4.7 Article

BAT AGN Spectroscopic Survey. XVI. General Physical Characteristics of BAT Blazars

期刊

ASTROPHYSICAL JOURNAL
卷 881, 期 2, 页码 -

出版社

IOP PUBLISHING LTD
DOI: 10.3847/1538-4357/ab2f8b

关键词

galaxies: active; galaxies: jets

资金

  1. NASA through ADAP [NNH16CT03C]
  2. CONICYT+ PAI Convocatoria Nacional subvencion a instalacion en la academia convocatoria ano
  3. Japan Society for the Promotion of Science (JSPS) [P17321]
  4. National Aeronautics and Space Administration
  5. Department of Energy in the United States
  6. Commissariat a l'Energie Atomique and the Centre National de la Recherche Scientifique/Institut National de Physique Nucleaire et de Physique des Particules in France
  7. Agenzia Spaziale Italiana
  8. Istituto Nazionale di Fisica Nucleare in Italy
  9. Ministry of Education, Culture, Sports, Science and Technology (MEXT)
  10. High Energy Accelerator Research Organization (KEK)
  11. Japan Aerospace Exploration Agency (JAXA) in Japan
  12. Wallenberg Foundation
  13. Swedish Research Council
  14. Swedish National Space Board in Sweden
  15. Istituto Nazionale di Astrofisica in Italy
  16. Centre National d'Etudes Spatiales in France
  17. DOE [DE-AC02-76SF00515]
  18. ASI Data Center (ASDC)

向作者/读者索取更多资源

The recently released 105-month Swift-Burst Alert Telescope (BAT) all-sky hard X-ray survey catalog presents an opportunity to study astrophysical objects detected in the deepest look at the entire hard X-ray (14-195 keV) sky. Here we report the results of a multifrequency study of 146 blazars from this catalog, quadrupling the number compared to past studies, by utilizing recent data from the Fermi-Large Area Telescope (LAT), Swift-BAT, and archival measurements. In our gamma-ray analysis of similar to 10 yr of the LAT data, 101 are found as gamma-ray emitters, whereas, 45 remains LAT undetected. We model the broadband spectral energy distributions with a synchrotron-inverse Compton radiative model. On average, BAT detected sources host massive black holes (M-bh similar to 10(9) M-circle dot) and luminous accretion disks (L-d similar to 10(46) erg s(-1)). At high redshifts (z > 2), BAT blazars host more powerful jets with luminous accretion disks compared to those detected only with Fermi-LAT. We find good agreement in the black hole masses derived from the single-epoch optical spectroscopic measurements and standard accretion disk modeling approaches. Other physical properties of BAT blazars are similar to those known for Fermi-LAT detected objects.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.7
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

暂无数据
暂无数据