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Space Astro
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Info for exoplanet "Zhangq"
| Scientific (actual) data |
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| Name | K2-309 Ab |
| Planet status | Confirmed |
| Planet mass | 0.0425 |
| Radius | 0.8788 |
| Orbital period | 24.1404 |
| Semi major axis | 0.1716 |
| Orbit eccentricity | 0.29 |
| Inclination | 89.052 |
| Discovered | 2019 |
| Updated | 2025-07-15 |
| Omega | 85 |
| Tzero tr | 2457070 |
| Impact parameter | 0.451 |
| K | 32 |
| Temperature (kelvin) | 670 |
| Publication | Published in a refereed paper |
| Detection type | Primary Transit |
| Mass measurement type | Spectrum |
| Radius measurement type | Primary Transit |
| Alternate names | V1298 Tau b |
| Molecules | C, CH4, CO, CO2, H, H2O, He, OCS, O I, SO2 |
| Star name | K2-309 A |
| Right ascension | 61.33° |
| Declination | 20.16° |
| Mag v | 10.1 |
| Star distance | 108.5 |
| Star mass | 1.1 |
| Star radius | 1.305 |
| Star sp type | K0-K1.5 |
| Star age | 0.023 |
| Star temperature | 4970 |
| Star alternate names | *V1298 Tau |
| Wikipedia article | K2-309 Ab |
Back
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| Fictional info (?) |
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| Suggested name | Zhangq |
| Planet type | Small gas planet |
| It is radically different from Earth in other respects.
The largest moon, Wugyin, has a diameter greater than that of the planet Jupiter. |
| Atmosphere | SO2 | 35% |
| CO, | 34% |
| H, | 13% |
| O | 8.5% |
| OCS, | 6.6% |
| CO2, | 1.6% |
| CH4, | 0.48% |
| C, | 0.11% |
| H2O, | 0.058% |
| He, | 0.012% |
| I, | 2.2E-5% |
| Atmospheric pressure | 0.4 bar |
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| Moon | Wugyin | Large round ice planetoid |
| Google search for Zhangq |
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Website by Joachim Michaelis
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