M81-M82.jpg
M81 & M82
Mount & Scope: Esprit 100 on HEQ5 Pro
Camera: ZWO ASI 1600mm-Pro (Gain: 250, cooled to -30c)
Filter: Astronomik L-RGB Type 2c filters
Subframes: 103x 30 seconds Luminance, 30x 30 secs each of Red, Green & Blue and 23x 4 min Ha added into the Red channel (just over 3 hours total)
Control, capture, guiding through The SkyX Pro
Calibration, Stacking and processing in Pixinsight
Copyright
© James Mackay
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