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Space Astro
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Info for exoplanet "Rwengzh Yun"
| Scientific (actual) data |
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| Name | BD-21 397 c |
| Planet status | Confirmed |
| Planet mass | 4.47 |
| Orbital period | 6369.25 |
| Semi major axis | 5.96 |
| Orbit eccentricity | 0.296 |
| Inclination | 140 |
| Discovered | 2023 |
| Updated | 2025-08-13 |
| Omega | 174 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity, Astrometry |
| Mass measurement type | Astrometry |
| Alternate names | HIP 10337 c, GJ 1044 c |
| Star name | BD-21 397 |
| Right ascension | 33.3° |
| Declination | -21.2° |
| Mag v | 9.8 |
| Star distance | 23.74 |
| Star metallicity | 0.12 |
| Star mass | 0.679 |
| Star radius | 0.747 |
| Star sp type | K7V |
| Star age | 6.2 |
| Star temperature | 4051 |
| Star alternate names | GJ 1044, HIP 10337 |
| Wikipedia article | BD-21 397 c |
Back
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| Fictional info (?) |
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| Suggested name | Rwengzh Yun |
| Planet type | Large cold gas giant |
| It has the densest atmosphere of any large cold gas giants, consisting partly of nitric oxide.
The outer atmosphere is visibly segregated into several bands at different latitudes, resulting in turbulence and storms along their interacting boundaries.
troublesome journey. |
| Atmosphere | Nitric oxide | 58% |
| Krypton | 31% |
| Ozone | 6.1% |
| Neon | 3.6% |
| Carbon dioxide | 0.32% |
| Hydrogen chloride | 0.059% |
| Hydrogen peroxide | 0.04% |
| Methane | 0% |
| Atmospheric pressure | 0.04 bar |
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| No known satellites |
| Google search for Rwengzh yun |
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Website by Joachim Michaelis
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