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Observations of SN 1987A from Ginga

Published online by Cambridge University Press:  25 April 2016

H. Inoue*
Affiliation:
Institute of Space and Astronautical Science, Japan

Abstract

Results of the observations of SN 1987A from Ginga are presented. The first detection of X-rays from the SN 1987A was July, 1987. The energy spectrum is quite unnusual for any of the known classes of X-ray sources, and apparently consists of two seperate components; a soft and a hard component. The soft component is significantly time-variable, and also showed a flarelike increase in January, 1988. Whereas, the intensity of the hard component has remained fairly stationary for more than 300 days. The origins of the two components are also discussed.

Type
Research Article
Copyright
Copyright © Astronomical Society of Australia 1988

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