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[AZ-Observing] Re: az-observing Digest V7 #250
- From: Brian Skiff <bas@xxxxxxxxxx>
- To: az-observing@xxxxxxxxxxxxx
- Date: Thu, 13 Sep 2007 13:09:31 -0700 (MST)
>> The device (either old-school or new) simply switches or "blinks"
>> between frames so positions of objects can be compared.
>> Is this its usage?
Yes, exactly. The 'blink' process can also be used to find
variable stars, for instance, by the change in brightness rather
than motion.
\Brian
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