>For celestial co-ordinates, there is only one reference point. It is >sufficient to list an RA/Dec without declaring any reference. Not so. I use J2000 when reporting positions. Others may still use 1950. Ron Lee ----------------------------------------------------------------- Unsubscribe from SeeSat-L by sending a message with 'unsubscribe' in the SUBJECT to SeeSat-L-request@lists.satellite.eu.org http://www2.satellite.eu.org/sat/seesat/seesatindex.html
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