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Space Astro
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Info for exoplanet "Yahya Hya"
| Scientific (actual) data |
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| Name | HD 220689 b |
| Planet status | Confirmed |
| Planet mass | 1.2 |
| Mass sini | 1.06 |
| Orbital period | 2280 |
| Semi major axis | 3.433 |
| Orbit eccentricity | 0.053 |
| Inclination | 71 |
| Discovered | 2011 |
| Updated | 2025-09-23 |
| Omega | 105 |
| Tperi | 2455650 |
| K | 17.12 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity, Astrometry |
| Mass measurement type | Astrometry |
| Star name | HD 220689 |
| Right ascension | 351.47° |
| Declination | -20.62° |
| Mag v | 7.77 |
| Star distance | 46.87 |
| Star metallicity | 0 |
| Star mass | 1.08 |
| Star radius | 1.16 |
| Star sp type | G0V |
| Star age | 4.586 |
| Star temperature | 5921 |
| Wikipedia article | HD 220689 b |
Back
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| Fictional info (?) |
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| Yahya Hya |
| Cold gas giant |
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| Atmosphere | Oxygen | 35% |
| Neon | 30% |
| Carbonyl sulfide | 17% |
| Formaldehyde | 13% |
| Nitrogen | 5% |
| 1.2 bar |
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| Moon | Gahyu Nya | Medium-sized round rocky asteroid |
| Bobyayu Momyu | Medium-sized almost round rocky asteroid |
| Chagyu'ryo | Small almost round rocky moon |
| Pyuyo Ha | Very small potato shaped crater-filled moon |
| Pahaji Zubyo | Small potato shaped crater-filled asteroid |
| Tapinyo | Very small irregular crater-filled moon |
| Kyomyu-fuhi | Huge round oceanic planetoid |
| Pigya-peza | Large almost round oceanic planetoid |
| Banya-tsuda | Large potato shaped rocky comet |
| Google search for Yahya hya |
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Website by Joachim Michaelis
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