| Name(s)
of the source |
Coordinates
(equatorial & galactic) |
Source, Images & Lens |
Other information |
PMN J0134-0931
PKS B0132-097
PKS J0134-0931
PMN J0134-0931
NVSS J013435.7-093102
OC-054
TXS 0132-097
discovered in 2001 |
01h 34m 35.67s
-09d 31m 03.1s (J2000)
l=155.0061561
b=-69.6552408 |
QSO,
z(source)=2.216
A1,A2,B,C,D,E
max - 681 mas
z(lens)=0.76451 (by SDSS)
Model: isothermal sphere reproduce positions of A,B,C and D, but predicted
by the model magnification coefficients does not close to the observational
ones. |
VLA (8.5-43 GHz), MERLIN, VLBI
Available data on the fluxes (CASTLES site + [1]):
| comp.\ freq. |
1.7 GHz |
2.7 GHz |
4.85 GHz |
5 GHz |
5 GHz |
8.4 GHz |
| A1 |
- |
- |
- |
269 |
- |
- |
| A2 |
- |
- |
- |
78 |
- |
- |
| A |
406 |
- |
- |
- |
- |
- |
| B |
117 |
- |
- |
82 |
- |
- |
| C |
100 |
- |
- |
36 |
- |
- |
| D |
11 |
- |
- |
64 |
- |
- |
| Total |
- |
1190 |
670 |
- |
850 |
470 |
spectrum peak location: 2 GHz
the image is partly resolved
availavle maps: VLBA (1.7 GHz and 5 GHz)
spectrum slope (5-43 GHz):-0.69(pm 0.04)
polarization: <3%
Literature:
[1] "A gravitationally lensed quasar with an unusual radiomorphology",
Winn et al., astro-ph/0107435
[2] "The reddest quasars. FIRST survey", Gregg et al., astro-ph/0107441,
independent discovery of the same source
[3] "The redshift of the lensisng galaxy in PMN J0134-0931", Hall et
al., astro-ph/0207317
MNRAS 311, 389 (2000)?\
Lens model: astro-ph/0303261
Peactures:
VLA / MERLIN / 5, 8.5, 15, 22.5 43 GHz /: fig1[1]
Spectrum data (0.4 - 43 GHz): fig2[1]
Radio contour plots with VLBA: fig3[1]
Lens model: fig4[1] |
B0218+357
CASTLES source
S4 0218+35
J022105.4+355615
CLASS source
discovered in 1991
substructures in A and B are
discovered at 2000 |
02h 21m 05.483s
+35d 56m 13.78s (J2000)
l=142.6017706
b=-23.4866545 |
BL Lacertae
z(source)=0.944(+-0.002)
A,B+Ring+Jet
D(Ring)=350 mas
R(AB)=334 mas
z(lens)=0.6847
galaxy |
VLA, time delay dt(AB)=10.1(+1.5-1.6)d
(95%)
F(A/B)=3.2(+0.3-0.4) (8 GHz, 95%)
F(A/B)=4.3(+0.5-0.8) (15 GHz, 95%)
F(A)=800-900mJy; F(B)=200-300 mJy (see Table1[1])
polarization ~8-12% (8.4GHz, 22.4GHz) [2]
Variability ~10%[CASTLES]
| position \ components |
A2-A1 |
B2-B1 |
| Radio separation RA'' |
1.07 mas |
1.47 mas |
| Radio separation DEC'' |
0.87 mas |
0 |
| components: |
A1 |
A2 |
B1 |
B2 |
| Radio position RA'' |
0 |
0.00107 |
0.30920 |
0.31117 |
| Radio position DEC'' |
0 |
0.00087 |
0.12740 |
0.12740 |
| Flux at 15 GHz, mJy |
621(+-7) |
379(+-5) |
172(+-3) |
104(+-3) |
Total flux at 5 GHz: 1209 mJy
| [5]: |
date |
A |
B |
