Type Ia SN1999cw: photometric and spectroscopic study
F. Bufano, M. Turatto, S. Benetti, A. Harutyunyan, N. Elias-Rosa, E. Cappellaro, .
Abstract
The preliminary analysis of the optical data of SN1999cw show that this object has the photometric and spectroscopic behavior of a Type Ia supernova similar to SN1991T, reaching an apparent magnitude at maximum B(max)=14.30 and a Delta m15(B)=0.94.
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