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Space Astro
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Info for exoplanet "Koke"
| Scientific (actual) data |
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| Name | GJ 777 Ac |
| Planet status | Confirmed |
| Planet mass | 0.082 |
| Mass sini | 0.06843 |
| Orbital period | 17.1162 |
| Semi major axis | 0.1298 |
| Orbit eccentricity | 0.163 |
| Inclination | 95 |
| Angular distance | 0.0081 |
| Discovered | 2005 |
| Updated | 2025-08-26 |
| Omega | 320.5 |
| Tperi | 2455570 |
| Lambda angle | 53.7 |
| K | 5.49 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Mass measurement type | Radial Velocity |
| Alternate names | HD 190360 c |
| Star name | GJ 777 A |
| Right ascension | 300.9° |
| Declination | 29.9° |
| Mag v | 5.74 |
| Star distance | 16.0069 |
| Star metallicity | 0.19 |
| Star mass | 0.98 |
| Star radius | 1.168 |
| Star sp type | G5IV-V |
| Star age | 8.2 |
| Star temperature | 5549 |
| Star alternate names | HR 7670, LAL 38380, LDS 6339 A, HD 190360 |
| Wikipedia article | GJ 777 Ac |
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| Fictional info (?) |
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| Suggested name | Koke |
| Planet type | Terrestrial |
| It is a terrestrial planet with a mass one-thousandth that of GJ 777 A, but two-and-a-half times that of all the other planets in its solar system combined. |
| Atmosphere | Methane | 39% |
| Ammonium hydrosulfide (NH4SH) | 34% |
| Hydrogen | 18% |
| Nitrogen | 7.5% |
| Ozone | 0.82% |
| Molecular hydrogen | 0.63% |
| Carbon dioxide | 1.0E-6% |
| Atmospheric pressure | 0.1 bar |
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| Moon | Emyo Heshu | Small round gaseous asteroid |
| Jabajo Jusaunyu | Medium-sized irregular ice asteroid |
| Reju Hyogi | Small slightly egg-shaped crater-filled asteroid |
| Bekurya | Small slightly egg-shaped ice comet |
| Hemya Fu | Huge potato shaped rocky planetoid |
| Tsumo Pikya'ta | Small round rocky moon |
| Hakaki | Very small potato shaped rocky asteroid |
| Togyu | Small irregular rocky moon |
| Habe Zutsu-byu | Small slightly egg-shaped ice moon |
| Zona Bi | Very small slightly egg-shaped rocky asteroid |
| Bahajo Zobohe Ra | Huge almost round rocky comet |
| Shugyu Rushasha | Very small almost round rocky moon |
| Zecha | Medium-sized round rocky comet |
| Kimobyo Mayako | Large potato shaped ice asteroid |
| Suushi'chuhi | Very small potato shaped gaseous moon |
| Nomyoa | Huge round rocky asteroid |
| Google search for Koke |
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Website by Joachim Michaelis
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