The data for this SHO image are from AstrophotoMarket (https://astrophotomarket.com/en/image-details/215/sh2-284): Ha (10.3 hours exposure), Sii (4.7), and Oiii (7.5). Gradients were removed from the masters using GraXpert. The SHO image was processed in Pixinsight. Jurgen Terpe’s autolinearfit script and Narrowband normalization were used to adjust the colors, along with Photoshop. The stars were created using the narrow-band stars and SetiAstro’s NB-to-RGB star combination.
| Dimensions | 6068 x 4032 px |
| File Size | 20.5 MB |
| Format | JPEG |
| Published on | 2026-03-30 |
This is great processing, in some parts much better than mine. Congratulations!