hh:mm:sss dd:mm:ss yyyy [rest of line]
coordinates of the input and prints to stdout the precessed values in the same format with the third field being the `to' epoch and the rest of line passed thru without comment.
If the to flag is not specified, then the current equinox (derived from the system clock) is assumed.
The program uses the matrix method of precession.
date=dd/mm/yyyy - an alternative way of specifying the year