M101_2017_421x90_Final

M101 – 2017

2017-03-23 21:00-05:00
Some high clouds, little wind, no moon, 70% humidity, -1 degrees C

M101
Exposures:
RGB: (84+79+78)x90s

2017-02-24 21:00-05:00
Clear, little wind, no moon, 75% humidity, -4 degrees C

M101
Exposures:
L: 180x90s

100 FLAT
100 DARK
200 BIAS

Camera: ASI1600MM-COOL+ZWO EFWmini, Baader R,G,B,7nm Ha,IDAS LPS-D1, gain 200, offset 50, -20C
Lens: Sky-Watcher Esprit 80ED + Sky-Watcher field flattener
Mount: HEQ5 Pro
Skywatcher SynGuider auto guider and Celestron 80mm guide scope
Software: Sequence Generator Pro, PixInsight, Photoshop
Location: BorĂ¥s, Sweden

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