Exposure data
Telescope: 4.5″ Newton f=440mm
Camera: SBIG ST8300M
Filters: Baader HαLRGB
Exposure times: Hα:58x10min L:22x10min R:12x5min G:12x5min B:12x5min
Exposure time total: 16h 20min (HαLRGB) 6h 40min (LRGB)
Mount: 10 Micron GM 1000 HPS
Location: Erdweg/Germany (500m)
Date: 2021-09-05+06+07
Object data of Sh2-150
Object type: Emission nebula
Size: 40′
Magnitude: –
Constellation: Cepheus
Distance: 2900 Ly
Object data of vdB 154
Object type: Reflection nebula
Size: 10′
Magnitude: –
Constellation: Cepheus
Distance: –