2003A&A...402..141B


Query : 2003A&A...402..141B

2003A&A...402..141B - Astronomy and Astrophysics, volume 402, 141-149 (2003/4-4)

The recent X-ray history of NGC 5506.

BIANCHI S., BALESTRA I., MATT G., GUAINAZZI M. and PEROLA G.C.

Abstract (from CDS):

We present a detailed discussion of the spectral and spatial components of NGC 5506, based on XMM-Newton, Chandra and BeppoSAX observations. The overall picture consists of a nucleus absorbed by cold gas with column density of ≃1022cm–2 and surrounded by a Compton-thick torus, whose existence is inferred by a cold reflection component and an iron Kα line. On a much larger scale, a photoionized gas extended on ≃350pc reprocesses the nuclear radiation, producing a soft excess and ionized iron lines. Noteworthy, we find no evidence for the presence of the accretion disc.

Abstract Copyright:

Journal keyword(s): galaxies: individual: NGC 5506 - galaxies: Seyfert - X-rays: galaxies

Simbad objects: 2

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Number of rows : 2
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2024
#notes
1 Z 212-25 Sy1 10 34 38.5982990352 +39 38 28.187042604   17.37 16.90     ~ 362 1
2 NGC 5506 Sy2 14 13 14.8761010056 -03 12 27.556909272   15.25 14.38     ~ 1091 0

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