This year the Equinox will be on Sep 22 at 17:27 UT. There is a useful link for this kind of data :
http://aa.usno.navy.mil/aa/data/docs/EarthSeasons.html Best regards Alberto Nicelli Italy (45°28' N ; 7°52' E) -----Messaggio originale----- Da: Dave Bell [mailto:[EMAIL PROTECTED] Inviato: martedì 19 settembre 2000 21.53 A: SUNDIAL@rrz.uni-koeln.de Oggetto: Re: The equinox Exactly when IS the Equinox htis month? Maria mentioned Sep 22, and I thought I had heard Sep 21. Easily explained, if the precise time is early enouhg (GMT) on the 22nd, but I haven't located an ephemeris... Dave
