Exposure data
Telescope: 4.5″ Newton f=440m
Camera: SBIG ST8300M
Filters: Baader HαOIIIRGB
Exposure times: Hα: 46x10min L: 8x5min R: 8x5min G: 8x5min B: 8x5min
Exposure time total: 10h 20min
Mount: 10 Micron GM 1000 HPS
Location: Erdweg/Germany (500m)
Date: 2022-03-04+05+06+07
Object data of LDN 1622
Object type: Dark nebula
Size: 25′
Magnitude: –
Constellation: Orion
Distance: –