A1 |
B1 |
A2 |
B2 |
| 1.7 GHz |
92/01/19 |
445 |
170 |
- |
- |
- |
- |
| 5 GHz |
92/03/27 |
515 |
196 |
- |
- |
- |
- |
| 8.4 GHz |
95/05/09 |
- |
- |
472 |
139 |
218 |
63 |
| 15 GHz |
95/07/17 |
- |
- |
450 |
295 |
121 |
66 |
| 22 GHz |
95/07/17 |
- |
- |
328 |
140 |
100 |
41 |
| 43 GHz |
95/07/17 |
- |
- |
270 |
60 |
75 |
22 |
Early observations (till 1992):
| frequency |
A |
B |
Ring |
| 4.84 GHz |
880(+-80) |
370(+-20) |
133(+-13) |
| 8.4 GHz |
807(+-40) |
270(+-15) |
158(+-16) |
| 22.4 GHz |
833(+-160) |
253(+-50) |
167(+-40) |
Literature:
[1]"Further investigation of the time delay magnification ratios and
variability in the gravitational lens 0218+357", Cohen et al., astro-ph/0010049,
ApJ 545, 578-590, 2000 Dec 20
[2] "Polarization VLBI observations of the gravitational lens system
B0218+357 at 8.4 GHz", ApJ 562, 649-653, 2001
[3] "Intrinsic intraday variability in the gravitational lens system
B0218+357", Biggs et al., astro-ph/0012476
[4] "MERLIN/VLA imaging of the gravitational lens system B0218+357",
Biggs et al., astro-ph/0011142
[5] "Frequency dependent radio structure of the gravitational lens
system 0218+357", Patnaik et al., astro-ph/9803264
[6] "Global 8.4- GHz observations of JVAS B0218+357", Biggs et al.,
astro-ph/0209182
[7] "The redshift of the lensed object in the Einstein ring B0218+357,
Cohen et al., astro-ph/0209457
Peactures:
VLA 8 GHz map: Fig1[1]
VLA 15 GHz map: Fig2[1]
LIght curves of the compact components. These light curves include
a constant offsett due to a contribution of the surrounding Einstein ring
of radio emission: Fig4[1]
VLBA, A: Fig1a[5]
VLBA, B: Fig1b[5]
MERLIN 4.546 GHz map: Fig1[4]
MERLIN 5 GHz map: Fig2[4]
VLA 5 GHz map: Fig3[4]
MERLIN/VLA 5 GHz: Fig4[4]
VLBI polarization map at 8.4 GHz (A): Fig1a[2]
VLBI polarization map at 8.4 GHz (B): Fig1b[2]
VLBI 5 GHz map: A: Fig1a[6];
B: Fig1b[6]
VLBI 8.4 GHz map: A:
Fig2a[6]; B: Fig2b[6],
C: Fig2c[6]; D: Fig2d[6]
VLA 8.4 GHz map: Fig4a[6]
map of A: Fig5a[6]
map of B: Fig5b[6] |
MG J0414+0534
CASTLES source
PKS B0411+054
PMN J0414+0534
4C +05.19
PKS 0411+05
PKS B0411+054
PKS J0414+0534
PMN J0414+0534
MRC 0411+054AMG1 J041439+0534
J041437.7+053444
87GB041158.6+052716
87GB0411+0527
0411+0527
NVSS J041437+053433
VSOP J0414+0534
discovered in 1986 |
04h 14m 37.73s
+05d 34m 44.3s (J2000)
l=187.1006594
b=-31.0331306 |
QSO
z(source)=2.639
A1,A2,B,C+Ring
2.12as
z(lens)=0.9584(+-0.0002)
galaxy, [9,28,33], isothermal sphere |
X-ray observations, Fe K_\alpha observations:
[1]
absence of variability [2],
IR observations [3]
time delay data [5]:
