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Old 20-06-2017, 09:42 AM
tim.anderson (Tim Anderson)
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Join Date: Nov 2014
Location: Cowra
Posts: 294
IC2944 in Narrowband

My first attempt at narrowband imaging. This is the Running Chicken Nebula (IC 2944) imaged in Hydrogen alpha, Oxygen III and Sulphur II emission wavelengths. The resulting images were combined in Photoshop and colours assigned according to the "Hubble Palette" (SII assigned to red, Ha to green and OIII to blue).

The Bok Globules (dense, opaque areas of gas embedded in the nebula) are clearly visible.

Technicals
126mm refracting telescope
ASI1600MM-C monochrome camera
EQ8 mount guided with PHD2
30 60-second frames each of Ha, OIII and SII
Stacked in Nebulosity
Post-processed in Photoshop
Attached Thumbnails
Click for full-size image (IC2944_HST_Resize.jpg)
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