Preprint
Oct 2026
Revealing the companion of NGC 1850-BH1
The nature of the system NGC 1850-BH1 is discussed controversially in the literature. Located in the young (100 Myr) massive cluster NGC 1850 in the Large Magellanic Cloud, it was initially proposed to consist of a 5 $M_\odot$ main sequence turn-off star orbiting a stellar-mass black hole. However, subsequent analyses...
R. Seeburger, S. Saracino, S. Kamann et al.
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