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William Shaheen | all galleries >> Astronomy - Astronomical objects, images and astronomy related projects >> The Golden Night - 09-Nov-2017 > 20171109_Guiding for LPR_Filter_Test.1.jpg
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20171109_Guiding for LPR_Filter_Test.1.jpg

Guiding for M74. "What are the chances?"
Also, note the PHD2 statistics. RMS metrics need doubled due to binning.
I.e., the Total RMS is actually 0.64 arc-seconds. Still not too shabby.


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