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Space Astro
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Info for exoplanet "Poly"
| Scientific (actual) data |
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| Name | HD 80883 b |
| Planet status | Confirmed |
| Planet mass | 5.5 |
| Orbital period | 6383.8 |
| Semi major axis | 6.462 |
| Orbit eccentricity | 0.203 |
| Inclination | 141.312 |
| Discovered | 2022 |
| Updated | 2024-08-30 |
| Omega | 231.408 |
| K | 41.773 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity, Astrometry |
| Mass measurement type | Astrometry |
| Star name | HD 80883 |
| Right ascension | 139.93° |
| Declination | -59.48° |
| Mag v | 8.58 |
| Mag j | 7.021 |
| Mag h | 6.63 |
| Mag k | 6.469 |
| Star distance | 34.6011 |
| Star metallicity | -0.2638 |
| Star mass | 0.88 |
| Star radius | 0.8148 |
| Star sp type | K0V |
| Star temperature | 5177.91 |
| Wikipedia article | HD 80883 b |
Back
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| Fictional info (?) |
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| Suggested name | Poly |
| Planet type | Large cold gas giant |
| It has the longest rotation period (445 days) of any planet in its solar system and rotates in the opposite direction to most other planets. |
| Atmosphere | Carbon monoxide | 98% |
| Formaldehyde | 1.4% |
| Atmospheric pressure | 1.5 bar |
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| No known satellites |
| Google search for Poly |
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Website by Joachim Michaelis
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