M101 Feuerrad-Galaxie

Schwäbisch Hall, 28.03.2016

Instrument: Takahashi TSA 120
Mount: Skywatcher AZ-EQ5GT
Camera: Moravian G2-8300 + external Filterwheel @ -40°C
Software: APT 2.91, PHD 2.5.0, DeepSkyStacker 3.3.2, Fitswork 4.4.7, Gimp 2.9
Location: Schwäbisch Hall, Germany


Exposure
UV-IR 90 min. (15 x 6 min bin 1x1)
Red 20 min. (10 x 2 min. bin 2x2)
Green 20 min. (10 x 2 min. bin 2x2)
Blue 20 min. (10 x 2 min. bin 2x2)
H-alpha 24 min. (4 x 6 min bin 2x2)

Composition
H-alpha and Red 50/50 as red, RGB composition with Fitswork, stretching, luminescence sharpening and RGB gaussian blur with Gimp.

M101FeuerradGalaxieSchwäbisch Hall2015AZEQ5TakahashiTSA 120MoravianG2 8300