2021ApJ...920...30N


Query : 2021ApJ...920...30N

2021ApJ...920...30N - Astrophys. J., 920, 30-30 (2021/October-2)

The picture of BLR in 2.5D FRADO: dynamics and geometry.

NADDAF M.-H., CZERNY B. and SZCZERBA R.

Abstract (from CDS):

The dynamics of the broad line region (BLR) in active galaxies is an open question; direct observational constraints suggest a predominantly Keplerian motion, with possible traces of inflow or outflow. In this paper we study in detail the physically motivated BLR model of Czerny & Hryniewicz based on the radiation pressure acting on dust at the surface layers of the accretion disk (AD). We consider here a nonhydrodynamical approach to the dynamics of the dusty cloud under the influence of radiation coming from the entire AD. We use here a realistic description of the dust opacity, and we introduce two simple geometrical models of the local shielding of the dusty cloud. We show that the radiation pressure acting on dusty clouds is strong enough to lead to dynamical outflow from the AD surface, so the BLR has a dynamical character of a (mostly failed) outflow. The dynamics strongly depends on the Eddington ratio of the source. Large Eddington ratio sources show a complex velocity field and large vertical velocities with respect to the AD surface, while for lower Eddington ratio sources vertical velocities are small and most of the emission originates close to the AD surface. Cloud dynamics thus determines the 3D geometry of the BLR.

Abstract Copyright: © 2021. The American Astronomical Society. All rights reserved.

Journal keyword(s): Galaxy accretion disks - Radiative processes - Broad-absorption line quasar - Quasars - Astrophysical dust processes - Gas-to-dust ratio - Active galactic nuclei - Active galaxies - Reverberation mapping - Supermassive black holes - Galaxy winds - Dust continuum emission

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 Z 296-15 Sy1 14 36 22.0820611632 +58 47 39.394934844   14.19 13.79     ~ 592 0

Query : 2021ApJ...920...30N

Basic data :
Z 296-15 -- Seyfert 1 Galaxy
Other object types:
otypes_help
G (2016A&A,Mrk,...), X (2012ApJS,2MAXI,...), AGN (2021Sci,[HB91],...), IR (IRAS,PSCz,...), Sy1 (2013ApJS), QSO (2016ApJ,QSO), rG (2018AJ), MIR (WISEA,WISE), EmG (2024A&A), * (Gaia), Rad (WN), UV (PG), NIR (2MASS), Opt (SDSS), var (2021Sci)
ICRS coord. (ep=J2000) :
14 36 22.0820611632 +58 47 39.394934844 (Optical) [ 0.0151 0.0151 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
14 34 57.8885028241 +59 00 38.950533882 [ 0.0151 0.0151 90 ]
Gal coord. (ep=J2000) :
100.2997104169546 +53.4782797716016 [ 0.0151 0.0151 90 ]
Proper motions mas/yr :
0.018 -0.036 [0.019 0.018 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz :
V(km/s) 9207 [150] / z(emission) 0.03119806 [0.0005] / cz 9352.9431 [150]
   (Opt) C 2022ApJS..261....2K
Morphological type:
Sr... D 2010AJ....139.2525H
Angular size (arcmin):
0.66332 0.601631 163 (Opt) B 2023ApJS..269....3M
Fluxes (11) :
B 14.19 [~] D 2010A&A...518A..10V
V 13.79 [~] D 2010A&A...518A..10V
G 14.383773 [0.005187] C 2020yCat.1350....0G
J 11.784 [0.023] C 2006AJ....131.1163S
H 10.971 [0.026] C 2006AJ....131.1163S
K 10.346 [0.022] C 2006AJ....131.1163S
u (AB) 14.810 [0.004] B 2011yCat.2306....0A
g (AB) 14.130 [0.002] B 2011yCat.2306....0A
r (AB) 13.688 [0.002] B 2011yCat.2306....0A
i (AB) 13.463 [0.002] B 2011yCat.2306....0A
z (AB) 13.297 [0.003] B 2011yCat.2306....0A
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Identifiers (42) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

Mrk 817 QSO B1434+5900 UGC 9412 [PVK2003] 219.09292 +58.79472
IRAS F14349+5900 1RXP J143622.9+584737 UZC J143622.1+584739 [VV2000c] J143622.1+584740
IRAS 14349+5900 RX J1436.3+5847 WISEA J143622.08+584739.4 [VV2003c] J143622.1+584740
LEDA 52202 1RXS J143622.2+584750 WISE J143622.09+584739.5 [VV2006c] J143622.1+584740
2MASS J14362207+5847394 SBSG 1434+590 WN B1434+5900 [VV2010c] J143622.1+584740
2MASX J14362213+5847389 SDSS J143622.07+584739.3 Z 296-15 [VV98c] J143622.1+584740
2MAXI J1437+588 SDSS J143622.09+584739.5 Z 1434.9+5901 [ZEH2003] RX J1436.3+5847 2
PBC J1436.3+5848 SDSS J143622.08+584739.4 [BAG2012] 219.1769+58.7837 Gaia DR3 1617151089269670016
PG 1434+590 SWIFT J1436.4+5846 [DML87] 350 Gaia DR2 1617151089269670016
PSCz Q14349+5900 SWIFT J1436.5+5847 [FS2003] 0717
QSO J1436+5847 TIC 298163846 [HB91] 1434+590

References (592 between 1850 and 2026) (Total 592)
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 : 9    Distance : 2    PM : 2   

   

Observing logs
Herschel : 3    ISO : 7    IUE : 5   

   


External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : Z 296-15

Link by name to the catalogue in VizieR :

IRAS F14349+5900 IRAS 14349+5900 2MASS J14362207+5847394 2MASX J14362213+5847389 PG 1434+590
1RXS J143622.2+584750 SDSS J143622.07+584739.3 SDSS J143622.09+584739.5 SDSS J143622.08+584739.4 UGC 9412
WISEA J143622.08+584739.4 WISE J143622.09+584739.5 WN B1434+5900 [DML87] 350 Gaia DR3 1617151089269670016
Gaia DR2 1617151089269670016

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