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astro-ph2003
Multi-Frequency VSOP and VLBA Polarization Observations of 3C279 and 3C345
C. C. Cheung, D. H. Roberts, J. F. C. Wardle +2
This contribution presents preliminary results from coordinated polarization sensitive VSOP and VLBA imaging of the blazars 3C~279 and 3C~345 at multiple frequencies.
astro-ph2003
VSOP Observations of the EGRET Blazar 1633+382
C. C. Cheung, J. S. Ulvestad, W. T. Vestrand +1
Two high-resolution 5 GHz VSOP+VLBA images of the blazar 1633+382 reveal clear morphological change in both the bright inner east-west jet, and in the more diffuse structure furthe…
astro-ph2002
Chandra Observations of Three SDSS Quasars at z~6
D. A. Schwartz, C. C. Cheung, J. F. C. Wardle
Chandra snapshot observations of the three most distant quasars then known, at redshifts 5.82, 5.99, and 6.28, gave signficant detections even in the short, 6 -- 8 ks, observations…