Quote:
Originally Posted by Eden
Could you be more specific? What sensors and from whom and when? CMOS or CCD based?
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http://www.astrokraai.nl/dump/201605..._Kraaikamp.jpg (2000x1second subs)
http://www.cloudynights.com/topic/53...si1600mm-cool/
there is a thread running on the topic on IIS
http://www.iceinspace.com.au/forum/s...d.php?t=144427 and more on CN. ZWO is the first cab off the rank with the new low noise cooled CMOS - just coming available now.
Even an EQ3 with an add on RA motor and no guider, (or even a tracking Dob if the field rotation is not too bad) will probably do 1 second subs - and give perfect round stars.