The this composition realized with the low-pass filters, using the palette Hubble SHO (SII -> Red, HA -> Green, OIII -> Blue).
- Camera Atik 383L+ and filters (HA,OIII,SII)
- 30x1200" HA
- 15x1200" OIII
- 15x1200" SII
- Telescope Long Perng 100ED f4.8
Best Regards,
Alfonso Carreño.