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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2020-08-01
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Series: | Galaxies |
Subjects: | |
Online Access: | https://www.mdpi.com/2075-4434/8/3/58 |