A 2+1+1 quadruple star system containing the most eccentric, low-mass, short-period, eclipsing binary known

Autor: E Han, S A Rappaport, A Vanderburg, B M Tofflemire, T Borkovits, H M Schwengeler, P Zasche, D M Krolikowski, P S Muirhead, M H Kristiansen, I A Terentev, M Omohundro, R Gagliano, T Jacobs, D LaCourse

Publikováno v: Han, E, Rappaport, S A, Vanderburg, A, Tofflemire, B M, Borkovits, T, Schwengeler, H M, Zasche, P, Krolikowski, D M, Muirhead, P S, Kristiansen, M H, Terentev, I A, Omohundro, M, Gagliano, R, Jacobs, T & LaCourse, D 2022, ' A 2+1+1 quadruple star system containing the most eccentric, low-mass, short-period, eclipsing binary known ', Monthly Notices of the Royal Astronomical Society, vol. 510, no. 2, pp. 2448–2463 . https://doi.org/10.1093/mnras/stab3507

We present an analysis of a newly discovered 2+1 + 1 quadruple system with TESS containing an unresolved eclipsing binary (EB) as part of TIC 121088960 and a close neighbour TIC 121088959. The EB consists of two very low-mass M dwarfs in a highly ecc

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http://arxiv.org/abs/2112.00028