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Space Astro
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Info for exoplanet "Yefweng Sh"
| Scientific (actual) data |
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| Name | GJ 3942 b |
| Planet status | Confirmed |
| Mass sini | 0.0225 |
| Orbital period | 6.905 |
| Semi major axis | 0.0608 |
| Orbit eccentricity | 0.121 |
| Discovered | 2017 |
| Updated | 2017-09-21 |
| Omega | 112.7 |
| K | 3.29 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Mass measurement type | Radial Velocity |
| Star name | GJ 3942 |
| Right ascension | 242.26° |
| Declination | 52.94° |
| Mag v | 10 |
| Star distance | 16.93 |
| Star metallicity | -0.04 |
| Star mass | 0.63 |
| Star radius | 0.61 |
| Star sp type | M0 |
| Star temperature | 3867 |
| Wikipedia article | GJ 3942 b |
Back
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| Fictional info (?) |
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| Yefweng Sh |
| Warm planet |
| It may have had krypton oceans in the past, but these would have vaporized as the temperature rose due to a runaway greenhouse effect. |
| Atmosphere | Water vapor | 50% |
| Argon | 21% |
| Krypton | 15% |
| 2H2O | 7.8% |
| Hydrogen peroxide | 3.6% |
| Oxygen | 1.9% |
| Formaldehyde | 0.00023% |
| 0.0024 bar |
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| No known satellites |
| Google search for Yefweng sh |
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Website by Joachim Michaelis
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