High-resolution ALMA observations of V4046 Sgr: a circumbinary disc with a thin ring

Autor: Antonio Garufi, Miguel Cárcamo, Rafael Martinez-Brunner, Alice Zurlo, Philipp Weber, Lucas A. Cieza, Sebastián Pérez, Simon Casassus, Sebastian Marino, Carla Arce-Tord, Antonio Hales

Publikováno v: Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, 2022, 510, pp.1248-1257. ⟨10.1093/mnras/stab3440⟩

The nearby V4046 Sgr spectroscopic binary hosts a gas-rich disc known for its wide cavity and dusty ring. We present high resolution ($\sim$20 mas or 1.4 au) ALMA observations of the 1.3mm continuum of V4046 Sgr which, combined with SPHERE--IRDIS pol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3a50650a1c0758ce637968242be6f4b
https://doi.org/10.1093/mnras/stab3440