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Using spectral flux ratios to standardize SN Ia luminosities

Bailey, S; Aldering, G; Antilogus, Pierre; Aragon, C; Baltay, C; Bongard, S; Buton, C; Childress, Michael; Chotard, N; Copin, Y; Pereira, R; Scalzo, Richard

Description

We present a new method to standardize type Ia supernova (SN Ia) luminosities to Ä0.13 mag using flux ratios from a single fluxcalibrated spectrum per SN. Using Nearby Supernova Factory spectrophotomery of 58 SNe Ia, we performed an unbiased search for f

CollectionsANU Research Publications
Date published: 2009
Type: Journal article
URI: http://hdl.handle.net/1885/79996
Source: Astronomy and Astrophysics
DOI: 10.1051/0004-6361/200911973

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