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Table 1

ROSAT X-ray observations.

Dates Type Band Exp. Total Accretion
(s) time state

30 Nov.–2 Dec. 1990 X-ray 0.1−2.0 keV ~ 23 451 s high ?
25–26 May 1993 X-ray 0.1−2.0 keV 4.3 h low

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