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20052026
most citedSupernova Constraints and Systematic Uncertainties from the First 3 Years of the Supernova Legacy Survey

906 citations

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astro-ph.HE2023

Strong Carbon Features and a Red Early Color in the Underluminous Type Ia SN 2022xkq

Jeniveve Pearson, David J. Sand, Peter Lundqvist +85

We present optical, infrared, ultraviolet, and radio observations of SN 2022xkq, an underluminous fast-declining type Ia supernova (SN Ia) in NGC 1784 ( Mpc),…