Articles with "variable narrow" as a keyword



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Spectro-timing analysis of a highly variable narrow-line Seyfert 1 galaxy NGC 4748 with AstroSat and XMM-Newton

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Published in 2021 at "Journal of Astrophysics and Astronomy"

DOI: 10.1007/s12036-021-09719-1

Abstract: We present a detailed timing and spectral study of an extremely variable narrow-line Seyfert 1 galaxy NGC 4748 using observations in the year 2017 and 2014 performed with AstroSat and XMM-Newton , respectively. Both observations show extremely… read more here.

Keywords: galaxy ngc; line; variable narrow; seyfert galaxy ... See more keywords