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Center Black Hole Mass Determinations for Fermi Blazars*

Published online by Cambridge University Press:  21 February 2013

J. H. Fan ,
Y. Liu ,
J. H. Yang ,
Y. H. Yuan ,
Y. Li  and
Q. F. Zhang
J. H. Fan
Affiliation:
Center for Astrophysics, Guangzhou University, Guangzhou 510006, China email: jhfan_cn@yahoo.com.cn Astronomy Science and Technology Research Laboratory of Department of Education of Guangdong Province, Guangzhou 510006, China
Y. Liu
Affiliation:
Center for Astrophysics, Guangzhou University, Guangzhou 510006, China email: jhfan_cn@yahoo.com.cn Astronomy Science and Technology Research Laboratory of Department of Education of Guangdong Province, Guangzhou 510006, China
J. H. Yang
Affiliation:
Department of Physics and Electronics Science, Hunan University of Arts and Science, Changde 415000, China
Y. H. Yuan
Affiliation:
Center for Astrophysics, Guangzhou University, Guangzhou 510006, China email: jhfan_cn@yahoo.com.cn Astronomy Science and Technology Research Laboratory of Department of Education of Guangdong Province, Guangzhou 510006, China
Y. Li
Affiliation:
Department of Computer Science, Jinan University, Guangzhou 510632, China
Q. F. Zhang
Affiliation:
Department of Computer Science, Jinan University, Guangzhou 510632, China
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Abstract

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In this paper, we estimated the black hole mass for some blazars with available variability time scales by assuming that the γ-ray emissions are from a distance of 200Rg from the center. The results show that the central black hole masses are in the range of log (M/M⊙) = 6.45 to 8.30.

Keywords

Galaxies:active-galaxies:BL Lac objects-galaxies:quasars-Fermi(LAT)

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