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Space Astro
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Info for exoplanet "Hedewa Jefu"
| Scientific (actual) data |
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| Name | K2-173 Ab |
| Planet status | Confirmed |
| Radius | 0.143 |
| Orbital period | 5.8687 |
| Inclination | 87.826 |
| Discovered | 2018 |
| Updated | 2024-08-01 |
| Tconj | 2457070 |
| Publication | Published in a refereed paper |
| Detection type | Primary Transit |
| Alternate names | 2MASS J04012997+1537300 b, EPIC 210512842 b, EPIC 210512842.01, WISE J040130.02+153730.3 b |
| Star name | K2-173 A |
| Right ascension | 60.38° |
| Declination | 15.63° |
| Mag v | 12.4 |
| Mag j | 10.78 |
| Mag h | 10.38 |
| Mag k | 10.3 |
| Star distance | 228.641 |
| Star metallicity | -0.533 |
| Star mass | 0.983 |
| Star radius | 1 |
| Star sp type | G4V |
| Star temperature | 5573.35 |
| Star alternate names | WISE J040130.02+153730.3, EPIC 210512842, 2MASS J04012997+1537300 |
| Wikipedia article | K2-173 Ab |
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| Fictional info (?) |
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| Suggested name | Hedewa Jefu |
| Planet type | Cold planet |
| It was the one of the first exoplanets visited by a spacecraft, and one of the first to be successfully landed on. |
| Atmosphere | 2H2O | 94% |
| Ammonium hydrosulfide (NH4SH) | 5.3% |
| Water vapor | 0.24% |
| Hydrogen chloride | 0.0073% |
| Carbon dioxide | 0.0015% |
| Atmospheric pressure | 80 bar |
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| Moon | Ygoqug | Huge almost round ice asteroid |
| Google search for Hedewa jefu |
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Website by Joachim Michaelis
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