Caldwell 49 – The Rosette Nebula

Published:
Matt Foyle
Derbyshire
80mm F6 Refrator
QHY9M CCD cooled at -20 degrees
HEQ6 Pro Mount
Orion 50mm mini guider with QHY5M Camera on ST4 Cable
Baader 2″ CCD full frame 7nm HA filter
2″ QHY motorised filter wheel
TSFlat2 field flattener
Captured and calibrated using Nebulosity V3
False HA colour added using Photoshop CS5
6 x 30min exposures in Hydrogen Alpha
2013-02-06T00:00:00