60 citations · 207 across the 8 of their papers we have counts for
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astro-ph.GA2019★ 60 cited
Long-term optical spectral monitoring of a changing-look AGN NGC 3516 I: Continuum and broad-line flux variability
A. I. Shapovalova, L. C. Popovic, V. L. Afanasiev +11
Here we present the long-term optical spectral monitoring of a changing-look active galactic nuclei (AGN) NGC 3516 that covers 22 years (from 1996 to 2018). We explore a variabilit…
astro-ph.GA2019★ 54 cited
The structure of the Mg II broad line emitting region in Type 1 AGNs
Luka C. Popović, Jelena Kovacević-Dojcinović, Sladjana Marceta-Mandić
We investigate the structure of the Mg II broad line emission region in a sample of 284 Type 1 active galactic nuclei (AGNs), through comparing the kinematical parameters of the br…