Exposure data
Telescope: 10" Lacerta Newton f=1000mm
Camera: SBIG ST8300M
Filters: Baader LRGB
Exposure times: L:6x5min R:6x5min G:5x5min B:3x5min
Exposure time total: 1h 40min
Mount: 10 Micron GM 1000 HPS
Location: Erdweg/Germany (500m)
Date: 2021-06-20
Object data of NGC 6819
Object type: Open cluster (l 1 r)
Size: 5'
Magnitude: 7.3 mag
Constellation: Cygnus
Distance: 7700 Ly