SourceEpochImageVisibility
1302-102
1996APR23 15 GHz 15 GHz
1997JAN11 2 GHz , 8 GHz 2 GHz , 8 GHz
1999JUN21 2 GHz+ , 8 GHz+ 2 GHz+ , 8 GHz+
2004JUL14 2 GHz , 8 GHz 2 GHz , 8 GHz
A "+" after the frequency indicates VLBA+ observations.