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Radio and X-ray Emission from Newly Born Remnants

Published online by Cambridge University Press:  04 August 2017

Marco Salvati*
Affiliation:
Istituto di Astrofisica Spaziale - CNR, C.P. 67 00044 Frascati Italy

Abstract

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Radio and X-ray observations of SN 1979c and SN 1980k offer a unique opportunity of monitoring the transition from supernovae to remnants. By means of the two-frequency radio light curves, we test the hypothesis that these objects are surrounded by circumstellar matter, originated in a pre supernova wind, and derive the relevant parameters. Then we use the absorption-corrected light curves to test the various proposed models. SN 1980 k appears to be powered by a canonical shock, while SN 1979c is a good plerion candidate. An optical pulsar could still be detected at its location.

Type
I. Young Supernova Remnants
Copyright
Copyright © Reidel 1983 

References

Bahcall, J.N., Rees, M.J., and Salpeter, E.E.: 1970, Astrophys. J. 162, p.737 Google Scholar
Brown, R.L., and Marscher, A.P.: 1978, Astrophys. J. 220, p.467 Google Scholar
Canizares, C.R., Kriss, G.A., and Feigelson, E.D.: 1982, Astrophys. J. 253, p.L17 Google Scholar
Chevalier, R.A.: 1981, Astrophys. J. 251, p.259 CrossRefGoogle Scholar
Chevalier, R.A.: 1982, preprint Google Scholar
Cowan, J.J., and Branch, D.: 1982, Astrophys. J. 258, p.31 CrossRefGoogle Scholar
de Bruyn, A.G.: 1973, Astron. Astrophys. 26, p.105 Google Scholar
Fransson, C., Benvenuti, P., Gordon, C., Hempe, K., Palumbo, G.G.C., Panagia, N., Reimers, D., and Wamstekers, W.: 1982, NORDITA preprint 82/24 Google Scholar
Kronberg, P.P., Biermann, P., and Schwab, F.R.: 1981, Astrophys. J. 246, p.751 Google Scholar
Pacini, F.: 1971, Astrophys. J. 163, p.L17 Google Scholar
Pacini, F., and Salvati, M.: 1973, Astrophys. J. 186, p.249 Google Scholar
Pacini, F., and Salvati, M.: 1981, Astrophys. J. 245, p.L107 Google Scholar
Palumbo, G.G.C., Maccacaro, T., Panagia, N., Vettolani, G., and Zamorani, G.: 1981, Astrophys. J. 247, p.484 Google Scholar
Panagia, N.: 1982, Proc. 3rd IUE European Conf., to be published Google Scholar
Panagia, N., et al.: 1980, M.N.R.A.S. 192, p.861 Google Scholar
Shklovskii, I.S.: 1981, Pis'ma Astron. Zh. 7, p.479 (Sov. Astron. Lett. 7, p.263) Google Scholar
Weiler, K.W., and Panagia, N.: 1980, Astron. Astrophys. 90, p.269 Google Scholar
Weiler, K.W., Sramek, R.A., van der Hulst, J.M., and Panagia, N.: 1983, this volume, p. 171.Google Scholar