Astrofísicas: Supernovas

  • Publicación
    The ambiguous AT2022rze: changing-look AGN mimicking a supernova in a merging galaxy system
    AT2022rze is a luminous, ambiguous transient located south-east of the geometric centre of its host galaxy at redshift $z = 0.08$. The host appears to be formed...
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    The black hole binary nova Scorpii 1994 (GRO J1655-40): an improved chemical analysis
    Context: The chemical analysis of secondary stars of low mass X-ray binaries provides an opportunity to study the formation processes of compact objects, either...
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    The Canarias Database of Nearby Type II Supernovae
    Our aim is to present an atlas containing 35 low-resolution spectra that correspond to 19 Type II supernovae. These spectra cover different phases of...
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    The Canarias Type IA Supernova Archive. II. A Standard Spectral Evolution Sequence
    In a previous paper, we presented an atlas containing 59 low-resolution spectra that correspond to 27 Type Ia supernovae, covering about 1 year of Type Ia...
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    The Canaris Type IA Supernovae Archive (I)
    This paper presents an atlas containing 59 low-resolution supernova spectra which correspond to 27 type Ia supernovae. These 59 spectra spectra which correspond...
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    The Chemical Abundances of Tycho G in Supernova Remnant 1572
    We present an analysis of the chemical abundances of the star Tycho G in the direction of the remnant of supernova (SN) 1572, based on Keck high-resolution...
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    The CHilean Automatic Supernova sEarch
    The CHilean Automatic Supernova sEarch (CHASE) project began in 2007 with the goal to discover young, nearby southern supernovae in order to (1) better...
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    The dark energy survey 5-yr photometrically identified type Ia supernovae
    As part of the cosmology analysis using Type Ia Supernovae (SN Ia) in the Dark Energy Survey (DES), we present photometrically identified SN Ia samples using...
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    The Dark Energy Survey supernova programme: modelling selection efficiency and observed core-collapse supernova contamination
    The analysis of current and future cosmological surveys of Type Ia supernovae (SNe Ia) at high redshift depends on the accurate photometric classification of...