Tuesday, 19 August 2014

Autoguide TEST

How long can my eq6 mount guide the RC at full focal?
Tonight It proved to be able to guide it for as long as 600 seconds...but it's not a limit!!!

Here is a full resolution (bin 1x1) image of a star field (I have not done a plate solve on it...)
that show perfect round stars on all the field of view....

(click for full resolution image)

Collimation is a bit off, focus too....but AO-LF and TDM are doing a beautiful work on my EQ6!!!
It seems that there is no limit on how long the eq6 can track the exposure, all I have to do is a good polar alignment when my optics are getting to temperature....
Good polar alignment it's a breeze using Astrotortilla and its Astrometry.net embedded plate solving engine. Astrotortilla's polar align wizard compute polar alignment error and gives you a measure of how much you have to 'adjust' your mount's azimuth/altitude knobs...

...it's time to get some nice images!!!!.....