RETURN TO PRE-1971 INTENSITY LEVEL AND A 5.6-D MODULATION FOR CYG X-1

被引：29

作者：

HOLT, SS ^{[1
]}

KALUZIENSKI, LJ ^{[1
]}

BOLDT, EA ^{[1
]}

SERLEMITSOS, PJ ^{[1
]}

机构：

[1] NASA GODDARD SPACE FLIGHT CTR,HIGH ENERGY ASTROPHYS LAB,GREENBELT,MD 20771

来源：

关键词：

D O I：

10.1038/261213a0

中图分类号：

O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];

学科分类号：

07 ; 0710 ; 09 ;

摘要：

引用

页码：213 / 215

页数：3

共 12 条

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[2] GRINDLEY J, 1975, IAU2863 CIRC
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[4] OBSERVATIONS OF A NEW TRANSITION IN EMISSION FROM CYG X-1
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[J]. NATURE, 1975, 256 (5513) : 108 - 109
[5] HOLT SS, 1975, IAU2879 CIRC
[6] HOLT SS, IN PRESS
[7] LIGHT CURVES AND MASSES OF X-RAY SOURCES CYGNUS-X-1, SMC X-1, AND CENTAURUS X-3
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[J]. ASTROPHYSICAL JOURNAL, 1974, 193 (02) : L61 - L63
[8] KALUZIENSKI LJ, 1975, IAU2863 CIRC
[9] PRIMINI F, 1975, IAU2833 CIRC
[10] ARIEL-5 AND COPERNICUS MEASUREMENTS OF X-RAY VARIABILITY OF CYG X-1
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IVES, JC
BELLBURNELL, SJ
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[J]. NATURE, 1975, 256 (5513) : 109 - 111