From: Michael Koppelman <lolife
Date: Fri, 7 Apr 2006 16:23:37 -0500
To: "<waltc

bunch of comp stars!

But what Walt says is truly the AAVSO recommendation as I understand it.

Michael


On Apr 7, 2006, at 1:27 PM, <waltc

> It's not so easy or accurate to adjust it if you have done ensemble  
> photometry.

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