Common Name: | IVS B2131-021 | MOJAVE 15 GHz [Total intensity movie]   | [Polariz. movie] | VLBA 1.4 GHz: University College Cork Program |
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B1950 Name: | 2131-021 | ![]() |
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J2000 Name: | J2134-0153 | ||||||||||
R.A. and Dec. (J2000): | 21h34m10.310s -1d53'17.239" |
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AGN Class: | LSP HPQ | ||||||||||
Redshift: | 1.283 (2006AJ....132....1S) | Luminosity Distance: | 9059 Mpc ; 8.43 pc/mas | ||||||||
Radio Spectrum: | Flat | ||||||||||
Gamma-ray Association | LAT: Y, EGRET: N, TeV: N | ||||||||||
Kpc-scale morphology: | One-sided | ||||||||||
Jet Speed: | Maximum: 318 ± 42 μas/y ; 19.9 ± 2.6 c Median: N/A ; based on 5 moving features Lister et al. 2019, ApJ,874,43 |
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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: | 2006_08_09 | Spectral Index 8-15 GHz Map: | 2006_08_09 | Multifrequency MOJAVE VLBA Data:
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VLBA 23 GHz: RRIFD Database |
Kpc-scale: Rector and Stocke 2001, AJ 122, 565 | |||||||||
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Fermi LAT and 15 GHz VLBA Light Curves![]() |
VLBA 43 GHz: |
Multiepoch Radio Spectrum: |
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Comments: | Listed by Veron-Cetty and Veron (2001) as QSO but is an intermediate BL/QSO; RS01 find EW at upper limit for BL Lacs |
Epoch (YYYY-MM-DD) | VLBA Code | VLBA I (mJy) |
VLBA P (mJy) |
VLBA P (%) |
VLBA EVPA (deg.) |
I Image (Nat. Weight) | Visibility Data |
Stokes I Radplot | Polarization Image |
Full Montage |
2025-01-12 * | BL286BL | 3254 | 215 | 6.6 | 86 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2024-06-19 * | BL286BH | 2928 | 130 | 4.4 | 91 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2024-01-28 * | BL286BC | 2416 | 100 | 4.1 | 74 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2023-07-01 * | BL286AX | 2125 | 103 | 4.9 | 88 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2022-09-29 | BL286AO | 1646 | 130 | 7.9 | 90 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2022-02-07 | BL286AG | 1634 | 140 | 8.6 | 83 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2022-01-22 | BL286AF | 1715 | 145 | 8.4 | 84 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2012-05-24 | BL178AK | 1737 | 139 | 8.0 | 95 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2011-04-11 | BL149DF | 1979 | 147 | 7.4 | 91 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2010-06-27 | BH152B | 2582 | 196 | 7.6 | 95 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2010-03-10 | BL149CI | 2493 | 187 | 7.5 | 89 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2009-02-25 | BL149BI | 2397 | 188 | 7.9 | 94 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2008-09-12 | BL149BC | 2226 | 122 | 5.5 | 94 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2007-08-16 | BL149AF | 2181 | 132 | 6.1 | 98 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2007-06-10 | BL149AB | 2090 | 118 | 5.7 | 102 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2007-02-05 | BL137N | 1882 | 83 | 4.4 | 94 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2006-08-09 | BL137H | 1992 | 89 | 4.5 | 89 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2005-11-17 | BH133 | 2316 | 126 | 5.5 | 100 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2004-12-02 | BL111Q | 2421 | 56 | 2.3 | 101 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2004-09-02 | BG144C | 2439 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 2004-08-09 | BL111N | 2422 | 89 | 3.7 | 97 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2003-08-28 | BL111J | 2255 | 76 | 3.4 | 89 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2003-05-09 | BL111H | 2149 | 51 | 2.4 | 92 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2002-08-07 | BG128A | 2005 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 2002-05-08 | BR077Q | 1870 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 2001-03-15 | BK068G | 1926 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 1999-07-19 | BK068B | 1691 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 1998-11-01 | BK052E | 1508 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 1997-02-09 | BG063 | 1246 | 39 | 3.2 | 112 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 1996-10-27 | BK037D | 1127 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 1995-07-28 | BZ014 | 1220 | no data | FITS PNG PDF | UVF | PNG PDF | PNG |
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