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astro-ph.EP2026
SOAR TESS Survey III: Mapping the Stellar Companion Deficit around TESS Planet Candidates
Carl Ziegler, Andrei Tokovinin, César Briceño +3
We present the cumulative SOAR TESS Survey, based on HRCam speckle observations of 2,982 targets, and report 433 companion measurements obtained after Survey II. In a demographic s…
astro-ph.EP2026★ 1 cited
Unraveling the Brown Dwarf Desert: Four New Discoveries and a Unifying, Period-Coded Picture
Ján Šubjak, Rafael Brahm, Jozef Lipták +30
We present four newly validated transiting brown dwarfs identified through TESS photometry and confirmed with high-precision radial velocity measurements obtained from the FEROS an…