J1640+1220

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

1638+124 16 h 40 m 47.939 s * + 12 ° 20 ´ 2.08 " 1.3 Jy galaxy 1.152

* = 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 (°)

0.276 -0.1 0.1 < 1.3 < 0.5 ...
0.289 0.4 -0.1 2.2 ± 0.2 < 1.3 89
0.078 -5.4 1.3 3.9 ± 0.5 < 1.5 108
0.079 -2.5 -1.1 2.5 ± 0.4 < 0.8 71

Notes

A source-specific comment is given in the VLBApls paper.

Other VLBI references

2.3 and/or 8.4 GHz: VLBI images are available in the VLBA Calibrators Database

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
1638+124	16 h 40 m 47.939 s *	+ 12 ° 20 ´ 2.08 "	1.3 Jy	galaxy	1.152

flux density (Jy)	EW position (mas)	NS position (mas)	major axis (mas)	minor axis (mas)	position angle (°)
0.276	-0.1	0.1	< 1.3	< 0.5	...
0.289	0.4	-0.1	2.2 ± 0.2	< 1.3	89
0.078	-5.4	1.3	3.9 ± 0.5	< 1.5	108
0.079	-2.5	-1.1	2.5 ± 0.4	< 0.8	71