Source
Epoch
Contour
PostScript
Colour
PostScript
Colour
GIF
2209+236
QSO
z
= ?
V
= 19.0
Notes (from the published papers):
04/1995
10/1996
07/1999
01/2001
PS
PS
PS
PS
PS
PS
PS
PS
GIF
GIF
GIF
GIF
ros@mpifr-bonn.mpg.de