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Old 11-27-2020, 12:02 PM   #13
Brentwood Bob
Senior Member
 
Join Date: May 2010
Location: brentwood, ca
Posts: 3,253
Default Re: pinpointing month date-of-assembly

As much accuracy as you can accumulate.
Ran into some details like yours dating tops and bottoms of zeniths.
Asking for steve's help was a good thing.
His articles are through.
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