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Space Astro
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Info for exoplanet "Kineju So"
| Scientific (actual) data |
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| Name | GJ 887 d |
| Planet status | Confirmed |
| Mass sini | 0.0192 |
| Orbital period | 50.77 |
| Semi major axis | 0.212 |
| Discovered | 2026 |
| Updated | 2026-02-10 |
| K | 1.7 |
| Temperature (kelvin) | 241 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Mass measurement type | Radial Velocity |
| Alternate names | Lacaille 9352 d, HD 217987 d |
| Star name | GJ 887 |
| Right ascension | 346.47° |
| Declination | -35.85° |
| Mag v | 7.34 |
| Star distance | 3.2871 |
| Star metallicity | -0.06 |
| Star mass | 0.495 |
| Star radius | 0.468 |
| Star sp type | M1V |
| Star age | 2.9 |
| Star temperature | 3688 |
| Star alternate names | HD 217987, Lacaille 9352 |
| Wikipedia article | GJ 887 d |
Back
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| Fictional info (?) |
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| Suggested name | Kineju So |
| Planet type | Cold planet |
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| Atmosphere | Carbon monoxide | 81% |
| Xenon | 14% |
| Formaldehyde | 1.3% |
| Hydrogen | 1.2% |
| Sulfur dioxide | 0.84% |
| Neon | 0.28% |
| Argon | 0.012% |
| Atmospheric pressure | 0.0031 bar |
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| Moon | Sonyupya | Large round rocky planetoid |
| Goshun'sewonyu | Very small potato shaped rocky moon |
| Kyurishu Pu | Small irregular crater-filled moon |
| Gegu Upi | Large round ice moon |
| Gonehiwa | Huge irregular crater-filled moon |
| Google search for Kineju so |
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Website by Joachim Michaelis
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