AN EVOLUTIONARY LINK BETWEEN SEYFERT-I AND SEYFERT-II GALAXIES

被引：127

作者：

PENSTON, MV ^{[1
]}

PEREZ, E ^{[1
]}

机构：

[1] UNIV SUSSEX,CTR ASTRON,BRIGHTON BN1 9QH,E SUSSEX,ENGLAND

来源：

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY | 1984年 / 211卷 / 01期

关键词：

Selenium compounds;

D O I：

10.1093/mnras/211.1.33P

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

First spectra from the newly sited INT show NGC4151 and 3C 390.3 to have taken on a classification very close to Seyfert II. We propose that Seyfert II galaxies are Seyfert Is in which the continuum source is temporarily off. © Royal Astronomical Society.

引用

页码：P33 / P39

页数：7

共 27 条

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