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Space Astro
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Info for exoplanet "Poguryo"
| Scientific (actual) data |
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| Name | V347 Aur b |
| Planet status | Confirmed |
| Planet mass | 29 |
| Mass sini | 12.7 |
| Orbital period | 154.6 |
| Semi major axis | 0.39 |
| Orbit eccentricity | 0.28 |
| Inclination | 26 |
| Discovered | 2024 |
| Updated | 2025-07-24 |
| K | 1050 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Mass measurement type | Radial Velocity |
| Alternate names | HBC 428 b |
| Star name | V347 Aur |
| Right ascension | 74.24° |
| Declination | 51.51° |
| Mag j | 8.06 |
| Mag h | 8.82 |
| Mag k | 9.99 |
| Star distance | 206.6 |
| Star mass | 0.33 |
| Star radius | 2.2 |
| Star sp type | M2 |
| Star age | 0.0008 |
| Star temperature | 3300 |
| Star alternate names | HBC 428, IRAS 04530+5126, 2MASS J04565702+5130509 |
| Wikipedia article | V347 Aur b |
Back
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| Fictional info (?) |
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| Suggested name | Poguryo |
| Planet type | Huge cold gas giant |
| It is radically different from Earth in other respects.
It was the one of the first exoplanets visited by a spacecraft, and one of the first to be successfully landed on. |
| Atmosphere | Nitric oxide | 85% |
| Molecular hydrogen | 13% |
| Krypton | 1.3% |
| Methane | 7.0E-6% |
| Atmospheric pressure | 0.28 bar |
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| No known satellites |
| Google search for Poguryo |
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Website by Joachim Michaelis
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