J0854+2006

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

OJ 287 8 h 54 m 48.8749 s + 20 ° 6 ´ 30.641 " 2.7 Jy BL Lac 0.306

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 (°)

0.964 0.1 0.0 < 0.7 < 0.3 ...
0.567 -0.4 0.0 1.2 ± 0.1 < 0.4 89
0.039 -3.4 -0.6 3.0 2.0 ...

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
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 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
OJ 287	8 h 54 m 48.8749 s	+ 20 ° 6 ´ 30.641 "	2.7 Jy	BL Lac	0.306

flux density (Jy)	EW position (mas)	NS position (mas)	major axis (mas)	minor axis (mas)	position angle (°)
0.964	0.1	0.0	< 0.7	< 0.3	...
0.567	-0.4	0.0	1.2 ± 0.1	< 0.4	89
0.039	-3.4	-0.6	3.0	2.0	...