Astrophotography by Rob
 

Rosette Nebula Narrow Band

Rosette Nebula in hydrogen alpha

Location: Banglamung, Thailand (100 59 E, 12 55 N)

Date: 13 and 15 Jan, 2011

Camera: QHY-9 and Baader Ha filter

Telescsope: William Optics FLT110

Frames: Eleven 20 minute exposures.

Processing: Stacked in CCDStack, curves, levels and selective smart sharpened and noise reduction in Photoshop CS5.

Note: An image with the stars removed can be found here.

Adjust your monitor: You should be able to changes between each of the squares. If you do not you will not be seeing some of the detail in images.

Adjust your monitor

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