Temporal and Spectral Variability of OJ 287 before the April–June 2020 Outburst

We present the results of a temporal and spectral study of the BL Lacertae object OJ 287 in optical, UV, and X-ray bands with observations performed by <i>Swift</i> satellite during September 2019–March 2020. In this period, the source showed moderate variability characterized by variabi...

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Bibliographic Details

Published in:	Galaxies
Main Authors:	Nibedita Kalita, Alok C. Gupta, Minfeng Gu
Format:	Article
Language:	English
Published:	MDPI AG 2020-08-01
Subjects:	BL Lac objects individual OJ 287 galaxies active-galaxies jets-radiation mechanisms non-thermal X-rays
Online Access:	https://www.mdpi.com/2075-4434/8/3/58