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Sub-Earth-sized planet candidate observed around the red dwarf Gliese 774 A
Published: today
Data from the TESS space telescope reveals a sub-Earth-sized planet candidate orbiting within the Gliese 774 binary star system. Located 12.86 parsecs away, the signal likely originates from the primary star, Gliese 774 A. If confirmed, this world wo...
TOI-3686 planets orbit in a rare 2:1 resonance
Published: today
TOI-3686 hosts a hot Jupiter and a smaller sub-Neptune that orbit in a 2:1 resonance: the outer planet takes almost exactly twice as long to orbit as the inner one. Both planets show large shifts in their transit timings, and TOI-3686 is the only kno...
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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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Data in Stellar Catalog come from trusted scientific sources. Primary source is Gaia space telescope mapping the stars in Milky Way. Other sources include research papers, Simbad catalog and Exoplanet.eu database.
Objects listed in the Stellar Catalog often have values that are estimates. These estimates are determined using their known characteristics, such as spectral type, brightness across different wavelengths, distance from a star, and other factors.
Stellar Catalog is continuously updated with new information from research papers. Stellar and planetary data are validated by automatic processes as well as humans.