NGC7331 and Stephan’s Quintet – 2016

NGC7331 and Stephan's Quintet - 2016
NGC7331 and Stephan’s Quintet – 2016

2016-09-08 22:00-01:30
Clear, no moon, no wind, 98% humidity, 15 degrees C

NGC7331
Exposures L:
120x30s+60x120s LIGHT
200 DARK
200 BIAS

2015-08-21 22:30-03:30
Clear, no moon, no wind, 12 degrees C

2015-08-20 00:00-01:00
Low clouds, no moon, no wind, 14 degrees C

2015-08-19 23:00-03:00
Very clear, no moon, no wind, 14 degrees C

NGC7331
Exposures RGB:
52x480s LIGHT
85 DARK
200 BIAS

Camera L: ASI1600MM-COOL, IDAS LPS-D1, gain 77, offset 12, -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

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
Exposures:
240x30s LIGHT
200 DARK
200 BIAS

NGC6888 RGB
Exposures:
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