Rosette widefield

Shotdates: 14-15-17/2/2015

Camera: Nikon D4s

Optics: NIKKOR 105mm @ f4

Exposure: 300 seconds 12, 24 and 22 frames (4 hour 50 minutes)

ISO-speed: ISO 1600

Stacked in DeepSkyStacker and post-processing in PixInsight.

Done