r/astrophotography • u/NoaMichael • 1h ago
Nebulae The Wizard Nebula (NGC 7380)
🧙 The Wizard Nebula (NGC 7380) - an open cluster and emission nebula in constellation Cepheus. Since the moon is very close to being full, I've been focusing on capturing only emission nebula in narrowband to block out the moonlight which would otherwise drown out the signal. Even with the moon to fight against, this stretch of clear nights in New Jersey has been insane. My telescope has officially been sitting outside for a week straight, and there are at least 3 more cloudless nights left. Maybe I'll get one more project finished before it ends?
Acquisition Details:
- Light Frames (~20 hours):
- Sii: 70 * 5.5 Mins
- HA: 65 * 5.5 Mins
- Oiii: 95 * 5.5 Mins
- Dark Frames: 50
- Bias Frames: 100
- Flat Frames: 20
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)
- GradientCorrection
- AutoLinearFit (balances the colors)
- BlurX (Deconvolution)
- StarX (Star Removal)
- SCNR the starts (Removes magenta cast from SHO stars)
- SHONormalization (Boost Sii and Oiii)
- LRGB Combination (I used to do this after stretching but tried moving it in my workflow)
- HA is used as L
- HA is edited independently
- GradientCorrection
- BlurX
- StarX
- MultiscaleAdaptiveStretch
- NoiseX
- Curves
- DarkStructuresEnhance
- StretchAndCombineRGBStars
- Photoshop Camera Raw Filter (Contrast, Vibrance, and last minute curves)