The Lick AGN Monitoring Project 2016: Dynamical Modeling of Velocity-resolved Hβ Lags in Luminous Seyfert Galaxies

  • Villafana, Lizvette; 
  • Williams, Peter R.; 
  • Treu, Tommaso; 
  • Brewer, Brendon J.; 
  • Barth, Aaron J.; 
  • 외 59명
Citations

WEB OF SCIENCE

38
Citations

SCOPUS

33

초록

We have modeled the velocity-resolved reverberation response of the H beta broad emission line in nine Seyfert 1 galaxies from the Lick Active Galactic Nucleus (AGN) Monitoring Project 2016 sample, drawing inferences on the geometry and structure of the low-ionization broad-line region (BLR) and the mass of the central supermassive black hole. Overall, we find that the H beta BLR is generally a thick disk viewed at low to moderate inclination angles. We combine our sample with prior studies and investigate line-profile shape dependence, such as log(10) (FWHM/sigma), on BLR structure and kinematics and search for any BLR luminosity-dependent trends. We find marginal evidence for an anticorrelation between the profile shape of the broad H beta emission line and the Eddington ratio, when using the rms spectrum. However, we do not find any luminosity-dependent trends, and conclude that AGNs have diverse BLR structure and kinematics, consistent with the hypothesis of transient AGN/BLR conditions rather than systematic trends.

키워드

BROAD-LINE REGION; BLACK-HOLE MASSES; ACTIVE GALACTIC NUCLEI; SPACE TELESCOPE; SPECTROSCOPIC CAMPAIGN; ARP 151; REVERBERATION; ACCRETION
제목
The Lick AGN Monitoring Project 2016: Dynamical Modeling of Velocity-resolved Hβ Lags in Luminous Seyfert Galaxies
저자
Villafana, Lizvette; Williams, Peter R.; Treu, Tommaso; Brewer, Brendon J.; Barth, Aaron J.; Vivian, U.; Bennert, Vardha N.; Vogler, H. Alexander; Guo, Hengxiao; Bentz, Misty C.; Canalizo, Gabriela; Filippenko, Alexei, V; Gates, Elinor; Hamann, Frederick; Joner, Michael D.; Malkan, Matthew A.; Woo, Jong-Hak; Abolfathi, Bela; Abramson, L. E.; Armen, Stephen F.; Bae, Hyun-Jin; Bohn, Thomas; Boizelle, Benjamin D.; Bostroem, K. Azalee; Brandel, Andrew; Brink, Thomas G.; Channa, Sanyum; Cooper, M. C.; Cosens, Maren; Donohue, Edward; Fillingham, Sean P.; Gonzalez-Buitrago, Diego; Halevi, Goni; Halle, Andrew; Hood, Carol E.; Horne, Keith; Horst, J. Chuck; de Kouchkovsky, Maxime; Kuhn, Benjamin; Kumar, Sahana; Leonard, Douglas C.; Loveland, Donald; Manzano-King, Christina; McHardy, Ian; Michel, Raul; Olaes, Melanie Kae B.; Park, Daeseong; Park, Songyoun; Pei, Liuyi; Ross, Timothy W.; Runco, Jordan N.; Sanchez, Javier; Scott, Bryan; Sexton, Remington O.; Shin, Jaejin; Shivvers, Isaac; Spencer, Chance L.; Stahl, Benjamin E.; Stegman, Samantha; Stomberg, Isak; Valenti, Stefano; Walsh, Jonelle L.; Yuk, Heechan; Zheng, WeiKang
DOI
10.3847/1538-4357/ac6171
발행일
2022-05-01
유형
Article
저널명
Astrophysical Journal
권
930
호
1