dt(B-A1)=15.7(+-1.3)d; dt(B-A2)=16.0(+-1.4)d; dt(B-C)=66(+-5)d
| observation |
components: |
A1 |
A2 |
B |
C |
| 5 GHz |
RA'' |
0.577 |
0.712 |
0 |
-1.345 |
| VLBI |
|
0.994 |
0.728 |
0.048 |
- |
| 1992 |
DEC'' |
-1.945 |
-1.543 |
0 |
-1.454 |
|
|
-1.939 |
-1.516 |
-0.023 |
- |
|
peak flux |
185.9 |
122.3 |
38.6 |
- |
|
beam flux |
39.0 |
28.7 |
13.8 |
- |
| 5 GHz |
RA'' |
0.588 |
0.721 |
0 |
-1.361 |
| VLA |
DEC'' |
-1.934 |
-1.530 |
0 |
-1.635 |
| 1993 |
Flux |
401 |
362 |
156 |
58 |
Total flux at 5 GHz: 997 mJy(see CASTLES)
| 1.4 GHz |
2.7 GHz |
4.85 GHz |
5 GHz |
| 1760 |
1130 |
945 |
710 |
| [6]: |
date |
A1 |
A2 |
B |
C |
Total |
| 1.4 GHz |
93/01/15 |
A1+A2:1688(+-8) |
see A1 |
349(+-6) |
125(+-6) |
2118(+-11) |
| 5 GHz |
93/01/15 |
401(+-8) |
362(+-8) |
156(+-4) |
58(+-2) |
976(+-15) |
| 8 GHz |
93/01/15 |
245(+-2) |
220(+-2) |
95(+-1) |
36(+-1) |
596(+-4) |
| 8 GHz |
94/04/01 |
242(+-1) |
217(+-1) |
93(+-1) |
37(+-1) |
598(+-13) |
| 15 GHz |
92/11/18 |
162(+-6) |
142(+-6) |
64(+-3) |
23(+-1) |
391(+-11) |
| 15 GHz |
92/12/15 |
151(+-6) |
134(+-5) |
59(+-2) |
23(+-1) |
367(+-11) |
| 15 GHz |
93/01/15 |
170(+-4) |
150(+-4) |
66(+-2) |
24(+-2) |
411(+-10) |
| 15 GHz |
93/03/09 |
145(+-6) |
129(+-5) |
56(+-2) |
21(+-1) |
351(+-10) |
| 22 GHz |
94/04/01 |
117(+-6) |
103(+-5) |
46(+-3) |
17(+-2) |
282(+-11) |
see also [7]
| [4]: |
frequency |
A |
B |
C |
| 1984 |
5 GHz |
682(+-14) |
134(+-3) |
48(+-2) |
| 1987 |
15 GHz |
229(+-6) |
60(+-1) |
22(+-1) |
| [7]: |
x, mas |
y, mas |
I(peak), mJy/beam |
Total flux |
| A1 |
0.00 |
0.00 |
65.5 |
155.6 |
| A2 |
+133.96 |
+405.40 |
50.2 |
129.3 |
| B |
-588.52 |
+1937.52 |
14.9 |
50.0 |
| C |
-1945.40 |
+299.72 |
7.9 |
21.6 |
Literature:
[1]"Microlensing og MG J0414+535", Chartas et al., ApJ 568, 509
[2]"15 GHz monitoring of the gravitational lens MG0414+0534", Moore
et al., astro-ph/9708079
[3]astro-ph/9801308
[4]Hewitt AJ 104,968 (1992)
[5]"VLBI imaging of thr gravitational lens MG J0414+0534 and B1422+231",
Ros et al., astro-ph/0010650
[6],"Multifrequency radio observations of the gravitational lens system
MG 0414+0534", Katz et al., astro-ph/9609104
[7]"VLBI imaging of the gravitational lens MG J0414+0534", Ros et al.,
astro-ph/0009493
[8]Tornby, Kochanek, AJ 117, 2034-2038 (1999)
[9]"VLBI imaging of the gravitational lenses B1422+231 and MGJ0414+0534",
Ros et al., 2001 hsa.conf.49R
Lens model: astro-ph/0303261
Peactures:
15 GHz map (15 Dec 1992): Fig1[2]
Table of measured flux densities: Table2[2]
Light curves for all components: Fig4[2]
VLBI 8.4 GHz map Fig1[7]
