Another for the ASE Caldwell Project. Horrible gradient to deal with but background is messed around with to bring out all the dust around it. Makes the rest of the background messy though.
| Object ID | C4 NGC7023 Iris Nebula |
| Details | Mag. 6.8 Size 18′ x 18′ 2021-04-09 |
| Telescope | 250mm f4.8 Newtonian, MPCC |
| Camera | QHY168C @-15°C IDAS P2 |
| Exposure(s) | 25 x 240s darks, flats, bias |
| Capture | NINA |
| Processing | APP, Photoshop, Topaz Denoise AI |
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