If not done before, enter the coordinates of the object, equinox and proper
motions via the User Interface (see section 
):
SO(URCE) source-name
R hh mm ss.ss
D dd mm ss.s
EQ Byyyy or Jyyyy
P/R s.sss (optional)
P/D s.sss (optional)
When the coordinates of your object are stored in the catalogue do:
NEXT source-name
GO , or press the SRCE button on the Control Desk.
If the object is within the
software limits, then the green go lamp will light up and the
telescope will commence slewing. If the object is beyond the limits, then the
go lamp will only flash briefly and the red stop lamp will be lit.
Appropriate messages will also be output to the Information Display (see
section ).