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Space Astro
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Info for exoplanet "Byuku Jo"
| Scientific (actual) data |
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| Name | K2-343 Ac |
| Planet status | Confirmed |
| Radius | 0.1802 |
| Orbital period | 7.67697 |
| Semi major axis | 0.06 |
| Discovered | 2018 |
| Updated | 2025-09-04 |
| Tzero tr | 2457140 |
| Impact parameter | 0.36 |
| Temperature (kelvin) | 465 |
| Publication | Published in a refereed paper |
| Detection type | Primary Transit |
| Radius measurement type | Primary Transit |
| Alternate names | EPIC 212072539 c, EPIC 212072539.01 |
| Star name | K2-343 A |
| Right ascension | 134.2° |
| Declination | 21.5° |
| Mag v | 16.01 |
| Mag i | 14.37 |
| Mag j | 13.303 |
| Mag h | 12.903 |
| Mag k | 12.826 |
| Star distance | 166.169 |
| Star metallicity | -0.1 |
| Star mass | 0.49 |
| Star radius | 0.46 |
| Star sp type | M2V |
| Star temperature | 3804 |
| Star alternate names | EPIC 212072539 |
| Wikipedia article | K2-343 Ac |
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| Fictional info (?) |
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| Suggested name | Byuku Jo |
| Planet type | Warm planet |
| It has the densest atmosphere of the two warm planets, consisting primarily of carbon dioxide.
Its north and south poles, therefore, lie where most other planets have their equators. |
| Atmosphere | Carbon dioxide | 91% |
| Xenon | 4.4% |
| Nitrogen | 2.2% |
| Ethane | 1.9% |
| Methane | 0.11% |
| Water vapor | 0.00096% |
| Ammonia | 0.00062% |
| Ammonium hydrosulfide (NH4SH) | 1.8E-5% |
| Atmospheric pressure | 26 bar |
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| No known satellites |
| Google search for Byuku jo |
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Website by Joachim Michaelis
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