+60° 45′+61° 00′+61° 15′+61° 30′23ʰ 18ᵐ23ʰ 20ᵐ23ʰ 22ᵐ23ʰ 24ᵐThe Bubble Nebula (NGC 7635)New Cassiopeia (V1405 Cas)HD 220057
- Filters
- L20 minHα3 h 35 minOIII3 h 10 minSII1 h
- Category
- Nebula
How it was taken
Capture
- Date
- Exposure
- 8 h 5 min
- Frames
- 97
- Field center
- 23ʰ 20ᵐ 48ˢ +61° 13′
- Field of view
- 54′ × 34′
- Scale
- 0.78″ per pixel
- Rotation
- 212° from north
- Focal length
- 1000 mm, f/5
- Views
- 351
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 NGC 7635Each photo is a separate processing
Since 2020, the exposure has grown from 3 h 30 min to 9 h 5 min
