Sh 2-155 – Cave Nebula

Sh 2-155 - Cave Nebula
Sh 2-155 – Cave Nebula

2016-10-28 20:00-02:00
Clear, hard wind, intermittent high clouds, 80% humidity, 7 degrees C

Cave Nebula
Ha:86x90s RGB:(50+44+58)x30s L:60x30s LIGHT (235 min)
100x90s+100x30s DARK
200 BIAS

Camera L: ASI1600MM-COOL+ZWO EFWmini, Baader R,G,B,7nm Ha, gain 200, offset 50, -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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