Hostname: page-component-5c6d5d7d68-txr5j Total loading time: 0 Render date: 2024-08-15T14:16:40.119Z Has data issue: false hasContentIssue false

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

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Bandiera, R., Paccini, F., Salvati, M. 1988, Nature in press.Google Scholar
Chan, K.W., Lingenfelter, R.E. 1987, Asirophys. J. Lett. 318, L51.Google Scholar
Clark, D.H. et al. 1982, Astrophys. J. 255, 440.CrossRefGoogle Scholar
Dotani, T. et al. 1987, Nature 330, 230.Google Scholar
Ebisawa, K. et al. 1988, (in prep.).Google Scholar
Fabian, A., Rees, M. 1988, submitted to Nature.Google Scholar
Gehreis, N., MacCallun, C.J., Leventhal, M. 1987, Astrophys. J. Lett. 320, L19.Google Scholar
Hayashida, K. et al. 1988, submitted to Pubi. Astron. Soc. Japan.Google Scholar
Itoh, M. et al. 1987, Nature 330, 233.Google Scholar
Jones, A. (reported by Bateson, F.M.) 1987, IAU Cire. #4316.Google Scholar
Lampton, N., Margón, B., Bowyer, S. 1976, Astrophys. J. 208, 177.Google Scholar
Long, K.S., Helfand, D.J., Grabelsky, D.A. 1981, Astrophys. J. 248, 925.CrossRefGoogle Scholar
Makino, F. 1987, Astrophys. Lett. Communications 25, 223.Google Scholar
Makino, F. et al. 1987a, IAU Cire. #4447.Google Scholar
Makino, F. et al. 1987b, IAU Cire. #4466.Google Scholar
Masai, F. et al. 1987, Nature 330, 235.Google Scholar
Masai, K. et al. 1988, submitted to Nature.Google Scholar
McCray, R., Shull, J.M., Sutherland, P. 1987, Astrophys. J. 317, L73.Google Scholar
Seward, F.D., Harnden, F.R., Helfand, D.J. 1984, Astrophys. J. Lett. 287, L19.Google Scholar
Shelton, I. 1987, IAU Cire. #4316.Google Scholar
Sunyaev, R. et al. 1987, Nature 330, 227.CrossRefGoogle Scholar
Turner, M.J.L. et al. 1988, submitted to Pubi. Astron. Soc. Japan.Google Scholar