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Space Astro
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Info for exoplanet "Thea Lylene"
| Scientific (actual) data |
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| Name | Barnard's star d |
| Planet status | Confirmed |
| Mass sini | 0.000827 |
| Orbital period | 2.3402 |
| Semi major axis | 0.0188 |
| Orbit eccentricity | 0.04 |
| Discovered | 2024 |
| Updated | 2025-03-12 |
| Omega | -51.8 |
| Tperi | 2460240 |
| K | 0.43 |
| Temperature (kelvin) | 483 |
| Publication | Published in a refereed paper |
| Detection type | Radial Velocity |
| Mass measurement type | Radial Velocity |
| Star name | Barnard's star |
| Right ascension | 269.45° |
| Declination | 4.69° |
| Mag v | 9.5 |
| Star distance | 1.82823 |
| Star metallicity | -0.56 |
| Star mass | 0.162 |
| Star radius | 0.185 |
| Star sp type | M4V |
| Star age | 8.5 |
| Star temperature | 3195 |
| Star alternate names | GJ 699, V2500 Oph |
| Wikipedia article | Barnard's star d |
Back
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| Fictional info (?) |
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| Suggested name | Thea Lylene |
| Planet type | Hot planet |
| As seen relative to the fixed stars, it rotates on its axis exactly five times for every three revolutions it makes around Barnard's star. As seen from Barnard's star, in a frame of reference that rotates with the orbital motion, it appears to rotate only once every two years. |
| Atmosphere | Carbonyl sulfide | 41% |
| Nitric oxide | 28% |
| Ammonia | 16% |
| Methane | 12% |
| Neon | 0.73% |
| Xenon | 0.34% |
| Sulfur dioxide | 0.13% |
| Hydrogen peroxide | 0.015% |
| Atmospheric pressure | 1.2 bar |
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| No known satellites |
| Google search for Thea lylene |
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Website by Joachim Michaelis
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