This image is a narrowband representation showing Hydrogen-alpha (orange), Sulfur-II (red), and Oxygen-III (blue).
Image Integration:
- 43x 600s Hydrogen-alpha
- 42x 600s Sulfur-II
- 54x 600s Oxygen-III
Total exposure 23 hours 10 minutes.
Hardware:
- GSO RC8 carbon fibre astrograph
- SkyWatcher EQ8 Pro Mount
- QSI 683-ws8 Camera @ -15°C
- Astronomik 6nm Ha, 6nm SII, 6nm OIII
- Starlight Xpress Lodestar X2 Autoguider
- Starlight Xpress Active Optics
- Innovations Foresight On Axis Guider
Location:
- Imaged over five nights, high humidity. Orange zone in Brisbane, Australia. (Bortle 7)
Software:
- The SkyX Pro
- AstroArt 6
- PHD2 + PHD_Dither
- CCDInspector
- CCDStack 2+
- PixInsight
Better resolution and processing description here