VLBI 8.4 GHz subimages cores Fig2[7]
CASTLES combined 1.6um peacture Fig3[7] |
B1030+074
CASTLES sourse
PNM J1033+0711
MG1 J103335+0711
87GB103057.1+0.72716
J103333.2+0.71135
1030+0727
1030+0.74
JVAS J1033+0711
discovered in 1998 |
10h 33m 34.08s
+07d 11m 25.5s (J2000)
l=237.9110402
b=51.7254524 |
QSO
z(source)=1.535
A,B
1.56 as
z(lens)=0.599
double galaxy |
VLBA 1.7, 8.4, 15 GHz [1]
predicted time delay dt=156/h_50 d [6]
VLA, MERLIN, VLBA, EVN
[1]: A has a jet, B has no jet
| [7]: |
date |
frequency, GHz |
Flux, A |
Flux, B |
| EVN |
94/05/15 |
1.7 |
147 |
8.1 |
| EVN |
94/11/18 |
5 |
173 |
10.9 |
| MERLIN |
93/09/27 |
1.7 |
186 |
9.8 |
| MERLIN |
96/12/27 |
5 |
326 |
27.3 |
| VLBA |
95/11/12 |
5 |
248 |
19.1 |
| VLA |
92/10/17 |
8.4 |
202 |
16.0 |
| VLA |
94/02/22 |
8.4 |
197 |
12.9 |
| VLA |
94/02/22 |
15 |
208 |
14.8 |
| VLA |
95/12/20 |
15 |
295 |
24.4 |
| VLA |
94/02/22 |
22 |
184 |
15.3 |
| VLA |
95/12/19 |
22 |
219 |
12.2 |
| [1]: |
A |
B |
| RA'' |
0 |
0.934(+-0.001) |
| DEC'' |
0 |
-1.258(+-0.001) |
| Flux 8 GHz (VLA) |
200(+-3) |
14.5(+-1.5) |
Literature:
[1]:"The core-jet structure of the JVAS gravitational lens B1030+074",
Xanthopoulos et al., astro-ph/0009171
[2]:"Interferometer phase calibration sources - I. The region +35^0
< \delta_B1950 < +75^0", Patnaik et al., MNRAS 254, 655-676 (1992)
[3]:"Grav.L. in the Universe", Patnaik et al., p 311, 1993
[4]"Interferometer phase calibration sources - I. The region 0^0 <
\delta_B1950 < +20^0", Browne et al., MNRAS 293, 257-287 (1998)
[5]:Winkinson et al., MNRAS 300,790 (1998)
[6]:"Everything you ever wanted to know about JVAS gravitational lens
system B1030+074 but were afraid to ask", Xanthopoulos et al., astro-ph/9909460
[7]:"The new gravitational lens system B1030+074", Xanthopoulos et
al., astro-ph/9802014
[8]:"VLA and MERLIN monitoring observations of the gravitational lens
system B1030+074", Xanthopoulos et al., astro-ph/0012373
Peactures:
VLBA+EB 1.7 GHz map of A: Fig1[1]
A(top) and B (bottom) at 8.4 GHz and 15 GHz: Fig2[1]
VLBA+EB 1.7 GHz map of A(left) and B(right): Fig[6] |
B1422+231
CASTLES source
MAPS_NGP O_382_0380226
MG2 J142438+2255
87GB142219.8230916
87GB1422+2309
1422+2309
RGB J1424+229
RX J1424.6+2255
1AXG J142438+2256
J142428.11+225600.7
J142438.1+225601
discovered in 1992 |
14h 24m 38.09s
22d 56m 00.59s (J2000)
l=26.8361248
b=68.5099040 |
QSO
z(source)=3.6267
A,B,C,D
1.3''
z(lens)=0.338
galaxy |
VLA, MERLIN [1]
spectrum maximum location 5 GHz
spectrum slope (A,B,C)=-0.71(+-0.05)
spectrum slope(D)=-0.28(+-0.30)
images are not resolved
