J1806+6949

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

3C 371 18 h 6 m 50.6806 s + 69 ° 49 ´ 28.108 " 2.2 Jy BL Lac 0.050

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 (°)

0.980 0.0 0.0 0.8 ± 0.1 < 0.4 77
0.286 -2.0 0.0 3.3 ± 0.4 < 1.6 88

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: 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
3C 371	18 h 6 m 50.6806 s	+ 69 ° 49 ´ 28.108 "	2.2 Jy	BL Lac	0.050

flux density (Jy)	EW position (mas)	NS position (mas)	major axis (mas)	minor axis (mas)	position angle (°)
0.980	0.0	0.0	0.8 ± 0.1	< 0.4	77
0.286	-2.0	0.0	3.3 ± 0.4	< 1.6	88