2020A&A...641A.114H


Query : 2020A&A...641A.114H

2020A&A...641A.114H - Astronomy and Astrophysics, volume 641A114-114 (2020/9-1)

The ablation of gas clouds by blazar jets.

HEIL J. and ZACHARIAS M.

Abstract (from CDS):


Context. Flaring activity in blazars can last for vastly different timescales, and it may be the result of density enhancements in the jet flow that result from the intrusion of an interstellar cloud into the jet.
Aims. We investigate the lightcurves expected from the ablation of gas clouds by the blazar jet under various cloud and jet configurations.
Methods. We derived the semi-analytical formulae describing the ablation process of a hydrostatic cloud and performed parameter scans of artificial set-ups over both cloud and jet parameter spaces. We then used parameters obtained from measurements of various cloud types to produce lightcurves of these cloud examples.
Results. The parameter scans show that a vast zoo of symmetrical lightcurves can be realized. Both cloud and emission region parameters significantly influence the duration and strength of the flare. The scale height of the cloud is one of the most important parameters as it determines the shape of the lightcurve. In turn, important cloud parameters can be deduced from the observed shape of a flare. The example clouds result in significant flares lasting for various timescales.

Abstract Copyright: © ESO 2020

Journal keyword(s): radiation mechanisms: non-thermal - galaxies: active - galaxies: jets - gamma 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 4C 11.69 Bla 22 32 36.40890093 +11 43 50.9040592   17.75 17.33     ~ 1205 2

Query : 2020A&A...641A.114H

Basic data :
4C 11.69 -- Blazar
Other object types:
otypes_help
Rad (2014ApJS,4C,...), QSO (2010ApJ,QSO,...), gam (2AGL,2EG,...), Bla (2009A&A,RBPL,...), X (2009A&A,1E,...), AGN (2011ApJ), G (LEDA,[HSN2016]), * (USNO,Gaia), UV (GALEX,UVQS), MIR (WISEA,WISE), Q? (2021MNRAS), AG? (2022ApJS), NIR (2MASS)
ICRS coord. (ep=J2000) :
22 32 36.40890093 +11 43 50.9040592 (Radio) [ 0.0327514 0.0375 0 ] A 2020A&A...644A.159C
FK4 coord. (ep=B1950 eq=1950) :
22 30 07.81126892 +11 28 22.7077456 [ 0.0327514 0.0375 0 ]
Gal coord. (ep=J2000) :
077.43790775921 -38.58249241282 [ 0.0327514 0.0375 0 ]
Proper motions mas/yr :
-0.053 -0.044 [0.049 0.050 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz :
V(km/s) 183284 [150] / z(emission) 1.03624018 [0.0005] / cz 310656.9906 [150]
   (Opt) C 2022ApJS..261....2K
Parallaxes (mas):
0.0263 [0.0357] A 2020yCat.1350....0G
Fluxes (6) :
B 17.75 [~] D 2010A&A...518A..10V
V 17.33 [~] D 2010A&A...518A..10V
G 15.961690 [0.055710] C 2020yCat.1350....0G
J 15.174 [0.045] C 2003yCat.2246....0C
H 14.556 [0.063] C 2003yCat.2246....0C
K 13.765 [0.052] C 2003yCat.2246....0C
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Identifiers (106) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

4C 11.69 87GB 223008.3+112820 RGB J2232+117 [BDW2002] q2230+1128
2AGL J2232+1132 ICRF J223236.4+114350 RORF 2230+114 [CGL99] 24
BWE 2230+1128 IERS B2230+114 RX J2232.5+1143 [DGT2001] B2230+114
4C -11.69 INTREF 1082 RX J2232.6+1143 [GGR94] 2230+114
CLASS J223236.4110+114350.886 JVAS J2232+1143 1RXS J223236.8+114331 [HB93] 2230+114
CTA 102 JVAS B2230+114 S2 2230+11 [HSN2016] J338.15+11.73
Cul 2230+114 1Jy 2230+11 SQUAD DR1 J223236+114350 [IN88] 2230+114
DA 582 1Jy 2230+114 SWIFT J2232.3+1141 [LBD96] J2233+1140
1E 2230.1+1128 LEDA 2819036 SWIFT J2232.5+1141 [MGL2009] BZQ J2232+1143
2E 4622 2MASS J22323640+1143508 TGSSADR J223236.4+114350 [MML2015] 5BZQ J2232+1143
2E 2230.1+1128 MC2 2230+11.4 TIC 418977201 [P82] 2230+114
2EG J2233+1140 MITG J223236+1143 TXS 2230+114 [S77] 377
3EG J2232+1147 MRC 2230+114 USNO-A2.0 0975-20981161 [SBS92] 2230+114
EGR J2234+1127 NEWPS5 J2232+1143 UT 2230+114 [SJS95] 2230+114
0FGL J2232.4+1141 NVSS J223236+114350 UVQS J223236.41+114350.8 [VV2000] J223236.4+114351
1FGL J2232.5+1144 OHIO Y 150 VLSSr J223236.5+114347 [VV2003] J223236.4+114351
2FGL J2232.4+1143 PBC J2232.4+1144 VLSS J2232.6+1143 [VV2006] J223236.4+114351
3FGL J2232.5+1143 PCCS2 143 G077.42-38.59 VSOP J2232+1143 [VV2010] J223236.4+114351
4FGL J2232.5+1143 PKS 2230+114 WB 2230+1128 [VV96] J223236.4+114351
4FGL J2232.6+1143 PKS J2232+1143 WISEA J223236.41+114350.8 [VV98] J223236.4+114351
3FHL J2232.7+1143 PKS 2230+11 WISE J223236.40+114350.9 [WCO2009] J223235+114250
FIRST J223236.3+114350 QSO B2230+1128 WMAP 47 [WTW94] 2230+114
FL8Y J2232.5+1143 QSO J2232+1143 WMAP J2232+1144 [ZEH2003] RX J2232.6+1143 2
1FLE J2231+1132 QSO B2230+114 WMAP J2232+1143 Gaia DR3 2730046556694317312
GALEX J223236.4+114351 RBPL J2232+1143 WMAP J2232+1142 Gaia DR2 2730046556694317312
GB6 B2230+1128 RFC J2232+1143 9Y-MST J2232+1143
GB6 J2232+1143 RGB J2232.6+1143 [ATZ98] F100

References (1205 between 1850 and 2026) (Total 1205)
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 : 14    Plx : 2    PM : 3   

   

Observing logs
ISO : 4   

   


External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : 4C 11.69

Link by name to the catalogue in VizieR :

4C 11.69 BWE 2230+1128 4C -11.69 2E 4622 3EG J2232+1147
FIRST J223236.3+114350 GALEX J223236.4+114351 IERS B2230+114 2MASS J22323640+1143508 MITG J223236+1143
NVSS J223236+114350 PKS 2230+114 PKS J2232+1143 PKS 2230+11 1RXS J223236.8+114331
USNO-A2.0 0975-20981161 VSOP J2232+1143 WISEA J223236.41+114350.8 WISE J223236.40+114350.9 WMAP J2232+1144
WMAP J2232+1143 WMAP J2232+1142 Gaia DR3 2730046556694317312 Gaia DR2 2730046556694317312

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