Source page for 3C457

FieldValueUnitsConverted fieldValueUnits
Source name3C457   
Source classN   
178-MHz flux14.3Jy178-MHz luminosity7.57 × 1026W/Hz/sr
High-resolution map frequency8.48GHz   
High-resolution map resolution1.00arcsecHigh-resolution map spatial resolution5.59kpc
High-resolution map dynamic range1370   
Low-resolution map frequency8.48GHz   
Low-resolution map resolution1.00arcsecLow-resolution map spatial resolution5.59kpc
Low-resolution map dynamic range1370   
Beams across source (high resolution)196   
Beams across source (low resolution)196   
Total map flux0.355JyTotal map luminosity1.89 × 1025W/Hz/sr
Total map flux error0.011JyTotal map luminosity error5.8 × 1023W/Hz/sr
Core flux0.00232JyCore luminosity1.22 × 1023W/Hz/sr
Core flux error0.00007JyCore luminosity error4 × 1021W/Hz/sr
Core prominence0.000162   
Core prominence error0.000005   
Total source size (hotspot distances)187.8arcsecTotal source size (hotspot distances)1050kpc
Total source size (sum of linear lobe lengths)195.7arcsecTotal source size (sum of linear lobe lengths)1095kpc
Total source size (sum of largest linear lobe sizes)208.0arcsecTotal source size (sum of largest linear lobe sizes)1164kpc
Source recession coeff. (zeta)0.9596   
Recession asymmetry (delta)0.9982   
N lobe axial ratio5.004   
S lobe axial ratio3.745   
Average axial ratio4.374   
Axial ratio asymmetry (longer lobe)1.336   
Axial ratio asymmetry (jet side)0.7484   
Fractional separation difference (x_lobe)0.02428   
Fractional separation difference (x_jet)--   
N lobe core-hotspot distance95.81arcsecN lobe core-hotspot distance536.0kpc
N lobe angular length100.7arcsecN lobe length558.1kpc
N lobe length resolution correction0.94arcsecN lobe length resolution correction5.3kpc
N lobe largest angular size107.4arcsecN lobe LLS596.0kpc
N lobe largest angular size r.c.0.87arcsecN lobe LLS r.c.4.9kpc
N lobe angular width21.29arcsecN lobe width119.1kpc
N lobe max angular width22.26arcsecN lobe max width124.5kpc
N lobe flux0.1608JyN lobe luminosity8.549 × 1024W/Hz/sr
N lobe flux error0.0048JyN lobe luminosity error2.6 × 1023W/Hz/sr
N lobe fractional length0.56   
N lobe fractional max width position0.83   
N lobe depolarization--   
S lobe core-hotspot distance91.94arcsecS lobe core-hotspot distance514.4kpc
S lobe angular length96.77arcsecS lobe length536.5kpc
S lobe length resolution correction0.87arcsecS lobe length resolution correction4.9kpc
S lobe largest angular size102.6arcsecS lobe LLS567.8kpc
S lobe largest angular size r.c.1.12arcsecS lobe LLS r.c.6.27kps
S lobe angular width27.10arcsecS lobe width151.6kpc
S lobe max angular width36.77arcsecS lobe max width205.7kpc
S lobe flux0.1954JyS lobe luminosity1.039 × 1025W/Hz/sr
S lobe flux error0.0059JyS lobe luminosity error3.1 × 1023W/Hz/sr
S lobe fractional length0.47   
S lobe fractional max width position0.76   
S lobe depolarization-0.09   
Straight jet sideS   
Straight jet statusUndetected   
Straight jet flux<0.0054JyStraight jet luminosity<2.4 × 1023W/Hz/sr
Straight jet flux error--JyStraight jet luminosity error--W/Hz/sr
Straight jet angular length82.90arcsecStraight jet length463.8kpc
Straight jet angular position--arcsecStraight jet position--kpc
Straight counterjet statusUndetected   
Straight counterjet flux<0.0052JyStraight counterjet luminosity<2.3 × 1023W/Hz/sr
Straight counterjet flux error--JyStraight counterjet luminosity error--W/Hz/sr
Straight counterjet angular length88.15arcsecStraight counterjet length493.2kpc
Straight counterjet angular position--arcsecStraight counterjet position--kpc
Straight jet prominence<0.00032   
Straight jet prominence error--   
Straight counter jet prominence0.00030   
Straight counter jet prominence error--   
Total jet sideS   
Total jet statusUndetected   
Total jet flux<0.0054JyTotal jet luminosity<2.4 × 1023W/Hz/sr
Total jet flux error--JyTotal jet luminosity error--W/Hz/sr
Total jet angular length82.90arcsecTotal jet length463.8kpc
Total jet angular position--arcsecTotal jet position--kpc
Total counterjet statusUndetected   
Total counterjet flux<0.0052JyTotal counterjet luminosity<2.3 × 1023W/Hz/sr
Total counterjet flux error--JyTotal counterjet luminosity error--W/Hz/sr
Total counterjet angular length88.15arcsecTotal counterjet length493.2kpc
Total counterjet angular position--arcsecTotal counterjet position--kpc
Total jet prominence<0.00032   
Total jet prominence error--   
Total counterjet prominence<0.00030   
Total counterjet prominence error--   
Fractional jet length--   
Fractional jet position--   
Fractional jet termination--   
N hotspot statusYes   
N hotspot number2   
N hotspot flux density0.0271JyN hotspot luminosity1.20 × 1024W/Hz/sr
N hotspot flux error0.00009JyN hotspot luminosity error4 × 1021W/Hz/sr
N hotspot major axis2.82arcsecN hotspot major axis15.8kpc
N hotspot minor axis2.34arcsecN hotspot minor axis13.1kpc
N hotspot average size2.58arcsecN hotspot average size14.4kpc
N lobe hotspot prominence0.00159   
S hotspot statusYes   
S hotspot number1   
S hotspot flux density0.02341JyS hotspot luminosity1.038 × 1024W/Hz/sr
S hotspot flux error0.00003JyS hotspot luminosity error1 × 1021W/Hz/sr
S hotspot major axis0.74arcsecS hotspot major axis4.1kpc
S hotspot minor axis0.68arcsecS hotspot minor axis3.8kpc
S hotspot average size0.71arcsecS hotspot average size4.0kpc
S lobe hotspot prominence0.00137   
Average hotspot size1.6arcsecAverage hotspot size9.2kpc
N lobe primary fractional hotspot size0.0242   
S lobe primary fractional hotspot size0.0070   
N lobe hotspot recession coeff. (eta) 0.9604   
S lobe hotspot recession coeff. (eta)0.9587   
Primary hotspot size asymmetry--   
Primary hotspot prominence asymmetry--   

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