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Space Astro
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Info for exoplanet "Onetanca"
| Scientific (actual) data |
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| Name | HH 211 B |
| Planet status | Confirmed |
| Planet mass | 30 |
| Radius | 10 |
| Semi major axis | 4.6 |
| Discovered | 2009 |
| Updated | 2025-09-24 |
| Publication | Published in a refereed paper |
| Detection type | Other |
| Mass measurement type | Spectrum |
| Right ascension | 83.23° |
| Declination | 82.78° |
| Star distance | 24.6 |
| Wikipedia article | HH 211 B |
Back
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| Fictional info (?) |
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| Onetanca |
| Huge cold gas giant |
| The volume of water ice in the south polar ice cap, if melted, would be sufficient to cover the entire planetary surface to a depth of 19 meters. |
| Atmosphere | Ammonia | 51% |
| Neon | 31% |
| Helium | 14% |
| Nitrogen | 3.2% |
| Ammonium hydrosulfide (NH4SH) | 0.059% |
| Hydrogen chloride | 0.011% |
| 0.14 bar |
| 0.8 × Earth |
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| No known satellites |
| Google search for Onetanca |
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Website by Joachim Michaelis
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