Abstract
ASCA has observed two Soft Gamma-ray burst Repeaters (SGRs) among three known. This is a short report of the two SGRs, 1806–20 and 0526–66(N49). The observed X-ray characteristics favor a spin-powered system for SGR1806-20 and no ASCA detection of the hard X-ray component from SGR0526–66 suggests a very soft spectrum of the ROSAT HRI X-ray point source.
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References
Atteia, J-L.et al.: 1987,Astrophys.J. 320, L105.
Cline, T.L.et al.: 1982,Astrophys.J. 255, L45.
Cooke, B.A.: 1993,Nature,366, 414.
Evans, D.et al.: 1980,Astrophys.J. 237, L7.
Green, D.A.: 1991,Publ.Astron.Soc.Pacific. 103, 209.
Kouveliotou, C.et al.: 1993,IAU Circ. No.5875.
Kouveliotou, C.et al.: 1994,Nature,368, 125
Kulkarni, S.R. and Frail, D.A.: 1993,Nature,365, 33.
Kulkarni, S.R.et al.: 1994,Nature,368, 129.
Kulkarni, S.R.et al.: 1995,Astrophys.J. 440, L61.
Murakami, T.et al.: 1994,Nature,368, 127.
Rothschild, R.E.et al.: 1994,Nature,368, 432.
Sonobe, T. and Murakami, T.et al.: 1994,Astrophys.J. 436, L23.
Tanaka, Y. and the ASCA team : 1993,IAU Circ. No.5879.
Tanaka, Y., Inoue, H. and Holt, S.S.: 1994,Publ.Astron. Soc.Japan,46, L37.
Vasisht, G., Frail, D. A. and Kulkarni, S. R.: 1995,Astrophys.J. 440, L65.
Wallyn, P.et al.: 1995, in this volume.
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Murakami, T. ASCA observations of two SGRs SGR1806-20 and SGR0526-66. Astrophys Space Sci 231, 57–63 (1995). https://doi.org/10.1007/BF00658588
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DOI: https://doi.org/10.1007/BF00658588