3 papers
astro-ph1999
VSOP and Ground-based VLBI Imaging of the TeV Blazar Markarian 421 at Multiple Epochs
B. G. Piner, S. C. Unwin, A. E. Wehrle +3
We present thirty VLBI images of the TeV blazar Markarian 421 (1101+384) at fifteen epochs spanning the time range from 1994 to 1997, and at six different frequencies from 2.3 to 4…
astro-ph1999
Observations of OJ 287 from the Geodetic VLBI Archive of the Washington Correlator
C. E. Tateyama, K. A. Kingham, P. Kaufmann +3
We present 27 geodetic VLBI maps of OJ 287 obtained from the archive of the Washington correlator. The observations presented here were made between 1990 October and 1996 December.…
astro-ph1998
Geodetic VLBI Observations of EGRET Blazars
B. Glenn Piner, Kerry A. Kingham
We present VLBI observations of the EGRET quasars 0202+149, CTA 26, and 1606+106, as well as additional analysis of VLBI observations of 1156+295 presented in Piner & Kingham (1997…