Common Name: 4C +39.25 MOJAVE 15 GHz [Total intensity movie]   | [Polariz. movie] VLBA 1.4 GHz: University College Cork Program
B1950 Name: 0923+392 2 cm VLBA Image map
J2000 Name: J0927+3902
R.A. and Dec. (J2000): 9h27m3.014s
+39d2'20.852"
AGN Class: LSP LPQ
Redshift: 0.69581 (2025arXiv250314745D)
Luminosity Distance: 4228 Mpc ; 7.13 pc/mas
Radio Spectrum: Flat
Gamma-ray Association LAT: N, EGRET: N, TeV: N
Kpc-scale morphology: One-sided Halo
Jet Speed: Maximum: 67 ± 15 μas/y ; 2.64 ± 0.57 c
Median: 40 ± 1 μas/y ; 1.564 ± 0.044 c
based on 5 moving features
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: | 2006_07_07 |

Spectral Index 8-15 GHz Map: | 2006_07_07 |


Multifrequency MOJAVE VLBA Data:

Epoch
8.1 GHz
8.4 GHz
12.1 GHz
2006-07-07
uvf  FITS  PNG  PDF 
uvf  FITS  PNG  PDF 
uvf  FITS  PNG  PDF 

VLBA 23 GHz: Lister and Smith 2000, ApJ 541,66
Kpc-scale: Kollgaard, Wardle, and Roberts 1990, AJ 100
23 GHz Image
Kpc Image

Fermi LAT and 15 GHz VLBA Light Curves

Fermi LAT and 15 GHz VLBA Light Curves
VLBA 43 GHz: Lister and Smith 2000, ApJ 541,66
Multiepoch Radio Spectrum:
43 GHz Image
Radio Spectrum
Comments: D00 call it a HFP

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.)
Stokes I Image
(Nat. weight)
Visibility
Data
Stokes I Radplot Polarization Image
(Nat. weight)
Full
Montage
2025-06-01 * BK255AH 6258 108 1.7 108 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2024-12-22 * BK255AC 6546 105 1.6 107 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2024-09-22 * BK255AB 6996 132 1.9 104 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2024-05-17 * BL286BF 6796 109 1.6 105 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2023-11-14 * BL286BA 7153 125 1.7 112 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2023-05-03 * BL286AT 6728 130 1.9 113 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2022-07-10 BL286AM 7006 180 2.6 103 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2022-01-03 BL286AE 7708 242 3.1 108 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2012-06-25 BL178AL 10416 90 0.9 75 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2011-07-24 BL149DN 10267 81 0.8 137 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2010-10-25 BL149CT 10861 182 1.7 142 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2010-02-11 BL149CH 11693 288 2.5 158 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2009-07-05 BL149BP 10874 351 3.2 160 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2009-01-30 BL149BH 10172 346 3.4 153 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2008-07-17 BL149AK 10909 332 3.0 151 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2007-07-03 BL149AC 10150 263 2.6 151 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2007-02-05 BL137N 9705 269 2.8 151 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2006-07-07 BL137G 9217 234 2.5 145 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2005-09-19 BL123N 8890 157 1.8 141 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2005-05-26 BL123G 8695 107 1.2 146 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2005-02-05 BL123B 8327 53 0.6 148 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2004-02-11 BL111K 8264 46 0.6 135 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2003-04-30 BT068 8122 no data FITS   PNG   PDF UVF PNG   PDF PNG
2003-01-13 BA045C 8233 no data FITS   PNG   PDF UVF PNG   PDF PNG
2003-01-12 BC118 8322 no data FITS   PNG   PDF UVF PNG   PDF PNG
2003-01-06 BC119B 8288 71 0.9 89 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2002-11-02 BC119A 7982 51 0.6 88 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2002-10-09 BL111C 8077 62 0.8 84 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2002-07-19 BA045B 8541 26 0.3 91 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2001-12-30 BR077E 8084 no data FITS   PNG   PDF UVF PNG   PDF PNG
2001-09-05 BA045 8736 no data FITS   PNG   PDF UVF PNG   PDF PNG
2001-03-24 BK083B 8570 no data FITS   PNG   PDF UVF PNG   PDF PNG
2000-12-28 BK068F 8808 no data FITS   PNG   PDF UVF PNG   PDF PNG
2000-06-27 BT051 9408 165 1.7 56 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
2000-05-10 BD064B 9535 no data FITS   PNG   PDF UVF PNG   PDF PNG
2000-04-07 BJ031A 9477 145 1.5 58 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
1999-12-31 BA029F 10099 96 1.0 66 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
1999-11-13 BF050D 10424 11 0.1 118 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
1999-02-08 BA029D 10898 67 0.6 45 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
1999-01-02 BG077D 10133 no data FITS   PNG   PDF UVF PNG   PDF PNG
1998-10-25 BA029C 11336 7.7 0.07 3 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
1998-05-29 BA029B 12011 103 0.9 148 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
1998-01-19 BA029 11404 191 1.7 138 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
1998-01-03 BH045A 11008 207 1.9 128 FITS   PNG   PDF UVF PNG   PDF p:PNG  p:PDF   f:PNG  f:PDF PNG
1997-08-28 BK052A 11876 no data FITS   PNG   PDF UVF PNG   PDF PNG
1997-03-13 BK048B 11892 no data FITS   PNG   PDF UVF PNG   PDF PNG
1996-05-16 BK037B 11466 no data FITS   PNG   PDF UVF PNG   PDF PNG
1995-12-15 BK37A 11864 no data FITS   PNG   PDF UVF PNG   PDF PNG
1995-11-03 BA12 11574 no data FITS   PNG   PDF UVF PNG   PDF PNG
1995-04-07 BK016 12743 no data FITS   PNG   PDF UVF PNG   PDF PNG
1995-01-20 BP14 11460 no data FITS   PNG   PDF UVF PNG   PDF PNG
1994-09-02 BM18 11323 no data FITS   PNG   PDF UVF PNG   PDF PNG
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