Common Name: | Cygnus A | MOJAVE 15 GHz [Total intensity movie]   | [Polariz. movie] | VLBA 1.4 GHz: BG246 |
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B1950 Name: | 1957+405 | ![]() |
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J2000 Name: | J1959+4044 | ||||||||||
R.A. and Dec. (J2000): | 19h59m28.357s +40d44'2.097" |
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AGN Class: | LSP G | ||||||||||
Redshift: | 0.0561 (1997ApJ...488L..15O) | Luminosity Distance: | 247 Mpc ; 1.07 pc/mas | ||||||||
Radio Spectrum: | Steep | ||||||||||
Gamma-ray Association | LAT: N, EGRET: N, TeV: N | ||||||||||
Kpc-scale morphology: | Two-sided | ||||||||||
Jet Speed: | Maximum: 70 ± 8 μas/y ; 0.257 ± 0.028 c Median: N/A ; based on 11 moving feature Lister et al. 2019, ApJ,874,43 |
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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 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: | 2006_06_15 | Multifrequency MOJAVE VLBA Data:
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VLBA 23 GHz: |
Kpc-scale: Perley et al. 1984, ApJ 285, 35 | |||||||||
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Fermi LAT and 15 GHz VLBA Light Curves![]() |
VLBA 43 GHz: |
Multiepoch Radio Spectrum: |
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Comments: | MOJAVE 1.5 Jy source |
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 |
2011-10-03 | BL178AA | 1524 | 0.8 | 0.05 | 165 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2010-03-10 | BL149CI | 1578 | 1.6 | 0.1 | 142 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2008-11-19 | BL149BE | 1462 | 1.1 | 0.08 | 30 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2007-08-09 | BL149AE | 1404 | 0.8 | 0.06 | 149 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2006-06-15 | BL137F | 1386 | 2.0 | 0.1 | 54 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2006-05-12 | BB182B | 1359 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 2005-11-07 | BL123P | 1326 | 1.3 | 0.1 | 43 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2005-09-05 | BL123K | 1422 | 13 | 0.9 | 44 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2005-05-07 | BB182A | 1384 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 2004-04-10 | BL111L | 1429 | 2.9 | 0.2 | 122 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2003-04-09 | BB153A | 1537 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 2003-03-31 | BB138C | 1402 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 2003-01-16 | BB153B | 1507 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 2002-11-23 | BL111D | 1282 | 1.3 | 0.1 | 50 | FITS PNG PDF | UVF | PNG PDF | p:PNG p:PDF f:PNG f:PDF | PNG | 2002-07-07 | BB138B | 1515 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 2002-01-10 | BB138A | 1442 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 2001-12-22 | BR077G | 1412 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 2001-03-04 | BK068E | 1450 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 1999-05-21 | BK068A | 1543 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 1998-05-03 | BB086 | 1523 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 1998-03-19 | BK052C | 1536 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 1997-08-28 | BK052A | 1561 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 1996-09-24 | BK35 | 1573 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 1996-05-16 | BK037B | 1514 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 1995-12-15 | BK37A | 1672 | no data | FITS PNG PDF | UVF | PNG PDF | PNG | 1995-04-07 | BK016 | 1607 | no data | FITS PNG PDF | UVF | PNG PDF | PNG |
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