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Space Astro
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Info for exoplanet "Idunas"
| Scientific (actual) data |
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| Name | HD 100655 Ab |
| Planet status | Confirmed |
| Mass sini | 1.7 |
| Orbital period | 157.57 |
| Semi major axis | 0.76 |
| Orbit eccentricity | 0.085 |
| Angular distance | 0.00623 |
| Discovered | 2011 |
| Updated | 2024-08-01 |
| Omega | 132 |
| Tperi | 2453070 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Star name | HD 100655 A |
| Right ascension | 173.77° |
| Declination | 20.44° |
| Mag v | 6.45 |
| Star distance | 122 |
| Star metallicity | 0.15 |
| Star mass | 2.4 |
| Star radius | 9.3 |
| Star sp type | G9/K0III |
| Star temperature | 4861 |
| Wikipedia article | HD 100655 Ab |
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| Fictional info (?) |
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| Suggested name | Idunas |
| Planet type | Cold planet |
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| Atmosphere | Xenon | 37% |
| Neon | 29% |
| Carbonyl sulfide | 16% |
| Nitrogen | 13% |
| Nitric oxide | 4.2% |
| Helium | 0.0029% |
| Hydrogen chloride | 0.001% |
| Atmospheric pressure | 80 bar |
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| No known satellites |
| Google search for Idunas |
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Website by Joachim Michaelis
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