Common Name: |
PKS 2255-282 |
MOJAVE 15 GHz [Total intensity movie]   | [Polariz. movie] |
VLBA 1.4 GHz: BG246
|
B1950
Name: |
2255-282 |
 |
 |
J2000
Name: |
J2258-2758 |
R.A. and Dec. (J2000): |
22h58m5.963s -27d58'21.257" |
AGN
Class: |
LSP Quasar |
Redshift: |
0.927 (Jones et al. 2009, MNRAS, 399, 683) |
Luminosity Distance: |
6036 Mpc ; 7.88 pc/mas |
Radio
Spectrum: |
Flat |
Gamma-ray Association |
LAT: Y, EGRET: Y, TeV: N |
Kpc-scale
morphology: |
One-sided |
Jet Speed: |
Maximum: 83 ± 7 μas/y ; 4.10 ± 0.37 c Median: N/A ; based on 1 moving feature Lister et al. 2019, ApJ,874,43 |
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: RRIFD Database
|
Kpc-scale: Reid, Kronberg, and Perley 1999, ApJS 124, 285 |

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Fermi LAT and 15 GHz VLBA Light Curves
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VLBA 43 GHz:
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Multiepoch Radio Spectrum:
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Comments: |
Promoted 1.5 Jy source; T01: highly variable spectrum; EGRET detection from Tornikoski 1999
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