Common Name: | OH 471 | MOJAVE 15 GHz [Total intensity movie]   | [Polariz. movie] | VLBA 1.4 GHz: University College Cork Program |
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B1950 Name: | 0642+449 | ![]() |
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J2000 Name: | J0646+4451 | ||||||||||||||||||||
R.A. and Dec. (J2000): | 6h46m32.026s +44d51'16.590" |
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AGN Class: | LSP Quasar | ||||||||||||||||||||
Redshift: | 3.396 (Osmer et al. 1994, ApJ 436, 678) | Luminosity Distance: | 30023 Mpc ; 7.53 pc/mas | ||||||||||||||||||
Radio Spectrum: | Flat | ||||||||||||||||||||
Gamma-ray Association | LAT: , EGRET: N, TeV: N | ||||||||||||||||||||
Kpc-scale morphology: | Core | ||||||||||||||||||||
Jet Speed: | Maximum: 79 ± 4 μas/y ; 8.52 ± 0.42 c Median: N/A ; based on 4 moving features Lister et al. 2019, ApJ,874,43 |
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Separation Versus Time Plot: | PNG PS | ||||||||||||||||||||
Stacked epoch 15 GHz VLBA
images: Uniform weight: [PDF]   [GIF] Natural weight: [PDF]   [GIF] Circular Beam : [PDF]   [GIF] Tapered Beam: [PDF]   [GIF] Pushkarev et al. 2017 :   FITS Rotation Measure Map: | 2006_10_06 | Spectral Index Map: | 2006_10_06 | Multifrequency MOJAVE VLBA Data:
Univ. College Cork VLBA L Band Data:
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VLBA 23 GHz: RRIFD Database |
Kpc-scale: Cooper et al. 2007, ApJ Supl 171, 376 | |||||||||||||||||||
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Fermi LAT and 15 GHz VLBA Light Curves![]() |
VLBA 43 GHz: |
Multiepoch Radio Spectrum: |
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Comments: | HFP; non-GPS based on variability and pol; Arsioli 2018 claims LAT detection |
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 |
2011-03-05 | BL149DD | 3060 | 31 | 1.0 | 122 | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | PNG PS | 2010-08-06 | BL149CM | 3369 | 51 | 1.5 | 127 | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | PNG PS | 2009-10-27 | BL149CC | 3608 | 29 | 0.8 | 146 | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | PNG PS | 2009-05-28 | BL149BL | 3622 | 30 | 0.8 | 162 | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | PNG PS | 2008-10-03 | BL149BD | 3807 | 17 | 0.4 | 96 | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | PNG PS | 2006-10-06 | BL137J | 3208 | 13 | 0.4 | 63 | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | PNG PS | 2005-09-23 | BL123O | 3429 | 35 | 1.0 | 59 | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | PNG PS | 2005-05-26 | BL123G | 3429 | 55 | 1.6 | 42 | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | PNG PS | 2004-10-18 | BL111P | 3367 | 75 | 2.2 | 16 | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | PNG PS | 2003-03-29 | BL111G | 4303 | 132 | 3.1 | 33 | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | PNG PS | 2002-06-02 | BR077S | 3902 | no data | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | 1999-01-02 | BG077D | 2895 | no data | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | 1997-08-28 | BK052A | 2425 | no data | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | 1995-12-15 | BK37A | 2077 | no data | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | 1995-04-07 | BK016 | 2103 | no data | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS | 1995-01-20 | BP14 | 2023 | no data | FITS PNG PS | FITS PNG PS | PNG PS | uvf | PNG PS |
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