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NGC 7023 © Ken Crawford Rancho Del Sol Observatory MPC G67
| Filter | Exposures |
|---|---|
| Clear/ Lum | 180 minutes |
| Red | 240 minutes |
| Green | 240 minutes |
| Blue | 240 minutes |
| Ha 5nm | 0 minutes |
| Red Cont. | 0 minutes |
| SII 5nm | 0 minutes |
NGC7023 is found in the constellation Cepheus and is also known as the Iris Nebula. The hot central star is providing the power to reflect the blue light off of the nebula's dusty regions. The reddish areas around the core is converted UV energy into red visible light.
RCOS 20" carbon truss - 100mm FFC
Paramount ME
Apogee Alta u9000
SBIG ST402 Guider
Astrodon MegaMoag
Astrodon 50mm Sq Filters
MaxDL 5
CCDAutopilot 4
CCDStack
Photoshop CS6
Paramount ME
Apogee Alta u9000
SBIG ST402 Guider
Astrodon MegaMoag
Astrodon 50mm Sq Filters
MaxDL 5
CCDAutopilot 4
CCDStack
Photoshop CS6
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NGC7023 (Caldwell 4) core details.
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.
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.