Common Name: | Mrk 501 | MOJAVE 15 GHz [Total intensity movie]   | [Polariz. movie] | VLBA 1.4 GHz: 2004ApJ...600..127G |
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B1950 Name: | 1652+398 | ![]() |
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J2000 Name: | J1653+3945 | ||||||||||
R.A. and Dec. (J2000): | 16h53m52.217s +39d45'36.609" |
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AGN Class: | HSP BL Lac | ||||||||||
Redshift: | 0.0337 (1993A&AS...98..393S) | Luminosity Distance: | 147 Mpc ; 0.66 pc/mas | ||||||||
Radio Spectrum: | Flat | ||||||||||
Gamma-ray Association | LAT: Y, EGRET: Y, TeV: Y | ||||||||||
Kpc-scale morphology: | One-sided Halo | ||||||||||
Jet Speed: | Maximum: 397 ± 78 μas/y ; 0.89 ± 0.17 c Median: 33 ± 8 μas/y ; 0.074 ± 0.018 c based on 8 moving features Lister et al. 2021, ApJ,923,30 |
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Separation Versus Time Plot: | PNG PDF | ||||||||||
Stacked 15 GHz Stokes I VLBA images: Uniform weight:   PNG PDF Natural weight:   PNG PDF Circular Beam:   PNG PDF Tapered Beam:   PNG PDF Stacking for 1994-2015:   FITS Stacked 15 GHz Polarization VLBA images: Method I:   Cumulative GIF, I FITS, P FITS, m FITS, EVPA FITS Method II:   std EVPA FITS Rotation Measure 8-15 GHz Map: | 2006_02_12 | Spectral Index 8-15 GHz Map: | 2006_02_12 | Multifrequency MOJAVE VLBA Data:
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VLBA 23 GHz: |
Kpc-scale: Cassaro, Stanghellini, Bondi 1999, AAS 139, 601 | |||||||||
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Fermi LAT and 15 GHz VLBA Light Curves![]() |
VLBA 43 GHz: Lister and Smith 2000, ApJ 541,66 |
Multiepoch Radio Spectrum: |
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Comments: | LAT 1FM source; EGRET LAT20 TEV; VLA image in KWR92; Giovannini also has recent image; |
Epoch (Y-M-D) | VLBA Code | VLBA I (mJy) |
VLBA P (mJy) |
VLBA P (%) |
VLBA EVPA (deg.) |
I Image (Nat. Weight) | Tapered I Image | Tapered I Image (Widefield) | Visibility Data |
Stokes I Radplot | Pol. Image |
2023-02-04 * | BL286AR | 2022-03-18 | BL286AI | 862 | 8.7 | 1.0 | 16 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2021-05-01 | BL273K | 773 | 8.4 | 1.1 | 70 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2021-01-11 | BL273I | 738 | 8.5 | 1.2 | 56 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2019-12-22 | BL229BC | 735 | 4.2 | 0.6 | 33 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2019-10-11 | BL273B | 727 | 5.3 | 0.7 | 35 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2018-05-31 | BL229AO | 638 | 1.2 | 0.2 | 159 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2012-03-04 | BL178AH | 658 | 4.2 | 0.6 | 154 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2011-04-11 | BL149DF | 718 | 7.6 | 1.1 | 132 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2010-11-04 | BL149CV | 811 | 6.9 | 0.9 | 175 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2009-06-15 | BL149BN | 874 | 14 | 1.6 | 134 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2009-05-14 | BK150J | 909 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 2009-01-07 | BL149BG | 825 | 9.6 | 1.2 | 119 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2008-06-25 | BL149AJ | 829 | 13 | 1.6 | 113 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2008-05-01 | BL149AO | 753 | 20 | 2.7 | 125 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2007-08-16 | BL149AF | 776 | 20 | 2.5 | 138 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2007-06-10 | BL149AB | 759 | 20 | 2.6 | 146 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2007-03-28 | BL137P | 844 | 18 | 2.1 | 148 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2007-01-06 | BL137R | 750 | 9.6 | 1.3 | 139 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2006-02-12 | BL137A | 882 | 17 | 2.0 | 178 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | PNG PDF | 2004-05-29 | BG131C | 1144 | 15 | 1.3 | 33 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 2003-09-26 | BZ030 | 1055 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 2003-08-23 | BG131B | 990 | 17 | 1.7 | 99 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 2003-08-22 | BG137B | 1001 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 2002-12-13 | BG131A | 827 | 1.7 | 0.2 | 71 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 2001-12-30 | BR077H | 660 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1999-07-19 | BK068B | 706 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1998-10-30 | BK052D | 881 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1998-05-15 | BA032A | 1033 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1998-04-26 | BC077C | 986 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1998-03-28 | BC077B | 970 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1998-03-04 | BC077A | 978 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1997-08-15 | BM082C | 904 | 40 | 4.4 | 21 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1997-05-26 | BM082B | 869 | 31 | 3.6 | 16 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1997-03-13 | BK048B | 797 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1997-02-09 | BG063 | 800 | 28 | 3.5 | 14 | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1996-07-10 | BK037C | 714 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1996-05-16 | BK037B | 814 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1996-05-02 | BE10B | 703 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1996-04-23 | BE10A | 599 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1995-12-15 | BK37A | 822 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1995-04-07 | BK016 | 711 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF | 1995-01-20 | BP14 | 633 | no data | FITS PNG PDF | FITS PNG PDF | PNG PDF | uvf | PNG PDF |
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