Conference_2018

International Conference
The multi-messenger astronomy:
gamma-ray bursts, search for electromagnetic counterparts to
neutrino events and gravitational waves

7-14 October 2018

Optical photometry and preliminary modeling of Type IIb Supernova 2017gpn

E.A. Balakina, M.V. Pruzhinskaya, A.S. Moskvitin, and S.I. Blinnikov

Abstract

      MASTER OT J033744.97+723159.0 (SN 2017gpn) was discovered in the error box of LIGO/Virgo alert G299232. The spectrum of SN 2017gpn is consistent with a Type IIb supernova. In this work we present the photometry of 20 epochs of observations performed with CCD photometer on the Zeiss-1000 telescope. The light curves in B and R filters were obtained. The multicolor light curves were also modeled numerically using the one-dimensional radiation hydrodynamical code STELLA.


Reference:
E.A. Balakina, M.V. Pruzhinskaya, A.S. Moskvitin, and S.I. Blinnikov. "Optical photometry and preliminary modeling of Type IIb Supernova 2017gpn", in Proceedings of the International Conference "The multi-messenger astronomy: gamma-ray bursts, search for electromagnetic counterparts to neutrino events and gravitational waves", Russia, Nizhnij Arkhyz (SAO RAS), Terskol (BNO INR RAS), October, 7 - 14, 2018, Publishing house SNEG, Pyatigorsk, 2019, ISBN 978-5-6041711-1-0, pp. 32-36.
DOI: 10.26119/SAO.2019.1.35475
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