Common Name: PKS B1923+210 MOJAVE 15 GHz [Total intensity movie]   | [Polariz. movie] VLBA 1.4 GHz: BG246
B1950 Name: 1923+210 2 cm VLBA Image map
J2000 Name: J1925+2106
R.A. and Dec. (J2000): 19h25m59.605s
+21d6'26.162"
AGN Class: LSP BL Lac
Redshift: Unknown
Luminosity Distance: Unknown
Radio Spectrum: Flat
Gamma-ray Association LAT: Y, EGRET: N, TeV: N
Kpc-scale morphology: One-sided
Jet Speed: Maximum: 320 ± 11 μas/y ;
Median: N/A ;
based on 5 moving features
Lister et al. 2019, ApJ,874,43
Separation Versus Time Plot: PNG    PDF
Stacked 15 GHz Stokes I VLBA images:
Natural weight:   PNG PDF FITS
Circular Beam:   PNG PDF FITS
Tapered Beam:   PNG PDF FITS
Stacking for 1994-2015:   FITS

Stacked 15 GHz Polarization VLBA images:
Method I:   Cumulative GIF, pol PNG, I FITS, P FITS, m FITS, EVPA FITS
Method II:   std EVPA PNG, FITS

Rotation Measure 8-15 GHz Map: | Not available |

Spectral Index 8-15 GHz Map: | Not available |


VLBA 23 GHz:
Kpc-scale: Wilkinson et al., 1998, MNRAS, 300 790
23 GHz Image
Kpc Image

Fermi LAT and 15 GHz VLBA Light Curves

Fermi LAT and 15 GHz VLBA Light Curves
VLBA 43 GHz:
Multiepoch Radio Spectrum:
43 GHz Image
Radio Spectrum
Comments: low b; featureless opt. spectrum in Maslennikov 2010 and Titov 2011

If you use these data in a publication, we ask that you please contact us so we can add a link to the list of external MOJAVE publications, and ask that you cite Lister et al., 2018, ApJS, 234, 12 and include the following acknowledgment: "This research has made use of data from the MOJAVE database that is maintained by the MOJAVE team (Lister et al. 2018)"

Important Note: The MOJAVE team, working with the OVRO 40m AGN monitoring team checks and adjusts the flux density scaling of the MOJAVE VLBA data for possible systematics based on near-simultaneous OVRO 40m measurements at 15 GHz. Asterisked entries below denote epochs that have not yet been checked and corrected.
Epoch
(YYYY-MM-DD)
VLBA Code VLBA I
(mJy)
VLBA P
(mJy)
VLBA
P (%)
VLBA
EVPA (deg.)
Stokes I Image
(Nat. weight)
Visibility
Data
Stokes I Radplot Polarization Image
(Nat. weight)
Full
Montage
2025-08-31 * BK255AK
2025-01-12 * BL286BL 1364 11 0.8 124 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2024-06-19 * BL286BH 1358 10 0.7 25 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2024-06-02 * BL286BG 1349 13 1.0 27 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2023-11-14 * BL286BA 1474 32 2.2 25 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2023-05-03 * BL286AT 1424 38 2.6 7 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2022-08-09 BL286AN 1696 27 1.6 3 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2022-02-24 BL286AH 1507 43 2.8 170 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2021-08-07 BL286AA 1303 22 1.7 4 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2013-08-12 BL178BH 1306 28 2.1 18 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2011-08-15 BL149DO 1824 25 1.4 72 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2010-11-13 BL149CW 1809 9.8 0.5 121 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2009-12-10 BL149CD 1686 3.5 0.2 76 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2009-06-03 BL149BM 1857 23 1.2 70 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2009-01-30 BL149BH 1920 4.0 0.2 66 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2008-08-06 BL149BA 2326 24 1.0 71 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2003-04-19 BR086C 2996 no data FITS   PNG   PDF UVF PNG   PDF PNG
2003-04-02 BR086B 2938 no data FITS   PNG   PDF UVF PNG   PDF PNG
2001-07-18 BM158C 3175 no data FITS   PNG   PDF UVF PNG   PDF PNG
2001-07-17 BM158B 3199 no data FITS   PNG   PDF UVF PNG   PDF PNG
2001-07-16 BM158A 3319 no data FITS   PNG   PDF UVF PNG   PDF PNG
1999-06-09 BD058 1303 no data FITS   PNG   PDF UVF PNG   PDF PNG
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