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 "Hewa Tsu"


Scientific (actual) data
PlanetKepler-18 c
Planet statusConfirmed
Planet mass0.054
Radius0.49
Orbital period7.64159
Semi major axis0.0752
Orbit eccentricity0
Inclination87.68
Discovered2011
Updated2021-02-05
Tconj2455170
Tzero tr2455170
Impact parameter0.593
K5.1
PublicationPublished in a refereed paper
Detection typePrimary Transit
Alternate names2MASS J19521906+4444467 c, GSC 03149-02089 c, K00137.01, KIC 8644288 c, KOI-137 c, KOI-137.01, WISE J195219.06+444446.6 c
Star nameKepler-18
Right ascension298.08°
Declination44.75°
Mag v14
Mag j12.189
Mag h11.873
Star distance438.51
Star metallicity0.19
Star mass0.97
Star radius1.11
Star age10
Star temperature5345
Star alternate names2MASS J19521906+4444467, GSC 03149-02089, KIC 8644288, KOI-137, WISE J195219.06+444446.6
Wikipedia articleKepler-18 c

Back
  
Fictional info (?)
Suggested nameHewa Tsu
Planet typeSmall warm gas planet
Hewa Tsu and Gyoha are small warm gas planets rich in ice. This small warm gas planet is named after the deity Hewa Tsu, the bringer of war.

Hewa Tsu is by far the hottest planet in its solar system, with a mean surface temperature of 479°K (206°C).

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

Hewa Tsu is the site of Celestium Tower, the largest volcano and second-highest known mountain in its solar system, and of Valles Marineris, one of the largest canyons in its solar system.

Hewa Tsu is primarily composed of sulfur dioxide with a significant part of its mass being molecular hydrogen, though molecular hydrogen comprises only about a limited fraction of the number of molecules. Because of its rapid rotation, the planet's shape is that of an oblate spheroid (it has a slight but noticeable bulge around the equator).

Wind speeds can reach 86 metres per second.
AtmosphereSulfur dioxide65%
Molecular hydrogen32%
Ethane1.7%
Carbon monoxide7.6E-5%
Carbon dioxide0%
Atmospheric pressure2.8 bar
artist's rendition
No known satellites
Google search for Hewa tsu


Website by Joachim Michaelis