J2202+4216

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

BL Lac 22 h 2 m 43.2913 s + 42 ° 16 ´ 39.979 " 5.6 Jy BL Lac 0.069

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 (°)

6.324 0.0 0.0 2.7 ± 0.1 0.7 ± 0.1 6
0.195 0.9 -2.5 3.2 ± 0.7 < 0.7 174
0.084 1.9 -9.4 2.4 ± 0.7 < 0.8 162

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
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: multiple epoch 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, in press (November 2000)
VLBApls home page
Last modified: 17 Oct 2000

other name	right ascension (J2000)	declination (J2000)	5-GHz total flux density	optical ID	redshift
BL Lac	22 h 2 m 43.2913 s	+ 42 ° 16 ´ 39.979 "	5.6 Jy	BL Lac	0.069

flux density (Jy)	EW position (mas)	NS position (mas)	major axis (mas)	minor axis (mas)	position angle (°)
6.324	0.0	0.0	2.7 ± 0.1	0.7 ± 0.1	6
0.195	0.9	-2.5	3.2 ± 0.7	< 0.7	174
0.084	1.9	-9.4	2.4 ± 0.7	< 0.8	162