AN HST/COS OBSERVATION OF BROAD Lyα EMISSION AND ASSOCIATED ABSORPTION LINES OF THE BL LACERTAE OBJECT H 2356-309
Weak spectral features in BL Lacertae objects (BL Lacs) often provide a unique opportunity to probe the inner region of this rare type of active galactic nucleus. We present a Hubble Space Telescope/Cosmic Origins Spectrograph observation of the BL Lac H 2356-309. A weak Lyα emission line was detect...
Main Authors: | , , , , , , |
---|---|
Other Authors: | |
Format: | Article |
Language: | en_US |
Published: |
IOP Publishing
2015
|
Online Access: | http://hdl.handle.net/1721.1/94593 https://orcid.org/0000-0002-5769-8441 |