27  June  2017
 
M101 RGB-Ha

                                                                                                               
    



By José Francisco del Aguila
( http://www.astrobin.com/users/daguila/ )

Date: 23, 24 and 25 of December of 2016 and 18 of March of 2017
 Site: Albox / Calar Alto - Almería - Spain
 Image Details: H-Alpha: 20x900" bin 1x1 / RGB: 18x600"
 Telescope: Newton 8” F/5
 CCD: QHY10C
 CCD Guiding: QHY5L-II
 Capture and guiding software: MaxIm DL
 Mount: Celestron CGEM
 Processing: PixInsight
 Bias, Darks and Flats applied

     

 

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