Comparative intranight optical variability of X-ray and γ-ray-detected narrow-line Seyfert 1 galaxies
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DOI: 10.1093/mnras/staa408
Abstract: In a systematic program to characterize the intranight optical variability (INOV) of different classes of narrow-line Seyfert 1 (NLSy1s) galaxies, we report here the first comparative INOV study of NLSy1 sets detected in the X-ray… read more here.
Keywords: optical variability; narrow line; ray; per cent ... See more keywords
Optical variability of the high synchrotron energy peaked blazar 1ES 1959+650 on various time-scales
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DOI: 10.1093/mnras/stx942
Abstract: We report the results of optical monitoring of the high synchrotron energy peaked blazar (HSP), 1ES 1959+650, performed with the 80-cm optical telescope at Xinglong Optical Observatory in 2010–2016. Our study was focused on the… read more here.
Keywords: 1es 1959; time scales; variability; optical variability ... See more keywords