PHASE-RESOLVED SPECTROSCOPY OF 2S 0921-630:2S 0921-630 IS A BRIGHT, LONG-PERIOD LMXB THAT IS THOUGHT TO CONTAIN AN ACCRETION DISK CORONA. OBSERVATIO
$2,692FY2009National Aeronautics and Space AdministrationNASA
George Washington University (The)
George Washington University (The)