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Space Astro
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Info for exoplanet "Swanlwenp"
| Scientific (actual) data |
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| Name | HD 148427 b |
| Planet status | Confirmed |
| Planet mass | 1.2 |
| Mass sini | 1.2 |
| Orbital period | 331.9 |
| Semi major axis | 1.11 |
| Orbit eccentricity | 0.12 |
| Inclination | 90.2 |
| Angular distance | 0.015683 |
| Discovered | 2009 |
| Updated | 2026-01-15 |
| Omega | 267.2 |
| Tperi | 13991 |
| K | 25.1 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity, Astrometry |
| Mass measurement type | Astrometry |
| Star name | HD 148427 |
| Right ascension | 247.12° |
| Declination | -13.4° |
| Mag v | 6.89 |
| Star distance | 59.3 |
| Star metallicity | 0.154 |
| Star mass | 1.45 |
| Star radius | 3.22 |
| Star sp type | K0IV |
| Star age | 2.5 |
| Star temperature | 5052 |
| Wikipedia article | HD 148427 b |
Back
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| Fictional info (?) |
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| Suggested name | Swanlwenp |
| Planet type | Cold gas giant |
| It has the densest atmosphere of all the cold gas giants, consisting of huge amounts of molecular hydrogen. |
| Atmosphere | Molecular hydrogen | 52% |
| Neon | 32% |
| Ammonia | 7.7% |
| Carbon monoxide | 4% |
| Ethane | 1.9% |
| 2H2O | 1.5% |
| Helium | 0.00016% |
| Atmospheric pressure | 70 bar |
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| Moon | Yuan Syoy | Small irregular ice comet |
| Google search for Swanlwenp |
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Website by Joachim Michaelis
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