| Common Name: | Mrk 421 | MOJAVE 2cm [Total intensity movie]   | [Polariz. movie] | Kpc-scale: Machalski and Condon 1985, AJ 90,5 |
| B1950 Name: | 1101+384 | ![]() |
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| J2000 Name: | J1104+3812 | ||
| R.A. and Dec. (J2000): | 11h4m27.314s +38d12'31.799" |
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| AGN Class: | HSP BL Lac | ||
| Redshift: | 0.0308 (1975ApJ...198..261U) | Luminosity Distance: | 133 Mpc ; 0.61 pc/mas |
| Radio Spectrum: | Flat | ||
| Gamma-ray Association | LAT: Y, EGRET: Y, TeV: Y | ||
| Kpc-scale morphology: | Core Halo | ||
| Max. Jet Speed: | 400 ± 150 μas/y ; 0.82 c [Kellermann et al. 04] |
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| Separation Versus Time Plot: | |||
| Stacked epoch 15 GHz VLBA
images: Natural weight: [PS]   [GIF] Uniform weight: [PS]   [GIF] Rotation Measure Map: | 2006_04_05 | |
VLBA mm-wave image: Boston U. Blazar Monitoring |
Radio Spectrum (multiepoch plot): |
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| Comments: | LAT 1FM source; EGRET LAT20 TEV MOJAVE-2 source; called galaxy in NED, VLA image in AU85 | ||
| Epoch | 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 |
2013-05-05 | BL178BC | 0 | being processed | 2013-02-10 | BL178AZ | 548 | 11 | 2.0 | 110 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2013-01-21 | BL178AY | 583 | 13 | 2.2 | 116 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2012-12-23 | BL178AX | 525 | 9 | 1.7 | 157 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2012-12-10 | BL178AV | 510 | 7 | 1.4 | 168 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2012-04-29 | BL178AJ | 393 | 7 | 1.8 | 82 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2011-12-29 | BL178AD | 383 | 9 | 2.3 | 90 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2011-07-24 | BL149DN | 312 | 4 | 1.3 | 40 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2010-11-29 | BL149CY | 361 | 7 | 1.9 | 98 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2010-10-15 | BL149CS | 329 | 12 | 3.6 | 72 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2010-07-12 | BL149CL | 344 | 7 | 2.0 | 78 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2010-02-11 | BL149CH | 365 | 9 | 2.5 | 124 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2009-12-17 | BL149CE | 290 | 8 | 2.8 | 124 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2009-06-25 | BL149BO | 332 | 6 | 1.8 | 114 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2009-05-02 | BL149BK | 339 | 2 | 0.6 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2009-04-22 | BK150I | 335 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | 2009-01-30 | BL149BH | 320 | 6 | 1.9 | 118 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2008-10-03 | BL149BD | 332 | 7 | 2.1 | 122 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2008-07-17 | BL149AK | 376 | 8 | 2.1 | 90 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2008-06-25 | BL149AJ | 362 | 11 | 3.0 | 77 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2008-05-01 | BL149AO | 365 | 6 | 1.6 | 69 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2007-09-06 | BL149AG | 410 | 11 | 2.7 | 103 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2007-06-15 | BK135 | 342 | 2007-06-03 | BL149AA | 386 | 4 | 1.0 | 84 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2007-02-05 | BL137N | 397 | 9 | 2.3 | 92 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2006-06-25 | BC160 | 285 | 2006-04-05 | BL137C | 343 | 8 | 2.3 | 94 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | JPG PS | 2001-03-04 | BK068E | 414 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | 1999-05-21 | BK068A | 465 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | 1998-04-26 | BC077C | 386 | 1998-03-28 | BC077B | 342 | 1998-03-19 | BK052C | 390 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | 1998-03-04 | BC077A | 427 | 1997-08-28 | BK052A | 556 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | 1997-08-15 | BM082C | 541 | 1997-03-13 | BK048B | 568 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | 1996-05-16 | BK037B | 342 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS | 1995-04-07 | BK016 | 444 | FITS JPG PS | FITS JPG PS | JPG PS | uvf | JPG PS |
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