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Space Astro
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Info for exoplanet "Ryayo-kyojo"
| Scientific (actual) data |
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| Name | HD 154857 c |
| Planet status | Confirmed |
| Mass sini | 2.58 |
| Orbital period | 3452 |
| Semi major axis | 5.36 |
| Orbit eccentricity | 0.06 |
| Discovered | 2014 |
| Updated | 2014-01-24 |
| Omega | 352 |
| Tperi | 2455220 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Star name | HD 154857 |
| Right ascension | 257.81° |
| Declination | -56.68° |
| Mag v | 7.25 |
| Star distance | 64.2 |
| Star metallicity | -0.22 |
| Star mass | 1.718 |
| Star radius | 1.76 |
| Star sp type | G5V |
| Star age | 5.6 |
| Star temperature | 5445 |
| Wikipedia article | HD 154857 c |
Back
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| Fictional info (?) |
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| Suggested name | Ryayo-kyojo |
| Planet type | Cold planet |
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| Atmosphere | Xenon | 94% |
| Hydrogen deuteride (HD) | 5.2% |
| Ammonia | 0.56% |
| Atmospheric pressure | 0.001 bar |
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| No known satellites |
| Google search for Ryayo-kyojo |
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Website by Joachim Michaelis
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