What happend when Calenders changed?

This topic was created in the Astrology forum by thelibran on Wednesday, November 1, 2006 and has 1 replies.

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@thelibran
20 Years1,000+ Posts

My friend just mentioned abt a 11 day shift in 1782 or so. Did it changed the dates of zodiac?? am completely ignorant in this subject. can anyone pls shed some light?

thanks