2015MNRAS.449..597T


Query : 2015MNRAS.449..597T

2015MNRAS.449..597T - Mon. Not. R. Astron. Soc., 449, 597-604 (2015/May-1)

Chandra identification of two AGN discovered by INTEGRAL.

TOMSICK J.A., KRIVONOS R., RAHOUI F., AJELLO M., RODRIGUEZ J., BARRIERE N., BODAGHEE A. and CHATY S.

Abstract (from CDS):

Here, we report on observations of two hard X-ray sources that were originally discovered with the INTEGRAL satellite: IGR J04059+5416 and IGR J08297-4250. We use the Chandra X-ray Observatory to localize the sources and then archival near-IR images to identify the counterparts. Both sources have counterparts in the catalogue of extended 2 Micron All-Sky Survey sources, and the counterpart to IGR J04059+5416 has been previously identified as a galaxy. Thus, we place IGR J04059+5416 in the class of active galactic nuclei (AGN), and we suggest that IGR J08297-4250 is also an AGN. If this identification is correct, the near-IR images suggest that the host galaxy of IGR J08297-4250 may be merging with a smaller nearby galaxy. For IGR J04059+5416, the 0.3-86 keV spectrum from Chandra and INTEGRAL is consistent with an absorbed power-law with a column density of N_H = (3.1^+2.0_-1.5)×10^22/ cm2 and a photon index of Γ = 1.4±0.7, and we suggest that it is a Seyfert galaxy. For IGR J08297-4250, the photon index is similar, Γ = 1.5±0.8, but the source is highly absorbed (N_H = (6.1^+10.1_-4.3)×10^23/ cm2).

Abstract Copyright: © 2015 The Authors Published by Oxford University Press on behalf of the Royal Astronomical Society (2015)

Journal keyword(s): stars: individual: IGR J04059+5416 - stars: individual: IGR J08297-4250 - galaxies: active - galaxies: Seyfert - X-rays: galaxies - X-rays: general

Simbad objects: 32

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Number of rows : 32
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 CXOU J040518.9+541051 X 04 05 18.97 +54 10 51.5           ~ 1 0
2 CXOU J040526.9+541338 X 04 05 26.99 +54 13 38.6           ~ 1 0
3 NVSS J040532+541148 BLL 04 05 31.779 +54 11 51.49           ~ 12 1
4 CXOU J040539.0+542326 X 04 05 39.06 +54 23 26.5           ~ 1 0
5 CXOU J040544.5+542352 X 04 05 44.57 +54 23 52.1           ~ 1 0
6 CXOU J040548.8+541421 X 04 05 48.84 +54 14 21.3           ~ 1 0
7 CXOU J040554.9+541009 X 04 05 54.96 +54 10 09.7           ~ 1 0
8 SDSS J040557.62+541844.8 SyG 04 05 57.656 +54 18 44.68           ~ 6 0
9 CXOU J040601.3+542345 X 04 06 01.35 +54 23 45.5           ~ 1 0
10 CXOU J040602.4+541634 X 04 06 02.49 +54 16 34.9           ~ 1 0
11 CXOU J040614.5+541929 X 04 06 14.57 +54 19 29.7           ~ 1 0
12 CXOU J040627.4+541638 X 04 06 27.44 +54 16 38.9           ~ 1 0
13 M 1 SNR 05 34 31.8 +22 01 03           ~ 6516 1
14 CXOU J082903.2-424858 X 08 29 03.26 -42 48 58.3           ~ 1 0
15 CXOU J082923.6-424513 X 08 29 23.60 -42 45 13.3           ~ 1 0
16 CXOU J082934.6-425210 X 08 29 34.65 -42 52 10.6           ~ 1 0
17 CXOU J082935.4-425749 X 08 29 35.41 -42 57 49.0           ~ 1 0
18 CXOU J082936.9-424754 X 08 29 36.99 -42 47 54.8           ~ 1 0
19 CXOU J082939.0-425849 X 08 29 39.08 -42 58 49.2           ~ 1 0
20 2MASS J08294046-4251430 G? 08 29 40.4397771144 -42 51 42.786140904           ~ 1 0
21 CXOU J082940.7-425143 X 08 29 40.7 -42 51 43           ~ 1 0
22 CXOU J082941.0-425158 AGN 08 29 41.124 -42 51 58.26           ~ 6 0
23 CXOU J082941.9-424406 X 08 29 41.92 -42 44 06.2           ~ 1 0
24 CXOU J082945.9-425624 X 08 29 45.96 -42 56 24.8           ~ 1 0
25 CXOU J082946.5-425317 X 08 29 46.59 -42 53 17.0           ~ 1 0
26 CXOU J082957.7-425058 X 08 29 57.73 -42 50 58.4           ~ 1 0
27 CXOU J083001.7-425559 X 08 30 01.78 -42 55 59.0           ~ 1 0
28 CXOU J083008.1-425712 X 08 30 08.18 -42 57 12.0           ~ 1 0
29 CXOU J083012.1-424552 X 08 30 12.10 -42 45 52.3           ~ 1 0
30 CXOU J083013.5-425032 X 08 30 13.58 -42 50 32.1           ~ 1 0
31 CXOU J083016.7-425614 X 08 30 16.72 -42 56 14.5           ~ 1 0
32 CXOU J083043.9-425053 X 08 30 43.94 -42 50 53.8           ~ 1 0

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