Exposure data
Telescope: 4.5" Newton f=440mm
Camera: SBIG ST8300M
Filters: Baader HαLRGB
Exposure times: Hα:24x10min L:12x10min R:6x10min G:6x10min B:6x10min
Exposure time total: 9h
Mount: 10 Micron GM 1000 HPS
Location: Erdweg/Germany (500m)
Date: 2013-12-27+28+29
Object data of B 33
Object type: Dark nebula embedded in an emission nebula
Size: 8' x 6'
Magnitude: -
Constellation: Orion
Distance: 1500 Ly
Object data of NGC 2024
Object type: Emission nebula
Size: 30'
Magnitude: 7.5 mag
Constellation: Orion
Distance: 1500 Ly
Notes: North is left
