Astrophotography by Rob
 

Great Orion Nebula (M42) in Hydrogen Alpha

 

Orion Nebula - M42 - narrow band

A version with the stars removed can be found here.

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

Date: 18 Jan, 2011

Camera: QHY-9 and Baader Ha filter

Telescope: William Optics FLT110

Frames: Fifteen 10 minute exposures.

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

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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