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Space Astro
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Info for exoplanet "Japuck"
| Scientific (actual) data |
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| Name | HD 131509 b |
| Planet status | Confirmed |
| Planet mass | 61.953 |
| Orbital period | 105903 |
| Semi major axis | 49.476 |
| Orbit eccentricity | 0.252 |
| Inclination | 103.374 |
| Discovered | 2022 |
| Updated | 2024-08-23 |
| Omega | 106.59 |
| K | 209.689 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity, Astrometry |
| Mass measurement type | Astrometry |
| Star name | HD 131509 |
| Right ascension | 223.3° |
| Declination | 28.51° |
| Mag v | 7.93 |
| Mag j | 6.306 |
| Mag h | 5.836 |
| Mag k | 5.761 |
| Star distance | 77.2897 |
| Star metallicity | -0.11 |
| Star radius | 2.559 |
| Star sp type | K0IV |
| Star temperature | 5112 |
| Wikipedia article | HD 131509 b |
Back
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| Fictional info (?) |
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| Suggested name | Japuck |
| Planet type | Huge cold gas giant |
| The polar regions are constantly below 153°K (-120°C).
It was the one of the first exoplanets visited by a spacecraft, and one of the first to be successfully landed on.
Wind speeds can reach 86 metres per second. |
| Estimated population | 900000000 |
| Atmosphere | Carbon dioxide | 84% |
| Water | 14% |
| Oxygen | 0.92% |
| Methane | 0.00048% |
| Atmospheric pressure | 0.011 bar |
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| No known satellites |
| Google search for Japuck |
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Website by Joachim Michaelis
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