time delay dt (BA)=1.5(+-1.4)d; dt(AC)=7.6(+-2.5)d; dt(BC)=8.2(+-2.0)d
| CASTLES: |
A |
B |
C |
D |
| RA'' |
0.3908 |
0 |
-3.357 |
-0.9449 |
| DEC'' |
0.3194 |
0 |
-0.7457 |
-0.8059 |
| Flux, 5 GHz |
216 |
221 |
115 |
4.5 |
| Flux, 15 GHz |
148 |
153 |
79 |
3.9 |
Total flux at 5 GHz: 557 mJy(see CASTLES)
Literature:
[1]"VLBI imaging of thr gravitational lens MG J0414+0534 and B1422+231",
Ros et al., astro-ph/0010650
[2]"B1422+231: a new gravitationally lensed system at z=3.62"Patnaik
et al., MNRAS 259, 1p (1992)
[3]"VLBI imaging of the gravitational lens B1422 and MGJ0414+0534",
Ros et al., 2001 hsa.conf.49R, 2001
[4]"Determination of time delay from the gravitational lens B1422+231",
MNRAS 326, 1403 (2001)
Lens model: astro-ph/0303261
Peactures:
VLA map at 8.4 GHz: Fig1[2]
VLBI 8.4 GHz map: Fig1[1] |
PMN J1632-0033
CASTLES source
PKS B1630-004
discovered in 2001 |
16h 32m 57.8s
-00d 33m 00s (J2000)
l=14.91927
b=30.08030 |
QSO
z(source)=3.424(+-0.007)
A,B,C
R(AB)=1.47''
z(lens)=~1 (may be, it is C) |
F(A/B)=13.2, MERLIN, VLBA, VLA, flat spectrum
[1]
A is partly resolved by VLBA, B does not resolved
spectrum slope difference 0.07(+-0.01). It is not excluded that it
is double quasar
| 2.7 GHz |
4.85 GHz |
5 GHz |
| 200 |
235 |
200 |
other data: Total flux at 5 GHz: 227 mJy(see
CASTLES)
see also Table1[1]
Literature:
[1]:"PMN J1632-0033: a new gravitationally lensed quasar", Winn et
al.,, astro-ph/0104092
Peactures:
Radio maps: Fig1[1]
Total flux density as a function of frequency: Fig2[1] |
PMN J1838-3427
CASTLES source
PKS 1835-345 |
18h 38m 28.49s
-34d 27m 42.6 (J2000)
l=0.410419
b=-12505724 |
QSO
z(source)=2.78
A,B, R(AB)=1.00''
z(lens)=0.36(+-0.08)
G component? |
HST, VLA, flat spectrum, expected time
delay 14 d
Photometric models based on VLA and VLBA data: Table1[1]
Two-point spectral indices based on VLA data & Compilation of radio
flux density measurements: Tables2&3[1]
| [1]: |
frequency |
A |
B |
| 19/05/98 |
8.46 GHz |
192.0 |
13.7 |
| 19/07/99 |
8.46 GHz |
169.7 |
11.5 |
| 19/07/99 |
4.46 GHz |
200.4 |
13.2 |
| 19/07/99 |
14.94 GHz |
168.8 |
11.7 |
| 11/10/99 |
4.975 GHz |
145.4 |
13.7 |
Total flux at 5 GHz: 215 mJy(see CASTLES)
Literature:
[1]"PMN J1838-3427: a new gravitationally lensed quasar", Winn et al.,
astro-ph/0008036
Peactures:
VLA images 2''x4'':
Fig1[1]
VLBA images: Fig2[1]
HST images: Fig3[1] |
QSO 1938+666
CASTLES source
87GB 193813.3+664151
87GB 1938+6641
WN B1938+6641
1938+6641
NVSS J193825+664853
TXS 1938+666
discovered in 1992 |
19h 38m 25.2889s
66d 48m 52.915s (J2000)
l=98.6558417
b=20.3545469 |
QSO
?
