J2257+0743

J2257+0743

other nameright ascension (J2000) declination (J2000) 5-GHz total flux density optical IDredshift
2254+074 22 h 57 m 17.3031 s + 7 ° 43 ´ 12.303 " 0.6 Jy BL Lac 0.190

VLBApls image at 5 GHz
color gif | contour gif | contour PostScript

Correlated flux density (Jy) vs. projected baseline length plot
gif | PostScript

Gaussian source model component parameters

flux density (Jy) EW position (mas) NS position (mas) major axis (mas) minor axis (mas) position angle (°)
0.400 0.1 0.0 1.1 ± 0.3 < 0.5 55
0.044 -2.5 -0.6 2.8 2.0 ...

Other VLBI references