NGC1931, IC417, IC410, IC405

NGC1931, IC417, IC410, IC405

2016-11-23 22:00-01:00
Clear, no wind, no moon, 95% humidity, 2 degrees C
2016-11-24 21:30-00:30
Clear, no wind, no moon, 99% humidity, some fog, -1 degrees C

NGC1931, IC417, IC410
Ha:90x90s LIGHT (135 min)
R+G+B: (55+40+50)x45s LIGHT (109 min)

2016-11-28 20:00-02:00
Several high clouds, little wind, no moon, 80% humidity, -1 degrees C
2016-12-02 18:30-02:30
Clear, no wind, no moon, 75% humidity, -3 degrees C

Ha: 144x90s
R+G+B: (60+63+59)x45s

200 BIAS
100 FLAT per filter
100 DARK per exposure time

Camera L: ASI1600MM-COOL+ZWO EFWmini, Baader R,G,B,7nm Ha, 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, BackyardEOS, PixInsight, Photoshop

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