+28° 00′+28° 15′+28° 30′+28° 45′13ʰ 40ᵐ13ʰ 41ᵐ13ʰ 42ᵐ13ʰ 43ᵐ13ʰ 44ᵐGlobular star cluster M 3HD 119081HD 119391HD 119333NGC 5263
- Filters
- R10 minG10 minB10 min
- Category
- Star Cluster
How it was taken
Capture
- Date
- Exposure
- 30 min
- Frames
- 30
- Field center
- 13ʰ 41ᵐ 59ˢ +28° 21′
- Field of view
- 51′ × 39′
- Scale
- 0.78″ per pixel
- Rotation
- 18° from north
- Focal length
- 1000 mm, f/5
- Views
- 356
Equipment
- Telescope
- Sky-Watcher BK2001P
- Camera
- ASI ZWO 1600MM Pro
- Mount
- Sky-Watcher HEQ5 Pro
- Filter
- ZWO L, R, G, B, Ha, OIII, SII (1.25")
- Filter wheel
- ZWO EFW 8x31mm
- Focuser
- ZWO EAF
- Guide scope
- Sky-Watcher 9x50 Finder
- Guide camera
- ASI 120mm
Shooting history of M 13Each photo is a separate processing
Since 2017, the exposure has grown from 15 min to 30 min
