J1224+2122

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

1222+216 12 h 24 m 54.458 s * + 21 ° 22 ´ 46.39 " 1.4 Jy quasar 0.435

* = the position has been determined to an accuracy of 10 mas from the VLBApls data

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 (°)

1.456 0.0 0.0 1.0 ± 0.2 < 0.2 179
0.111 0.3 4.0 1.9 ± 0.6 < 1.2 46
0.059 -2.2 9.7 4.0 ± 0.7 1.7 ± 0.3 16

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

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
1222+216	12 h 24 m 54.458 s *	+ 21 ° 22 ´ 46.39 "	1.4 Jy	quasar	0.435

flux density (Jy)	EW position (mas)	NS position (mas)	major axis (mas)	minor axis (mas)	position angle (°)
1.456	0.0	0.0	1.0 ± 0.2	< 0.2	179
0.111	0.3	4.0	1.9 ± 0.6	< 1.2	46
0.059	-2.2	9.7	4.0 ± 0.7	1.7 ± 0.3	16