Common Name: | 4C +41.11 | MOJAVE 15 GHz [Total intensity movie]   | [Polariz. movie] | VLBA 1.4 GHz: NRAO Archive |
B1950 Name: | 0420+417 | ![]() |
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J2000 Name: | J0423+4150 | ||
R.A. and Dec. (J2000): | 4h23m56.010s +41d50'2.713" |
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AGN Class: | LSP BL Lac | ||
Redshift: | 0.3977 (2020MNRAS.497...94P) | Luminosity Distance: | 2146 Mpc ; 5.33 pc/mas |
Radio Spectrum: | Flat | ||
Gamma-ray Association | LAT: Y, EGRET: N, TeV: N | ||
Kpc-scale morphology: | Unknown | ||
Jet Speed: | Maximum: 346 ± 16 μas/y ; 8.41 ± 0.39 c Median: 138 ± 14 μas/y ; 3.35 ± 0.33 c based on 6 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: 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: | |
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Fermi LAT and 15 GHz VLBA Light Curves![]() |
VLBA 43 GHz: Cheng et al. 2020 |
Multiepoch Radio Spectrum: |
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Comments: | Hard spectrum MOJAVE_4 source |
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 |
2025-03-16 * | BK255AG | 2024-12-27 * | BL286BK | 707 | 12 | 1.7 | 1 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2024-08-18 * | BL286BI | 702 | 8.2 | 1.2 | 43 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2024-06-19 * | BL286BH | 746 | 18 | 2.4 | 36 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2024-04-07 * | BL286BD | 790 | 8.4 | 1.1 | 59 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2023-09-24 * | BL286AZ | 876 | 23 | 2.6 | 78 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2023-07-08 * | BL286AW | 953 | 33 | 3.5 | 89 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2023-03-26 * | BL286AS | 1073 | 29 | 2.7 | 86 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2022-08-09 | BL286AN | 1369 | 36 | 2.6 | 111 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2022-04-08 | BL286AJ | 1349 | 16 | 1.2 | 100 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2022-02-24 | BL286AH | 1317 | 21 | 1.6 | 62 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2021-07-04 | BL273L | 1230 | 51 | 4.2 | 123 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2021-03-02 | BL273J | 1352 | 78 | 5.8 | 108 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2020-12-01 | BL229BK | 1524 | 95 | 6.2 | 101 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2020-08-30 | BL229BI | 1443 | 100 | 6.9 | 122 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2020-08-01 | BL229BH | 1441 | 114 | 7.9 | 125 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2020-05-08 | BL273E1 | 1346 | 51 | 3.8 | 123 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2020-04-09 | BL273E | 1291 | 27 | 2.1 | 109 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2020-02-16 | BL273D | 1345 | 46 | 3.4 | 103 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2019-12-17 | BL273C | 1435 | 52 | 3.6 | 112 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2019-08-04 | BL273A | 1690 | 92 | 5.5 | 102 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2019-04-15 | BL229AV | 1713 | 56 | 3.2 | 88 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2018-08-19 | BL229AQ | 1445 | 101 | 7.0 | 106 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2018-02-02 | BL229AM | 1140 | 84 | 7.4 | 108 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2017-11-18 | BL229AL | 1170 | 67 | 5.7 | 119 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2017-08-25 | BL229AK | 1092 | 58 | 5.3 | 123 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2017-04-22 | BL229AG | 977 | 32 | 3.2 | 51 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2016-11-18 | BL193BM | 826 | 19 | 2.3 | 86 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2016-07-16 | BL193BH | 699 | 22 | 3.1 | 77 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2016-06-09 | BL193BF | 685 | 25 | 3.7 | 82 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2016-01-22 | BL193BB | 990 | 45 | 4.6 | 86 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2015-06-16 | BL193AT | 1407 | 74 | 5.3 | 101 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2014-07-31 | BL193AM | 1454 | 63 | 4.4 | 98 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2014-03-30 | BL193AH | 1455 | 39 | 2.7 | 93 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2014-01-25 | BL193AE | 1397 | 63 | 4.5 | 70 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 1995-01-20 | BP14 | 1217 | no data | FITS PNG PDF | UVF | PNG PDF | PNG |
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