544 b, K00452.01, KIC 6291033 b, KOI-452 b, KOI-452.01, WISE J193450.01+413654.4 b
Star nameKepler-557
Right ascension293.71°
Declination41.62°
Mag j13.553
Mag h13.244
Mag k13.153
Star distance1126
Star metallicity0.02
Star mass1.11
Star radius1.16
Star age3.24
Star temperature6068
Star alternate names2MASS J19345002+4136544, KIC 6291033, KOI-452, WISE J193450.01+413654.4
Wikipedia articleKepler-557 b

Back
  
Fictional info (?)
Suggested nameUrehe-ryjax
Planet typeCold planet
Its orbital period around Kepler-557 of 3.7 earth days is the shortest of all the planets in its solar system.

It is named after the deity Urehe-ryjax, the spirit of dreams.

The nitrogen has probably photodissociated, and the free methane has been swept into interplanetary space by the solar wind because of the lack of a hydrogen peroxide layer.

As one of the most prominent objects in the sky, Urehe-ryjax has been a major inspiration in native folklore for as long as records have existed.
AtmosphereMethane51%
Krypton18%
Nitrogen12%
Hydrogen peroxide7.5%
2H2O4.7%
Carbonyl sulfide4.4%
Ammonia1.5%
Atmospheric pressure0.006 bar
artist's rendition
No known satellites
Google search for Urehe-ryjax


Website by Joachim Michaelis