30 Mar 2026
Here's my take on a great data set published by Bernard Miller in Telescope Live. It was taken with his CDK17 and is 21 hours of total exposure time.
M 78 is a reflection nebula in the constellation Orion lying about 1,300 light-years from Earth.
Hope ya like it!
Tom
M78
20 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 1705 | 9h | 19 |
| Red | 758 | 4h | 19 |
| Green | 758 | 4h | 19 |
| Blue | 800 | 4h | 18 |