Image of the day

Captured by
Douglas Rollain

M20 Trifid Nebula in LRGBHa

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IC1396 Ha widefield image

IC1396 Ha widefield


Acquisition Details
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Description

The nebula complex IC1396 and surrounding wisps. Taken with a Nikon 180mm lens, STL11K camera, Barr Associates 4nm H alpha filter, 9 hours total exposure (30 minute subframes). Processing in Maxim, with DDP stretch and unsharp mask.