2004ApJ...617..930M


Query : 2004ApJ...617..930M

2004ApJ...617..930M - Astrophys. J., 617, 930-938 (2004/December-3)

An XMM-newton observation of the Seyfert 2 galaxy NGC 6300. I. The nucleus.

MATSUMOTO C., NAVA A., MADDOX L.A., LEIGHLY K.M., GRUPE D., AWAKI H. and UENO S.

Abstract (from CDS):

We present results from a half-day observation by XMM-Newton of the nucleus of the nearby Seyfert 2 galaxy NGC 6300. The X-ray spectrum of the nucleus consists of a heavily absorbed hard component dominating the 3-10 keV band and a soft component seen in the 0.2-2 keV band. In the hard band, the spectrum is well fitted by a power-law model with photon index of 1.83±0.08 attenuated by a Compton-thin absorber (NH≃2.2x1023/cm2). A narrow iron line is detected at 6.43+0.01–0.02keV with an equivalent width of ∼150 eV; the line velocity width is marginally resolved to be σ∼60 eV. The soft emission can be modeled as a power law and may be emission scattered by surrounding plasma. Rapid and high-amplitude variability is observed in the hard X-ray band, whereas both the iron line and the soft emission show no significant variability. It is suggested that the nucleus has experienced an overall long-term trend of decreasing hard X-ray intensity on a timescale of years. We discuss the origins of the spectral components.

Abstract Copyright: ∼

Journal keyword(s): Galaxies: Active - Galaxies: Individual: NGC Number: NGC 6300 - Galaxies: Seyfert - X-Rays: Galaxies

Simbad objects: 1

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Number of rows : 1
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 NGC 6300 Sy2 17 16 59.5418094960 -62 49 13.946588832   10.88 13.08 9.44 10.2 ~ 478 1

Query : 2004ApJ...617..930M

Basic data :
NGC 6300 -- Seyfert 2 Galaxy
Other object types:
otypes_help
G (2016A&A,6dFGS,...), X (2022MNRAS,2MAXI,...), AGN (2019MNRAS,[HB91],...), Sy2 (2010A&A), Rad (GLEAM,PMN,...), IR (IRAS,PSCz,...), GiG ([CHM2007]), AG? (2020MNRAS), IG (VV), * (Gaia), gam (INTEGRAL1), MIR (WISE)
ICRS coord. (ep=J2000) :
17 16 59.5418094960 -62 49 13.946588832 (Optical) [ 2.0564 1.4970 90 ] C 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
17 12 18.2998012622 -62 45 56.784894835 [ 2.0564 1.4970 90 ]
Gal coord. (ep=J2000) :
328.4915577047280 -14.0522761513731 [ 2.0564 1.4970 90 ]
Radial velocity / Redshift / cz :
V(km/s) 1102.2 [~] / z(emission) 0.003683 [~] / cz 1104.23 [~]
   (Rad) C 2004MNRAS.350.1195M
Morphological type:
3.0 D 1989ESOLV.C......0L
Angular size (arcmin):
5.62 3.55 119 (Opt) D 2003A&A...412...45P
Fluxes (8) :
B 10.88 [~] C 1989ESOLV.C......0L
V 13.08 [~] D 2010A&A...518A..10V
R 9.44 [~] C 1989ESOLV.C......0L
G 19.380198 [0.017689] C 2020yCat.1350....0G
I 10.2 [~] D 2005MNRAS.361...34D
J 7.864 [0.017] C 2006AJ....131.1163S
H 7.198 [0.019] C 2006AJ....131.1163S
K 6.931 [0.020] C 2006AJ....131.1163S
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 : 6 Display criteria :

Identifiers (36) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

NGC 6300 LEDA 60001 SUMSS J171659-624909 [HSN2016] J259.24-62.82
6dFGS gJ171659.5-624914 2MASX J17165947-6249139 SWIFT J1717.1-6249 [KRL2007b] 232
ESO 101-25 2MAXI J1717-628 SWIFT J1717.0-6249 [VDD93] 215
ESO-LV 101-0250 MAXI J1716-629 VV 734 [VV2000c] J171659.2-624905
GLEAM J171659-624916 PBC J1717.1-6249 WISE J171659.55-624913.9 [VV2003c] J171659.2-624905
HIPASS J1716-62 PMN J1716-6249 XSS J17169-6232 [VV2006c] J171659.2-624905
INTEGRAL1 49 PSCz Q17123-6245 [CHM2007] LDC 1198 J171659.47-6249139 [VV2010c] J171659.2-624905
IRAS 17123-6245 SGC 171218-6245.9 [DML87] 704 [VV98c] J171659.2-624905
IRAS F17123-6245 SRGA J171659.8-624919 [HB91] 1712-627 Gaia DR3 5913259540900549888

References (478 between 1850 and 2026) (Total 478)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 12    Distance : 10   

   

Observing logs
Herschel : 4    ISO : 5    IUE : 2    XMM : 2   

   


External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Data at NED - NASA/IPAC Extragalactic Database : NGC 6300

Link by name to the catalogue in VizieR :

NGC 6300 ESO-LV 101-0250 HIPASS J1716-62 IRAS 17123-6245 IRAS F17123-6245
2MASX J17165947-6249139 PMN J1716-6249 SUMSS J171659-624909 WISE J171659.55-624913.9 [DML87] 704
Gaia DR3 5913259540900549888

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