AAVSO Alert Notice 397: Request for Optical Photometry of the Bright X-Ray Binary V884 Sco (4U 1700-377)AAVSO Alert Notice 397: Request for Optical Photometry of the Bright X-Ray Binary V884 Sco (4U 1700-377)
AAVSO Alert Notice 397:<br /> Request for optical photometry of the bright X-ray binary V884 Sco (4U 1700-377)<br /> June 30, 2009 <p>Dr. Jerome Orosz (SDSU) has requested the assistance of southern bright