Hawaii IR parallax program. IV. L0-T8 BDs with UKIRT

We present parallaxes, proper motions, and J-band photometry for 348 L and T dwarfs measured using the wide-field near-infrared camera (WFCAM) on the United Kingdom Infrared...本文报道了348颗L型与T型褐矮星（L and T dwarfs）的视差（parallaxes）、自行（proper motions）以及J波段测光（J-band photometry）数据，所有测量均采用搭载于英国红外系统上的宽视场近红外相机（wide-field near-infrared camera, WFCAM）完成。