M81 and M82 – 2018

M81 and M82 – 2018

2018-03-18 20:00-03:00
Few high clouds, little wind, no moon, ground snow, 50% humidity, -5 degrees C
51x60s L
76x90s L
(40+20+40)x90s RGB

2018-03-19 21:30-03:30
Cloudy followed by high clouds, no wind, no moon, ground snow, 90% humidity, -3 degrees C
(40+60+40)x90s RGB
61x90s L
Rotation:0 degrees
All exposures unusable

2018-03-20 20:00-00:00
Clear followed by clouds, no wind, setting moon, ground snow, 70% humidity, -4 degrees C
82x90s Ha (unusable?)
51x90s L

Rotation:0 degrees

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
QHY 5L-II-M auto guider and Celestron 80mm guide scope
Software: Sequence Generator Pro, PixInsight, Photoshop
Location: Borås, Sweden