NGC7635 - "Bubble Nebula" in Casseopeia
| Telescope: | Takahashi Mewlon-250 @f/9 |
| Camera: | SBIG ST-9XEI |
| Mount: | Takahashi EM-200 Temma |
| Guiding: | 200mm Takumar lens attached to SBIG STV. |
| Exposures: | Ha:R:G:B = 75:13:13:13 (all unbinned) |
| Processing: | Images were acquired, reduced, and combined with CCDSoft v.5. The Ha and RGB image were combined in Photoshop CS, (Curves, Unsharp Mask). Finally, Gaussian Blur was applied through a channel mask to reduce noise. |
| Location: |
My backyard observatory
in southeastern Minnesota. |
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