Image 1 of 1
M3 (AT90CFT RMod).jpg
The globular star cluster Messier 3 in Canes Venatici in the northern spring sky.
This is a stack of 6 x 3-minute exposures with the Astro-Tech 90CFT apo refractor with its 0.8x Reducer for f/4.8 and 430mm focal length, and the filter-modified Canon R camera at ISO 1600.
Shot from home April 12, 2023 as part of testing the AT90CFT scope.
This is a stack of 6 x 3-minute exposures with the Astro-Tech 90CFT apo refractor with its 0.8x Reducer for f/4.8 and 430mm focal length, and the filter-modified Canon R camera at ISO 1600.
Shot from home April 12, 2023 as part of testing the AT90CFT scope.
- Copyright
- © Alan Dyer/AmazingSky.com
- Image Size
- 6720x4460 / 3.0MB
- www.amazingsky.com
- Contained in galleries
- Messier Objects, Star Clusters

