EVIDENCE FOR AN APPROXIMATELY 300 DAY PERIOD IN CYGNUS X-1

被引:106
作者
PRIEDHORSKY, WC [1 ]
TERRELL, J [1 ]
HOLT, SS [1 ]
机构
[1] NASA, GODDARD SPACE FLIGHT CTR, HIGH ENERGY ASTROPHYS LAB, GREENBELT, MD 20771 USA
关键词
D O I
10.1086/161114
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
引用
收藏
页码:233 / 238
页数:6
相关论文
共 31 条
[1]   SEARCH FOR 3RD STAR IN CYGNUS X-1 SYSTEM [J].
ABT, HA ;
HINTZEN, P ;
LEVY, SG .
ASTROPHYSICAL JOURNAL, 1977, 213 (03) :815-817
[2]   MULTIPLE STAR SYSTEMS AND X-RAY SOURCES [J].
BAHCALL, JN ;
DYSON, FJ ;
KATZ, JI ;
PACZYNSKI, B .
ASTROPHYSICAL JOURNAL, 1974, 189 (01) :L17-L18
[3]   LENSE-THIRRING EFFECT AND ACCRETION DISKS AROUND KERR BLACK-HOLES [J].
BARDEEN, JM ;
PETTERSON, JA .
ASTROPHYSICAL JOURNAL, 1975, 195 (02) :L65-L67
[4]   ORBITAL ELEMENTS AND AN ANALYSIS OF MODELS FOR HDE 226868 = CYGNUS X-1 [J].
BOLTON, CT .
ASTROPHYSICAL JOURNAL, 1975, 200 (02) :269-277
[5]   DIMENSIONS OF BINARY-SYSTEM HDE 226868 = CYGNUS X-1 [J].
BOLTON, CT .
NATURE-PHYSICAL SCIENCE, 1972, 240 (102) :124-&
[6]   HERCULES X-1-HZ HERCULIS - THE 35 DAY CLOCK [J].
BOYNTON, PE ;
CROSA, LM ;
DEETER, JE .
ASTROPHYSICAL JOURNAL, 1980, 237 (01) :169-174
[7]   SPECTRAL-ANALYSIS OF THE 1975 MAY TRANSITION OF CYGNUS X-1 [J].
CHIAPPETTI, L ;
BLISSETT, RJ ;
BRANDUARDIRAYMONT, G ;
BURNELL, SJB ;
IVES, JC ;
PARMAR, AN ;
SANFORD, PW .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1981, 197 (01) :139-150
[8]  
Conner J. P., 1969, Astrophysical Journal, V157, pl157, DOI 10.1086/180409
[9]   78.4-DAY PERIOD OF CYGNUS-XR-1 [J].
DOLAN, JF ;
CARAVEO, P ;
COE, MJ ;
CRANNELL, CJ ;
DENNIS, BR ;
FROST, KJ ;
ORWIG, LE .
NATURE, 1979, 280 (5718) :126-127
[10]   THE OPTICAL-SPECTRUM OF HDE-226868 = CYGNUS X-1 .1. RADIAL-VELOCITIES AND ORBITAL ELEMENTS [J].
GIES, DR ;
BOLTON, CT .
ASTROPHYSICAL JOURNAL, 1982, 260 (01) :240-248