J1658+4737

other name right ascension (J2000) declination (J2000) 5-GHz total flux density optical ID redshift

1656+477 16 h 58 m 2.7795 s + 47 ° 37 ´ 49.231 " 1.4 Jy quasar 1.622

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 (°)

0.858 0.0 0.0 1.0 ± 0.3 < 0.2 172
0.048 -2.3 5.4 2.0 2.0 ...

Other VLBI references

5 GHz: VLBI image is published in the Caltech-Jodrell Bank Flat Spectrum Survey (CJF, Taylor et al. 1996, ApJS 107, 37)
1.6 GHz: VLBI image is published in the Caltech-Jodrell Bank Flat Spectrum Survey (CJF, Taylor et al. 1996, ApJS 107, 37)
2.3 and/or 8.4 GHz: VLBI images are available in the USNO Radio Reference Frame Image Database (RRFID, Fey & Charlot 2000, ApJS 128, 17)
15 GHz: multiple epoch VLBI images are available in the VLBA 2-cm survey (Kellermann et al. 1998, AJ 115, 1295)

VLBApls reference: Fomalont et al. (2000), ApJS, 131, 95-183
VLBApls home page
Last modified: 17 Oct 2000

other name	right ascension (J2000)	declination (J2000)	5-GHz total flux density	optical ID	redshift
1656+477	16 h 58 m 2.7795 s	+ 47 ° 37 ´ 49.231 "	1.4 Jy	quasar	1.622

flux density (Jy)	EW position (mas)	NS position (mas)	major axis (mas)	minor axis (mas)	position angle (°)
0.858	0.0	0.0	1.0 ± 0.3	< 0.2	172
0.048	-2.3	5.4	2.0	2.0	...