🦁 The Lion Nebula (Sh 2-132) in SHO - a region roughly the size of the full moon being ionized by two Wolf–Rayet stars. This is my 5th astro image in just around a week. It was an incredible stretch of weather (even with the moonlight), but I'm ready for a full night's sleep. Can you spot the lion?
Acquisition Details:
Light Frames (~16 hours): Sii: 65 * 5.5 Mins
HA: 61 * 5.5 Mins
Oiii: 48 * 5.5 Mins
Dark Frames: 50
Bias Frames: 100
Flat Frames: 15
Gear:
ZWO ASI2600-MM Pro
800mm Apertura CarbonStar 200 w/ 1.x Coma Corrector
SkyWatcher EQ-6 R Pro
ZWO EAF
ZWO ASI290MM Mini Guide Camera
Optolong 36mm Filters
SVBONY 30mm Guide Scope
Bortle Class 5 Sky (New Jersey)
Editing
Weighted Batch Preprocessing (Stacking, aligning, integrating, plate solving)
ChannelCombination (SHO = RBG)
Graxpert
Spectrophotometric Color Calibration (SPCC)
BlurX (Deconvolution)
StarX (Star Removal)
Invert and SCNR the stars, invert back (Removes magenta cast from SHO stars)
SHONormalization (Boost Sii and…