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Related papers: Bolometric Light Curves for 33 Type II-Plateau Sup…

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We provide three statistical model prescriptions for the bolometric corrections appropriate for B-type stars as a function of: 1) T_eff, 2) T_eff, log g, and 3) T_eff, log g, [M/H]. These statistical models have been calculated for 27…

Solar and Stellar Astrophysics · Physics 2020-06-10 May G. Pedersen , Ana Escorza , Peter I. Papics , Conny Aerts

We present late-epoch optical photometry (BVRI) of seven normal/super-luminous Type Ia supernovae: SN 2000E, SN 2000ce, SN 2000cx, SN 2001C, SN 2001V, SN 2001bg, SN 2001dp. The photometry of these objects was obtained using a template…

Astrophysics · Physics 2008-11-26 Jessica C. Lair , Mark D. Leising , Peter A. Milne , G. Grant Williams

We present $^{56}$Ni mass estimates for 110 normal Type II supernovae (SNe II), computed here from their luminosity in the radioactive tail. This sample consists of SNe from the literature, with at least three photometric measurements in a…

Solar and Stellar Astrophysics · Physics 2021-05-26 Ó. Rodríguez , N. Meza , J. Pineda-García , M. Ramirez

CCD BVRI photometry is presented for type II Supernovae 2004A and 2004ek. SN 2004A is found to be a typical SN II-P, with the shape of the light and color curves and maximum luminosity closely matching those for SN 1999em. SN 2004ek shows…

Astrophysics · Physics 2008-03-27 D. Yu. Tsvetkov

In this Thesis I developed a one-dimensional Lagrangian hydrodynamic code with flux-limited radiation diffusion including gamma-ray transfer in gray approximation for any given distribution of 56Ni. The code was used to model bolometric…

Cosmology and Nongalactic Astrophysics · Physics 2013-03-05 Melina C. Bersten

CCD BVRI photometry is presented for the type Ic-BL Supernovae 2016coi and 2018ebt. The shape of the light curves for both objects is typical for this class of SNe. A change of brightness decline rate at about 100 days after maximum light…

Solar and Stellar Astrophysics · Physics 2020-07-13 D. Yu. Tsvetkov , N. N. Pavlyuk , V. A. Echeistov

We present a family of six BVI template light curves for SNe Ia for days -5 and +80, based on high-quality data gathered at CTIO. These templates display a wide range of light curve morphologies, with initial decline rates of their B light…

We present an analytic model for bolometric light curves which are powered by the interaction between supernova ejecta and a dense circumstellar medium. This model is aimed at modeling Type IIn supernovae to determine the properties of…

High Energy Astrophysical Phenomena · Physics 2014-01-20 Takashi J. Moriya , Keiichi Maeda , Francesco Taddia , Jesper Sollerman , Sergei I. Blinnikov , Elena I. Sorokina

We present an analysis of observed trends and correlations between a large range of spectral and photometric parameters of more than 100 type II supernovae (SNe~II), during the photospheric phase. We define a common epoch for all SNe of 50…

We present photometry, polarimetry and spectroscopy of the Type II supernova ASASSN-16ab/SN 2016B in PGC 037392. The photometric and spectroscopic follow-up commenced about two weeks after shock breakout and continued until nearly six…

We present synthetic bolometric and broad-band UBVRI light curves of SNe Ia, for four selected 3-D deflagration models of thermonuclear supernovae. The light curves are computed with the 1-D hydro code STELLA, which models (multi-group…

The light curves of Type Ia supernovae are routinely used to constrain cosmology models. Driven by radioactive decay of 56Ni, the light curves steadily decline over time, but >150 days past explosion, the near-infrared portion is poorly…

High Energy Astrophysical Phenomena · Physics 2019-10-10 Or Graur , Kate Maguire , Russell Ryan , Matt Nicholl , Arturo Avelino , Adam G. Riess , Luke Shingles , Ivo R. Seitenzahl , Robert Fisher

We study 34 Type Ic supernovae that have broad spectral features (SNe Ic-BL). We obtained our photometric data with the Palomar Transient Factory (PTF) and its continuation, the intermediate Palomar Transient Factory (iPTF). This is the…

What are Type II-Linear supernovae (SNe II-L)? This class, which has been ill defined for decades, now receives significant attention -- both theoretically, in order to understand what happens to stars in the ~15-25Mo range, and…

High Energy Astrophysical Phenomena · Physics 2015-06-22 T. Faran , D. Poznanski , A. V. Filippenko , R. Chornock , R. J. Foley , M. Ganeshalingam , D. C. Leonard , W. Li , M. Modjaz , F. J. D. Serduke , J. M. Silverman

The optical and optical/near-infrared pseudo-bolometric light curves of 85 stripped-envelope supernovae (SNe) are constructed using a consistent method and a standard cosmology. The light curves are analysed to derive temporal…

B-band light-curve rise times for eight unusually well-observed nearby Type Ia supernovae (SNe) are fitted by a newly developed template-building algorithm, using light-curve functions that are smooth, flexible, and free of potential bias…

Astrophysics · Physics 2009-11-13 Mark Strovink

An extensive set of optical and NIR photometry and low-resolution spectra the Type Ia supernova (SN Ia) 2003du was obtained using a number of facilities. The observations started 13 days before B-band maximum light and continued for 480…

Late-time BVRIJHK photometry of the peculiar Type Ic SN 2002ap, taken between 2002 June 12 and 2003 August 29 with the MAGNUM telescope, is presented. The light curve decline rate is derived in each band and the color evolution is studied…

Exact bolometric light curves of supernova shock breakouts are derived based on the universal, non relativistic, planar breakout solutions (Sapir et al. 2011), assuming spherical symmetry, constant Thomson scattering opacity, \kappa, and…

High Energy Astrophysical Phenomena · Physics 2015-05-27 Boaz Katz , Nir Sapir , Eli Waxman

We present a study of observed Type II supernova (SN~II) colours using optical/near-infrared photometric data from the \textit{Carnegie Supernovae Project-I}. We analyse four colours ($B-V$, $u-g$, $g-r$, and $g-Y$) and find that SN~II…