J0221+3556

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

0218+357 2 h 21 m 5.4733 s + 35 ° 56 ´ 13.791 " 1.5 Jy quasar 0.936

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 (°)

0.684 -0.1 0.2 4.4 ± 0.5 2.5 ± 0.3 154
0.281 309.2 127.3 2.7 ± 0.5 2.1 ± 0.4 39

Notes

A gravitational lens. Images of the two lensed components:
SW component contour PostScript
NE component contour PostScript

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

Other VLBI references

5 GHz: VLBI image is published in the Caltech-Jodrell Bank Flat Spectrum Survey (CJF, Taylor et al. 1996, ApJS 107, 37)
1.6 GHz: VLBI image is published in the Caltech-Jodrell Bank Flat Spectrum Survey (CJF, Taylor et al. 1996, ApJS 107, 37)
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: 19 Jan 2001

other name	right ascension (J2000)	declination (J2000)	5-GHz total flux density	optical ID	redshift
0218+357	2 h 21 m 5.4733 s	+ 35 ° 56 ´ 13.791 "	1.5 Jy	quasar	0.936

flux density (Jy)	EW position (mas)	NS position (mas)	major axis (mas)	minor axis (mas)	position angle (°)
0.684	-0.1	0.2	4.4 ± 0.5	2.5 ± 0.3	154
0.281	309.2	127.3	2.7 ± 0.5	2.1 ± 0.4	39