EVIDENCE FOR AN 11.2 DAY PERIODICITY FROM CYGNUS X-2

被引:15
作者
HOLT, SS
BOLDT, EA
SERLEMITSOS, PJ
KALUZIENSKI, LJ
机构
[1] NASA GODDARD SPACE FLIGHT CTR,GREENBELT,MD 20771
[2] UNIV MARYLAND,COLLEGE PK,MD
关键词
D O I
10.1086/182109
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
引用
收藏
页码:L143 / L145
页数:3
相关论文
共 7 条
[1]  
CHEVALIER C, 1975, IAU2859 CIRC
[2]   SPECTROSCOPIC BINARY SCORPIUS X-1 [J].
COWLEY, AP ;
CRAMPTON, D .
ASTROPHYSICAL JOURNAL, 1975, 201 (02) :L65-L68
[3]  
GIACCONI R, 1967, ASTROPHYS J, V148, pL129
[4]   OPTICAL STUDIES OF UHURU SOURCES .11. PROBABLE PERIOD FOR SCORPIUS X-1 = V818 SCORPII [J].
GOTTLIEB, EW ;
WRIGHT, EL ;
LILLER, W .
ASTROPHYSICAL JOURNAL, 1975, 195 (01) :L33-L35
[5]  
HOLT SS, IN PRESS
[6]   PHOTOELECTRIC SCANNER SPECTROPHOTOMETRY OF CYG X-2 [J].
PEIMBERT, M ;
SPINRAD, H ;
TAYLOR, BJ ;
JOHNSON, HM .
ASTROPHYSICAL JOURNAL, 1968, 151 (2P2) :L93-&
[7]   LONG-TERM OBSERVATIONS OF CYGNUS X-2 FROM OSO-7 [J].
ULMER, MP ;
SAMMULI, A ;
BAITY, WA ;
WHEATON, WA ;
PETERSON, LE .
ASTROPHYSICAL JOURNAL, 1974, 189 (02) :339-341