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Stellar Brief: 19. 10. 2026
The cold brown dwarf WISE 0855 has weather that looks strikingly planet-like: James Webb observations reveal patchy water clouds and changing atmospheric gases, including carbon monoxide and phosphine.
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Latest astronomy news
2. 10. 2023 (accepted)
StarK-dwarf star HD 141399 is about 120 light years away and there are 4 known exoplanets orbiting it. All of them are gas giants similar to Jupiter and one is suspected to reside in the habitable zone of the star....
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26. 9. 2023 (accepted)Stars | Exoplanets | TESSThe planet closer to the star is the first warm exo-Saturn with a precisely determined mass and radius...
Read article 18. 9. 2023 (accepted)StarAstronomers have studied the atmosphere of a newly discovered planet-mass companion to a young star. They find that its carbon-to-oxygen ratio is consistent with it forming like a star, rather than like a planet....
Read article 18. 9. 2023 (accepted)Stars | TESS | ExoplaneAstronomers led by Stephanie Yoshida announced discovery of a new super-puff exoplanet. It orbits a Sun-like star TOI 1420 once in every 7 days. With 12 Earth radii and 25 Earth masses it has only 1 % of Earths density....
Read article 8. 9. 2023 (accepted)Stars | TESS | CHEOPS | ExoplaneAverage density of the super-Earth HIP 113103 b is very similar to that of Earth, but the planet is 6 times heavier....
Read article 25. 8. 2023 (accepted)Stars | Exoplanets | TESSRadial velocity measurement shows clear signs of three exoplanets in the system. All bigger than Earth....
Read article 21. 8. 2023 (accepted)StarThe star is part of a binary system almost 4 thousand light years away....
Read article 11. 7. 2023 (accepted)Stars | TESS | ExoplaneThe exoplanet TOI 1680 b is 3 times heavier than Earth and its radius is 47 % bigger....
Read article 10. 7. 2023 (accepted)Stars | Exoplanets | Planetary atmosphereUpper limits set for 8 more planets using Canada France Hawaii Telescope....
Read article 27. 6. 2023 (accepted)Stars | ExoplaneStudy of magnetic environment around nearby calm red dwarf....
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Recently discovered exoplanets
| EK Chamaeleontis b | 10 / 2026 | 2702.2 M⊕ | 321.3 ly | |
| HD 715 b | 10 / 2026 | 201.9 M⊕ | 542.8 ly | |
| DENIS J1253-5709 b | 10 / 2026 | 244.8 M⊕ | 54.4 ly | |
| TOI-6417 b | 09 / 2026 | 349.7 M⊕ | 1903.9 ly | |
| TOI-6443 b | 09 / 2026 | 1605.4 M⊕ | 2051.6 ly | |
| TOI-7219 b | 09 / 2026 | 661 M⊕ | 1074.2 ly | |
| TOI-4079 B b | 09 / 2026 | 1646.8 M⊕ | 1185.6 ly | |
| HD 45652 b | 09 / 2026 | 1557.7 M⊕ | 113.9 ly | |
| LSPM J0804+1116 b | 09 / 2026 | 6.4 M⊕ | 82.6 ly | |
| HR 8799 f | 09 / 2026 | 524.5 M⊕ | 133.3 ly | |
| 61 Cygni A b | 09 / 2026 | 2543.3 M⊕ | 11.4 ly | |
| TOI-5646 b | 08 / 2026 | 45.9 M⊕ | 1352.3 ly | |
| TOI-4468 c | 08 / 2026 | 11.1 M⊕ | 1233.1 ly | |
| TOI-4468 b | 08 / 2026 | 170.1 M⊕ | 1233.1 ly | |
| TOI-4468 d | 08 / 2026 | 311 M⊕ | 1233.1 ly |
Newly discovered exoplanets
Latest scientific studies
Browse the latest scientific studies on stars and exoplanets in our galaxy. Stellar Catalog provides access to scientific data from astrophysics and stellar or planetary astronomy. It's a resource for anyone interested in the newest discoveries about what lies beyond our solar system.
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