UPPER LIMIT TO AN X-RAY POINT SOURCE AT CENTER OF CYGNUS LOOP

被引:8
作者
WEISSKOPF, MC [1 ]
HELAVA, H [1 ]
WOLFF, RS [1 ]
机构
[1] COLUMBIA UNIV, ASTROPHYS LAB, 538 W 120TH ST, NEW YORK, NY 10027 USA
关键词
D O I
10.1086/181671
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
引用
收藏
页码:L71 / L74
页数:4
相关论文
共 4 条
  • [1] X-RAY STRUCTURE OF CYGNUS LOOP
    GORENSTEIN, P
    HARRIS, B
    GURSKY, H
    GIACCONI, R
    NOVICK, R
    VANDENBO.P
    [J]. SCIENCE, 1971, 172 (3981) : 369 - +
  • [2] HELAVA H, TO BE PUBLISHED
  • [3] DISCOVERY OF A CENTRAL X-RAY OBJECT IN CYGNUS LOOP
    RAPPAPORT, S
    CASH, W
    DOXSEY, R
    MOORE, G
    BORKEN, R
    [J]. ASTROPHYSICAL JOURNAL, 1973, 186 (03) : L115 - L118
  • [4] X-RAY SURFACE BRIGHTNESS OF CYGNUS LOOP
    STEVENS, JC
    GARMIRE, GP
    [J]. ASTROPHYSICAL JOURNAL, 1973, 180 (01) : L19 - L26