4 images + Ring(R~0.95''),
1.3'', 1.8''
z(lens)=0.8809
galaxy with ellipticity< 0.1 |
The source is double, very red. Unresolved
arc component.
IR data: [1]
| [3]: MERLIN 5GHz |
A1 |
A2 |
B1 |
B2 |
B3 |
C1 |
C2 |
Total |
| peak flux, mJy/beam |
11.9 |
4.2 |
32.6 |
10.5 |
2.7 |
48.9 |
47.9 |
- |
| total flux, mJy |
12.5 |
4.2 |
40 |
12 |
9 |
227(C1+C2) |
see C1 |
305 |
| total polarization, % |
8 |
- |
6 |
- |
- |
14.3 |
15.3 |
- |
| [3]: MERLIN 1.612 GHz |
A |
B1 |
B2 |
C1 |
C2 |
Total |
| peak flux, mJy/beam |
25.7 |
63.7 |
30.1 |
155.9 |
142.0 |
- |
| total flux, mJy |
37.5 |
130(B1+B2) |
see B1 |
368(C1+C2) |
see C1 |
553 |
| total polarization, % |
- |
- |
- |
1.4 |
1.4 |
- |
| VLA 15 GHz |
A |
B1 |
B2 |
C |
Total |
| peak flux, mJy/beam |
5.9 |
18.9 |
4.3 |
62.7 |
- |
| total flux, mJy |
6.9 |
24(B1+B2) |
see B1 |
109 |
141 |
| otal polarization, % |
- |
6 |
- |
15 |
- |
| VLA 22 GHz |
A |
B |
C |
Total |
| peak flux, mJy/beam |
2.7 |
17 |
27.3 |
- |
| total flux, mJy |
2.7 |
17 |
66 |
88 |
Total flux at 5 GHz: 316 mJy; 1.4 GHz: 576
mJy
Literature:
[1]: astro-ph/9601184
[2]:Tornby, Kochanek, AJ 119, 1078-1082
[3]:"Multifrequency radio observations of the gravitational lens system
1938+666", King et al., MNRAS 289, 450-456 (1997)
[4]:"Infrared counterpart of the gravitational lens 1938+666", Rhoads
et al., AJ 111, 624 (1996)
Peactures:
MERLIN 5 GHz, MERLIN 1.6 GHz, VLA 15 GHz, VLA 22 GHz maps: Fig1(1-d)[3]
VLBI 1.7 GHz: Fig2ab[3] |
B2114+022
CASTLES source
PKS B2114+022 (z=0.32)
J2116+0225 |
21h 16m 50.75s
+02d 25m 46.9s (J2000)
l=53.8625651
b=-30.5127420 |
z(source1)=0.357
z(source2)=0.58830
2+2?
2.57''
z(lens)=0.072
galaxy |
The image consists of 4 components. 1,2,3
are located closely one together (R<0.3''), the distance to 4th is ~2.4''
Total flux at 5 GHz: 141 mJy
For 1source (z=0.32):
| 2.7 GHz |
4.85 GHz |
5 GHz |
| 200 |
210 |
230 |
Literature:
Peactures: |
helen@lukash.asc.rssi.ru
![Fig1a[2]](RADIOASTRON/0218+357/ApJ562,649/fig1a.gif){kind=link}
![Fig1b[2]](RADIOASTRON/0218+357/ApJ562,649/fig1b.gif){kind=link}