procedure precess

Precess coordinates from one epoch to another.

precess RAh, RAm, RAs, DECd, DECm, DECs, fromepoch, toepoch

RAh, RAm, RAs:   Right Ascension of the object
DECd, DECm, DECs:   Declination of the object
fromepoch:   Epoch in which the coordinates are given
toepoch:   Epoch to which the coordinates should be precessed