----------------------------[ M 1: The Crab Nebula ]----------------------------
Publication date: 2025-03-06
 

[IMG /astro/old/crab1.jpg ]


- Hydrogen + Oxygen : 30 minutes (82 * 20 seconds) 
- Sulfur II + Oxygen : 33 minutes (99 * 20 seconds) 

Equipment: C9.25, 0.63 reducer, ASI533 MC (IMX533 OSC), AVX mount + Askar
C1 filters. 

Hydrogen-Oxygen-Sulfur palette.