No CrossRef data available.
Published online by Cambridge University Press: 12 April 2016
We have made polarization sensitive maps of BL Lac with the VLBA at 15, 22, and 43 GHz at seven epochs from 1995.42 to 1997.16. Three new superluminal components (S8, S9, and S10) have been identified, each having a unique signature in trajectory and polarization characteristics.