AR2781 2020.11.08 Halfa/Calcium H-Line/White light
di Alessandro Bianconi inserita il 8 Novembre 2020
AR2781 2020.11.08 Halfa/Calcium H-Line/White light
Solar Refractor Truss Tube 228mm F8
Ioptron Cem120 mount
ASI174MM
Halfa = Daystar Quark Chromosphere Version (FL = 7.850mm)
Calcium = Daystar Quark Calcium H-Line (Barlow Powermate 4x + Barlow APM 2,7x )
White Light = Baader Planetarium Herschel Wedge Cool Ceramic
(Barlow Powermate 4x FL=7.300mm)
LOOK AT THE FOLLOWING LINK FOR FULL RESOLUTION VERSION:
https://www.astrobin.com/full/09agce/0/?nc=sulcis2000