Further observations, using the University of Durham Mark 6 imaging telesco
pe, have been made of the X-ray binary Cen X-3, which has been previously r
eported as a very high energy (VHE) gamma ray emitter. The results of these
observations are reported and show that VHE gamma rays are emitted in all
epochs when we have observed this object. No modulation of the VHE emission
is seen, at either the pulsar or orbital period. Models of VHE emission fr
om X-ray binaries are assessed in the light of these observations.