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Horsehead Nebula B33 © Ken Crawford Rancho Del Sol Observatory MPC G67
| Filter | Exposures |
|---|---|
| Clear/ Lum | 270 minutes |
| Red | 90 minutes |
| Green | 90 minutes |
| Blue | 90 minutes |
| Ha 5nm | 480 minutes |
| OIII 3nm | 900 minutes |
| SII 5nm | 360 minutes |
Horsehead nebula and NGC2023 in Orion (B33). B33-1 is the little yellow patch on the brow on the "head" area. The red knots below the neck area are known as Herbig-Haro objects and are believed to be stars in the early stages of formation.
RCOS 20" carbon truss - 100mm FFC
Paramount ME
Apogee Alta u16803
SBIG ST402 Guider
Astrodon MegaMoag
Astrodon 50mm Sq Filters
MaxDL 5
CCDAutopilot 5
CCDStack2
Photoshop CS5
Paramount ME
Apogee Alta u16803
SBIG ST402 Guider
Astrodon MegaMoag
Astrodon 50mm Sq Filters
MaxDL 5
CCDAutopilot 5
CCDStack2
Photoshop CS5
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NGC2023 shows ionization fronts laced with gas and dust.
These images may be used for personal or educational use without contacting me. But, these images and this website are Copyright © Ken Crawford. If you are a publisher and would like a full resolution link to this or other images please contact Ken Crawford.
Combined Ha, Lum, and RGB data.