Abell 12 is a planetary nebula in the constellation of Orion. It is known as the “hidden planetary” nebula because it lies in the glare of 4th magnitude star Mu Orionis. To control the glare I blended luminance data with Ha data.
Image captured during a full moon on my dual rig in Spain.

Scopes: APM TMB LZOS 152 Refractors
Cameras: QSI6120wsg8
Mount: 10Micron GM2000 HPS

A total of 14.8 hours image capture (HaOIIILRGB)

Autore: Peter Goodhew (sito)