NGC6888 – Crescent Nebula

NGC6888 - Crescent Nebula
NGC6888 – Crescent Nebula

2016-09-05 21:30-00:30
Some high clouds, no moon, some wind, 80% humidity, 9 degrees C

NGC6888 L
240x30s LIGHT
200 DARK
200 BIAS

7x480s LIGHT
100 DARK
200 BIAS

Camera L: ASI1600MM-COOL, IDAS LPS-D1, gain 139, offset 21, -20C
Camera RGB: Canon EOS-600Da, IDAS LPS-P2, ISO800
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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