机译:THE WHITE DWARFS WITHIN 25 pc OF THE SUN: KINEMATICS AND SPECTROSCOPIC SUBTYPES
Department of Astronomy & Astrophysics, Villanova University, Villanova, PA 19085, USA;
Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ 75201, USA;
Department of Physics and Space Sciences, Florida Institute of Technology, Melbourne, FL 19085, USA;
stars: evolution; stars: kinematics and dynamics; stars: statistics; techniques: photometric; techniques: spectroscopic; white dwarfs;