IC434_2017_190x90_260x60_Final

IC434 Horsehead Nebula – 2017

2017-02-13 19:00-21:30
Some high clouds, no wind, rising moon, 80% humidity, -3 degrees C
IC434
Exposures:
Ha:75x90s LIGHT

2017-02-14 19:00-22:00
Some high clouds, no wind, rising moon, 60% humidity, 0 degrees C
IC434
Exposures:
Ha: 25x90s LIGHT
RGB: (0+7+5)x60s LIGHT
L: 67x60s LIGHT

2017-02-15 19:00-22:00
Clear, no wind, no moon, 55% humidity, 0 degrees C
IC434
Exposures:
RGB: (54+55+57)x60s LIGHT
L: 15x60s LIGHT

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, PixInsight, Photoshop
Location: BorĂ¥s, Sweden

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