View Single Post
  #42  
Old 26-02-2014, 07:39 PM
Logieberra's Avatar
Logieberra (Logan)
Registered User

Logieberra is offline
 
Join Date: Mar 2010
Location: Canberra
Posts: 1,637
Quote:
Originally Posted by TR View Post
Yes, it's like a drift alignment on steroids. I made a cheat sheet of instructions located on my desktop that helps me dial it in quickly. It has stuff like to move mount west in Az, turn knob X. I also have what each graduation represents on the adjustment knobs. The exact measurements of what the short and long marks represent are in the AP manual. I have the same for Altitude adjustments, ie, to lower mount, turn Alt knob clockwise. Again, the graduations are in the manual...

Terry
Thanks Terry, I looked into this. According to the 1600 manual:

AZ
* One full turn of the azimuth knob is approx. 0.3733 degrees (22.4 arc mins)
* the small graduations are 0.74 arc mins and
* the long graduations are 3.7 arc mins.

ALT
* One full turn of the altitude knob is approx. 0.41 degrees (24.6 arc mins)
* one half turn of the altitude knob is approx. 0.205 degrees (12.3 arc mins) and
* one quarter turn of the altitude knob is approx. 0.1025 degrees (6.15 arc mins).

I'll keep these handy! Cheers.
Reply With Quote