Image of the day

Captured by
Douglas Rollain

M20 Trifid Nebula in LRGBHa

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Cone Nebula region image

Cone Nebula region


Acquisition Details
  • Number of frames:
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Description

A large region of nebulosity including the Cone Nebula and also part of the Monoceros Loop that extends beyond the field of view to the Rosette. Nikon 400mm, STL11K camera, Barr Associates 4nm Ha filter, 5 one hour subframes. Processing in Maxim with log stretch and unsharp mask.