 Check out the bookstore at IRBS.com |
|
|
|
|||||
|
||||||
From: Bill (no email)
Date: Sat May 28 2005 - 20:24:50 EDT
Alex et al
> Index error I measure frequently.
> Before the repair it was usually 0, but sometimes closer
> to 0.15'. Now (after the adjustment made in Freiberg) it is 0.6'.
Noticed two sunspots (visible with 3.5x scope) in the lower left quadrant
today. Excellent for finding index error I think.
Bill
|