J1642+3948

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

3C 345 16 h 42 m 58.8099 s + 39 ° 48 ´ 36.993 " 8.4 Jy quasar 0.594

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 (°)

1.836 0.4 0.0 < 0.5 < 0.2 ...
3.009 -0.5 0.0 1.1 ± 0.1 < 0.3 92
0.800 -5.1 2.3 3.7 ± 0.2 2.0 ± 0.3 124

Other VLBI references

5 GHz: see Gurvits et al. 1999 (A&A 342, 378) for references to other VLBI image(s) published in the literature
2.3 and/or 8.4 GHz: multiple epoch VLBI images are available in the USNO Radio Reference Frame Image Database (RRFID, Fey & Charlot 2000, ApJS 128, 17)

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
3C 345	16 h 42 m 58.8099 s	+ 39 ° 48 ´ 36.993 "	8.4 Jy	quasar	0.594

flux density (Jy)	EW position (mas)	NS position (mas)	major axis (mas)	minor axis (mas)	position angle (°)
1.836	0.4	0.0	< 0.5	< 0.2	...
3.009	-0.5	0.0	1.1 ± 0.1	< 0.3	92
0.800	-5.1	2.3	3.7 ± 0.2	2.0 ± 0.3	124