Common Name: PKS 2255-282 MOJAVE 15 GHz [Total intensity movie]   | [Polariz. movie] VLBA 1.4 GHz: BG246
B1950 Name: 2255-282 2 cm VLBA Image map
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
23 GHz Image
Kpc Image

Fermi LAT and 15 GHz VLBA Light Curves

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

If you use these data in a publication, we ask that you please contact us so we can add a link to the list of external MOJAVE publications, and ask that you cite Lister et al., 2018, ApJS, 234, 12 and 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. 2018)"

Important Note: The MOJAVE team, working with the OVRO 40m AGN monitoring team checks and adjusts the flux density scaling of the MOJAVE VLBA data for possible systematics based on near-simultaneous OVRO 40m measurements at 15 GHz. Asterisked entries below denote epochs that have not yet been checked and corrected.
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
2013-07-30 BL178BG 3030 186 6.1 142 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2012-09-02 BL178AO 5484 102 1.9 131 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2012-02-06 BL178AG 4686 137 2.9 131 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2011-07-15 BL149DM 3315 122 3.7 147 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2011-02-27 BL149DC 3666 68 1.8 154 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2010-09-29 BL149CR 2941 78 2.6 147 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2009-12-26 BL149CF 2738 35 1.3 162 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2002-10-20 BR077T 5801 no data FITS   PNG   PDF UVF PNG   PDF PNG
1999-09-25 BU012C 5742 no data FITS   PNG   PDF UVF PNG   PDF PNG
1999-05-26 BU012B 6248 no data FITS   PNG   PDF UVF PNG   PDF PNG
1999-01-06 BU012 7053 no data FITS   PNG   PDF UVF PNG   PDF PNG
1997-08-18 BZ022 6795 no data FITS   PNG   PDF UVF PNG   PDF PNG
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