| 注册
首页|期刊导航|云南师范大学学报(自然科学版)|两类Seyfert星系的黑洞质量与吸积率

两类Seyfert星系的黑洞质量与吸积率

徐云冰 易庭丰

云南师范大学学报(自然科学版)Issue(5):11-17,7.
云南师范大学学报(自然科学版)Issue(5):11-17,7.

两类Seyfert星系的黑洞质量与吸积率

Black Hole Mass and Accretion Rate of Two Types of Seyfert Galaxies

徐云冰 1易庭丰1

作者信息

  • 1. 云南师范大学 物理与电子信息学院,云南 昆明 650092
  • 折叠

摘要

Abstract

In this paper, we collected 89 samples of Seyfert galaxies, calculated the black hole mass of Seyfert galaxies using the reverberation mapping method and the central velocity disper-sion respectively,and studied the correlation between the black hole mass of Seyfert 1 and Sey-fert 2 galaxies,accretion rate,bolometric luminosity and the redshift.There are strong correla-tions between black hole mass of Seyfert 1 and accretion rate,between the black hole mass of Seyfert 1 and the bolometric luminosity,and between the black hole mass of Seyfert 1 and the redshift,while there are weak negative correlation between the black hole mass of Seyfert 2 and the accretion rate,weak correlation between the black hole mass of Seyfert 2 and the bolometric luminosity,and between the black hole mass of Seyfert 2 and the redshift.The differences be-tween the two kinds of Seyfert galaxies not only be due to the different aspect angles,may also be due to the environment,the evolution of galaxies and activities of galaxies nuclear.

关键词

Seyfert星系/黑洞质量/吸积率/热光度

Key words

Seyfert galaxies/Black hole mass/Accretion rate/Bolometric luminosity

分类

天文与地球科学

引用本文复制引用

徐云冰,易庭丰..两类Seyfert星系的黑洞质量与吸积率[J].云南师范大学学报(自然科学版),2014,(5):11-17,7.

基金项目

云南省自然科学基金资助项目(2011FZ081) (2011FZ081)

云南省高校天体物理创新团队项目资助 ()

云南师范大学学报(自然科学版)

OACSTPCD

1007-9793

访问量1
|
下载量0
段落导航相关论文