Common Name: PKS 2254+074 MOJAVE 15 GHz [Total intensity movie]   | [Polariz. movie] Kpc-scale: Giroletti, Giovannini, Taylor 2004, ApJ 613, 752
B1950 Name: 2254+074 2 cm VLBA Image map
J2000 Name: J2257+0743
R.A. and Dec. (J2000): 22h57m17.303s
+7d43'12.303"
AGN Class: LSP BL Lac
Redshift: 0.19 (1988A&A...191L..16S)
Luminosity Distance: 916 Mpc ; 3.14 pc/mas
Radio Spectrum: Flat
Gamma-ray Association LAT: N, EGRET: N, TeV: N
Kpc-scale morphology: Core Halo
Jet Speed: Maximum: 45 5 μas/y ; 0.544 0.055 c
Median: ;
based on 3 moving features
Lister et al. 2016,AJ,152,12
Separation Versus Time Plot: PNG    PS
Stacked epoch 15 GHz VLBA images:
Natural weight: [PS]   [GIF]
Uniform weight: [PS]   [GIF]

Rotation Measure Map: | 2006_04_28 |

Spectral Index Map: | 2006_04_28 |


Multifrequency MOJAVE VLBA Data:

Epoch
8.1 GHz
8.4 GHz
12.1 GHz
2006-04-28
uvf  
uvf  
uvf  

VLBA 1.4 GHz:
Multiepoch Radio Spectrum:
1.4 GHz Image
Multiepoch Radio Spectrum
Comments: Low-luminosity MOJAVE-2 source

If you intend to use these data in a publication, we ask that you please let us know so we can add a link to our external publications page, and that you include the following acknowledgment: "This research has made use of data from the MOJAVE database that is maintained by the MOJAVE team (Lister et al., 2009, AJ, 137, 3718.">
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
2013-02-28 BL178BA 831 26 3.1 43 FITS   PNG   PS FITS   PNG   PS PNG   PS uvf   PNG   PS PNG   PS
2010-02-11 BL149CH 570 25 4.3 45 FITS   PNG   PS FITS   PNG   PS PNG   PS uvf   PNG   PS PNG   PS
2009-06-15 BL149BN 344 19 5.5 44 FITS   PNG   PS FITS   PNG   PS PNG   PS uvf   PNG   PS PNG   PS
2008-11-19 BL149BE 344 22 6.5 44 FITS   PNG   PS FITS   PNG   PS PNG   PS uvf   PNG   PS PNG   PS
2007-08-24 BL149AM 622 30 4.8 37 FITS   PNG   PS FITS   PNG   PS PNG   PS uvf   PNG   PS PNG   PS
2007-04-18 BL137Q 435 28 6.5 41 FITS   PNG   PS FITS   PNG   PS PNG   PS uvf   PNG   PS PNG   PS
2007-01-06 BL137R 363 17 4.6 43 FITS   PNG   PS FITS   PNG   PS PNG   PS uvf   PNG   PS PNG   PS
2006-04-28 BL137D 408 28 6.8 38 FITS   PNG   PS FITS   PNG   PS PNG   PS uvf   PNG   PS PNG   PS
2004-09-02 BG144C 437 no data FITS   PNG   PS FITS   PNG   PS PNG   PS uvf   PNG   PS
2002-08-07 BG128A 507 no data FITS   PNG   PS FITS   PNG   PS PNG   PS uvf   PNG   PS
1997-02-09 BG063 485 31 6.4 55 FITS   PNG   PS FITS   PNG   PS PNG   PS uvf   PNG   PS

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