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Space Astro
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Info for exoplanet "Uchanya'keyo"
| Scientific (actual) data |
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| Name | HD 11964 Ac |
| Planet status | Confirmed |
| Planet mass | 0.09 |
| Mass sini | 0.079 |
| Orbital period | 37.91 |
| Semi major axis | 0.229 |
| Orbit eccentricity | 0.3 |
| Angular distance | 0.006739 |
| Discovered | 2005 |
| Updated | 2026-04-08 |
| Omega | 102 |
| Tperi | 2454370 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Mass measurement type | Astrometry |
| Star name | HD 11964 A |
| Right ascension | 29.29° |
| Declination | -10.24° |
| Mag v | 6.42 |
| Star distance | 33.98 |
| Star metallicity | 0.17 |
| Star mass | 1.125 |
| Star radius | 2.18 |
| Star sp type | G5IV |
| Star age | 9.56 |
| Star temperature | 5248 |
| Star alternate names | GJ 81.1 A, GAL 315 A, LDS 60 A |
| Wikipedia article | HD 11964 Ac |
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| Fictional info (?) |
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| Suggested name | Uchanya'keyo |
| Planet type | Small cold gas planet |
| Because of its fast rotation, the planet's shape is that of an oblate spheroid (it has a slight but noticeable bulge around the equator). |
| Atmosphere | Hydrogen peroxide | 42% |
| Formaldehyde | 34% |
| Carbonyl sulfide | 11% |
| Ethane | 9.3% |
| Carbon monoxide | 2.1% |
| Hydrogen deuteride (HD) | 0.025% |
| Ammonium hydrosulfide (NH4SH) | 0% |
| Atmospheric pressure | 0.001 bar |
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| No known satellites |
| Google search for Uchanya'keyo |
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Website by Joachim Michaelis
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