An observation of Cygnus X-3 was made with soft X-ray detectors launched on an Aerobee rocket. The iron line emission observed one month later and in May 1975 was not found. A 3 sigma upper limit for this feature is 0.006 ph/2 cm/s.
Absence of iron line emission in Cyg X-3
01.01.1976
Aufsatz (Konferenz)
Keine Angabe
Englisch
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