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Info for exoplanet "Keprax'rigir"


Scientific (actual) data
PlanetHD 180777 b
Planet statusConfirmed
Planet mass25
Orbital period28.44
Semi major axis0.22
Orbit eccentricity0.2
Angular distance0.008059
Discovered2006
Updated2016-08-22
Omega56
Tperi2453240
PublicationPublished in a refereed paper
Detection typeRadial Velocity
Alternate names59 Draconis b
Star nameHD 180777
Right ascension287.29°
Declination76.56°
Mag v5.11
Star distance27.3
Star mass1.7
Star sp typeA9V
Star temperature7250
Wikipedia articleHD 180777 b

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Fictional info (?)
Suggested nameKeprax'rigir
Planet typeHuge gas giant
Keprax'rigir is the only habitable planet orbiting HD 180777 and one of the oldest in its solar system. It is named after the deity Keprax'rigir, the spirit of hate.

It may also have a rocky core of heavier elements, but like the other huge gas giants, Keprax'rigir lacks a well-defined magnetic field.
Atmosphere2H2O84%
Water vapor15%
Ammonium hydrosulfide (NH4SH)0.084%
Carbon monoxide0.051%
Molecular hydrogen0.011%
Hydrogen deuteride (HD)1.0E-6%
Nitrogen0%
Atmospheric pressure8 bar
artist's rendition
No known satellites
Google search for Keprax'rigir


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