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Space Astro
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Info for exoplanet "Yubyu"
| Scientific (actual) data |
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| Name | GJ 3998 c |
| Planet status | Confirmed |
| Mass sini | 0.02146 |
| Orbital period | 13.73 |
| Semi major axis | 0.09 |
| Orbit eccentricity | 0.049 |
| Discovered | 2016 |
| Updated | 2025-02-06 |
| K | 2.86 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Mass measurement type | Radial Velocity |
| Star name | GJ 3998 |
| Right ascension | 259° |
| Declination | 11.06° |
| Mag v | 10.8 |
| Star distance | 17.8 |
| Star metallicity | -0.16 |
| Star mass | 0.5 |
| Star radius | 0.49 |
| Star sp type | M1 |
| Star temperature | 3722 |
| Wikipedia article | GJ 3998 c |
Back
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| Fictional info (?) |
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| Suggested name | Yubyu |
| Planet type | Terrestrial |
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| Atmosphere | Ammonia | 57% |
| Carbon monoxide | 25% |
| Molecular hydrogen | 17% |
| Formaldehyde | 1% |
| Carbonyl sulfide | 0.076% |
| Argon | 1.7E-5% |
| Atmospheric pressure | 0.025 bar |
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| Moon | Byamai | Very small slightly egg-shaped oceanic moon |
| Gaugyo Ke | Small slightly egg-shaped ice planetoid |
| Gyoda-betoki Bi | Small irregular ice asteroid |
| Sorumya-myokyo Ru | Medium-sized potato shaped rocky planetoid |
| Nuyomobyu-ya | Large round rocky asteroid |
| Somyu-fumya | Medium-sized almost round crater-filled moon |
| Hetedo-mahi | Huge round rocky asteroid |
| Kegyu | Medium-sized almost round crater-filled comet |
| Damopa Byofu | Large almost round ice asteroid |
| Google search for Yubyu |
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Website by Joachim Michaelis
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