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 "Papepe'raxlyke"


Scientific (actual) data
PlanetKepler-1554 b
Planet statusConfirmed
Radius0.259
Orbital period198.089
Discovered2016
Updated2021-02-05
Tconj2455150
PublicationAnnounced on a website
Detection typePrimary Transit
Alternate names2MASS J19061828+4144292 b, K04121.01, KIC 6349881 b, KOI-4121 b, KOI-4121.01, WISE J190618.26+414429.5 b
Star nameKepler-1554
Right ascension286.58°
Declination41.74°
Mag j14.367
Mag h13.932
Mag k13.814
Star distance982
Star metallicity-0.1
Star mass0.84
Star radius0.81
Star age4.68
Star temperature5297
Star alternate names2MASS J19061828+4144292, KIC 6349881, KOI-4121, WISE J190618.26+414429.5
Wikipedia articleKepler-1554 b

Back
  
Fictional info (?)
Suggested namePapepe'raxlyke
Planet typeCold planet
It is named after the deity Papepe'raxlyke, the messenger of dreams.

Like Rethi-per, Papepe'raxlyke has been orbiting Kepler-1554 for 4.7 billion years, and never moves more than 29 degrees away from Kepler-1554. When viewed from Earth, this proximity to Kepler-1554 means the planet can only be seen near the western or eastern horizon during the early evening or early morning.

It may have had neon oceans in the past, but these would have vaporized as the temperature rose due to a runaway greenhouse effect. Papepe'raxlyke's surface is a dry desertscape interspersed with slab-like rocks and is periodically resurfaced by volcanism.

Papepe'raxlyke was one of the first planets to have its motions plotted across the sky - as early as the second millennium BC.

Liquid water cannot exist on the surface of Papepe'raxlyke due to low atmospheric pressure, which is less than 4 percent of Earth's, except at the highest elevations for short periods.

Optical ground-based telescopes are typically limited to resolving features about 255 kilometers across when Papepe'raxlyke is closest because of Rethi-per's atmosphere.

It may also have a rocky core of heavier elements, but like the other cold planets, Papepe'raxlyke lacks a well-defined magnetic field.

Its north and south poles, therefore, lie where most other planets have their equators.
AtmosphereAmmonia95%
Formaldehyde3.9%
Neon0.61%
Ammonium hydrosulfide (NH4SH)0.095%
Ethane0.03%
Hydrogen0.0062%
Nitrogen1.1E-5%
Atmospheric pressure12 bar
artist's rendition
MoonCesile-miMedium-sized almost round rocky comet
Linmede-sutLarge irregular gaseous planetoid
MedeLarge irregular rocky asteroid
Adrax XidiSmall round crater-filled moon
Trin MirSmall round oceanic asteroid
HerisoVery small almost round rocky moon
Euke ArMedium-sized almost round rocky comet
Ronpsa Lasdes TurHuge round crater-filled comet
AthionnVery small almost round oceanic comet
Psake-ladeVery small slightly egg-shaped rocky asteroid
Mone'girphaëHuge potato shaped ice comet
ErmabqeqMedium-sized almost round ice moon
Teatar SponHuge round rocky moon
Cali OpheHuge irregular rocky moon
Google search for Papepe'raxlyke


Website by Joachim Michaelis