M101 and Friends

astrofotografie, astronomie, astronomy, astrophotography, feuerrad-galaxie, galaxy, m101, messier, ngc, ngc5422, ngc5457, ngc5473, ngc5474, ngc5485, ngc5486, pinwheel galaxy, spiral galaxy, ursa major

M101 and Friends

NGC 5486, 5485, 5473, 5422, 5474

Terrassensternwarte Köln-Dellbrück
William Optics GT 81 FD 478mm f/5.9, IDAS LPS P2, TSFlat2, Canon 5D Mark II (a)
Montierung AZ EQ6 GT, WO Guiding Scope 50mm f/4, ALccd QHY 5L-II
Dithering mit BackyardEOS und PHD2
65 x 500s ISO 400 + Bias/Flats, keine Darks
Bearbeitung in DSS, Lightroom, Photoshop, crop 40%, 2x drizzle

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