SBIG STL 16803 camera and 27.5" PlaneWave CDK 700 telescope with Astrodon Gen 2 LRGB filter set.
Exposure times are 53 X 5 min Lum, 23 X 5 min Red, 15 X 5 min Green, and 19 X 5 min Blue. Bin 1X1.
Sensor temp @ -35 deg.
Frames calibrated and combined in CCD Stack2. Processed with PixInsight 1.8.
Great Basin Observatory, Great Basin National Park Nevada