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Old 30-09-2017, 04:43 PM
Wavytone
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Wavytone is offline
 
Join Date: Jul 2008
Location: Killara, Sydney
Posts: 4,147
Hi Al,

You’re on the right track - use the stars themselves.

I use a bright star on the meridian to set the mount altitude - I don’t even bother to level the tripod.

Then use a star low on the horizon due east or west to set the azimuth of the mount.

This will align the mount to about ½ the resolution of your circles (in my case 1 degree) which easily puts octans in the scope at low power.

From there I point the scope at dec -90 (ie south) and rotate the polar axis 180 degrees (east-west) while looking through the finderscope - the stars trace arcs which show where the polar axis is pointing.

Twiddle knobs on the mount to align, repeat and your done - much faster than drift aligning.
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