27 Mar. 2020: DS Tuc A has a 0.84 MSun companion star (spT K3V) 237 AUs away.
30 Jul. 2024: An additional companion star, an M dwarf (spT M5V), is detected 113,082 AUs away.
Spectropolarimetric characterisation of exoplanet host stars in preparation of the Ariel mission II. The magnetised wind environment of TOI-1860, DS Tuc A, and HD 63433
BELLOTTI S., LAVAIL A., EVENSBERGER D., VIDOTTO A., DANIELSKI C. et al.
Astron. & Astrophys.
, 705
, A40
paperarxiv
A high stellar multiplicity rate amongst TESS planet candidates in the Neptunian desert using Gaia DR3 astrometry
EELES-NOLLE F. & ARMSTRONG D.
MNRAS
, 541
, 1419
paperarxiv
Ever Elusive Exospheres: One Probable Detection and Two Nondetections of Hα Transits in Young Systems
MILBURN R., MANN A., ROCKCLIFFE K., FLOWERS E., HEITZMANN A. et al.
Astron. J.
, 170
, 348
paper
Ever Elusive Exospheres: One Probable Detection and Two Non-Detections of Hα Transits in Young Systems
MILBURN R., MANN A., ROCKCLIFFE K., FLOWERS E., HEITZMANN A. et al.
ApJ
, accepted
arxiv
Gaia Search for (sub)stellar Companions of Exoplanet Hosts
MICHEL K.-U. & MUGRAUER M.
MNRAS
, 527
, 3174
paper
Multiplicity of stars with planets in the solar neighbourhood