collaborators

1 paper

astro-ph1995

A Radio--Optical Reference Frame VIII. CCD observations from KPNO and CTIO: internal calibration and first results

N. Zacharias, C. de Vegt, L. Winter +1

In this pilot investigation, precise optical positions in the FK5 system are presented for a set of 16 compact extragalactic radio sources, which will be part of the future radio--…