Low-luminosity companions to white dwarfs

This paper presents results of a near-infrared imaging survey for low-mass stellar and substellar companions to white dwarfs. A wide-field proper-motion survey of 261 white...本文报道了一项针对白矮星（white dwarfs）的低质量恒星与亚恒星伴星（substellar companions）的近红外成像巡天研究成果。本项研究针对261颗白矮星开展了宽视场天体自行巡天