- Filters
- N1 h 13 min
- Category
- Galaxy
How it was taken
Capture
- Date
- Exposure
- 1 h 13 min
- Frames
- 73
- Field center
- 13ʰ 30ᵐ 05ˢ +47° 13′
- Field of view
- 1.25° × 50′
- Scale
- 1.28″ per pixel
- Rotation
- 234° from north
- Focal length
- 1580 mm, f/6.3
- Views
- 323
Equipment
- Telescope
- Sky-Watcher BK2001P
- Camera
- Canon 5D Mk3
- Mount
- Sky-Watcher HEQ5 Pro
- Guide scope
- Sky-Watcher 9x50 Finder
- Guide camera
- ASI 120mm
Shooting history of M 51Each photo is a separate processing
Since 2017, the exposure has grown from 1 h 1 min to 10 h 25 min
