2006ApJ...638L..75H


Query : 2006ApJ...638L..75H

2006ApJ...638L..75H - Astrophys. J., 638, L75-L78 (2006/February-3)

Three-body kick to a bright quasar out of its galaxy during a merger.

HOFFMAN L. and LOEB A.

Abstract (from CDS):

The quasar HE 0450-2958 was recently discovered to reside ∼7 kpc away from a galaxy that was likely disturbed by a recent merger. The lack of a massive spheroid of stars around the quasar raised the unlikely suggestion that it may have formed in a dark galaxy. Here we explain this discovery as a natural consequence of a dynamical kick imparted to the quasar as it interacted with a binary black hole system during a galaxy merger event. The typical binary stalling radius provides a kick on the order of the escape velocity of the stellar spheroid, bringing the quasar out to around the observed radius before it reverses direction. This is consistent with the observed low relative velocity between the quasar and the merger-remnant galaxy. The gas carried with the black hole throughout the three-body interaction fuels the quasar for the duration of its journey, ∼2x107 years. Gravitational radiation recoil could not have produced the required kick.

Abstract Copyright: ∼

Journal keyword(s): Black Hole Physics - Galaxies: Evolution - Galaxies: Interactions - Galaxies: Nuclei - Galaxies: Starburst - quasars: individual (HE 0450-2958)

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 LEDA 75249 Sy1 04 52 30.0811 -29 53 35.226 15.07 17.39 15.35 16.06   ~ 128 0

Query : 2006ApJ...638L..75H

Basic data :
LEDA 75249 -- Seyfert 1 Galaxy
Other object types:
otypes_help
Sy1 (), QSO (2016ApJ,QSO,...), IR (IRAS,2MASSI,...), G (LEDA,6dFGS,...), X (RBS,1RXS), Rad (NVSS,[FPE2007]), MIR (WISEA,WISE), rG (2020MNRAS), AGN (2013MNRAS), BH? ([KB2007]), NIR (2MASS)
ICRS coord. (ep=J2000) :
04 52 30.0811 -29 53 35.226 (Optical) [ ] B 2009A&A...505..385A
FK4 coord. (ep=B1950 eq=1950) :
04 50 33.1149 -29 58 30.361 [ ]
Gal coord. (ep=J2000) :
231.1302645 -37.5852127 [ ]
Radial velocity / Redshift / cz :
V(km/s) 73816 [45] / z(~) 0.28581 [0.00015] / cz 85683.0 [45.0]
   (Opt) C 2009MNRAS.399..683J
Angular size (arcmin):
0.157 0.157 90 (NIR) C 2006AJ....131.1163S
Fluxes (7) :
U 15.07 [~] D 2013MNRAS.431..240O
B 17.39 [~] D 2009MNRAS.399..683J
V 15.35 [~] D 2013MNRAS.431..240O
R 16.06 [~] D 2009MNRAS.399..683J
J 13.947 [0.056] C 2006AJ....131.1163S
H 13.149 [0.066] C 2006AJ....131.1163S
K 12.375 [0.062] C 2006AJ....131.1163S
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 3
Display criteria :

Identifiers (30) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

LEDA 75249 2MASX J04523006-2953353 TIC 664400 [VV2000] J045230.1-295335
6dFGS gJ045230.1-295335 NVSS J045230-295336 WISEA J045230.10-295335.2 [VV2003] J045230.1-295335
EC 04505-2958 PSCz Q04505-2958 WISE J045230.10-295335.3 [VV2006] J045230.1-295335
HE 0450-2958 QSO B0450-299 [BDW2002] q0450-2958 [VV2010] J045230.1-295335
IRAS 04505-2958 QSO B0450-2958 [DML87] 155 [VV96] J045230.1-295335
IRAS F04505-2958 QSO J0452-2953 [FPE2007] C1 [VV98] J045230.1-295335
2MASS J04523009-2953353 RBS 597 [HB93] 0450-299
2MASSI J0452300-295335 1RXS J045230.4-295329 [KB2007] J045230.0-295335.0

References (128 between 1850 and 2026) (Total 128)
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 : 7   

   

Observing logs
ISO : 2    XMM : 1   

   


External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : LEDA 75249

Link by name to the catalogue in VizieR :

IRAS 04505-2958 IRAS F04505-2958 2MASS J04523009-2953353 2MASSI J0452300-295335 2MASX J04523006-2953353
NVSS J045230-295336 1RXS J045230.4-295329 WISEA J045230.10-295335.2 WISE J045230.10-295335.3 [DML87] 155

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