Exposure data
Telescope: 4.5″ Newton f=440mm
Camera: SBIG ST8300M
Filters: Baader LRGB
Exposure times: L: 46x5min R: 6x5min G: 6x5min B: 6x5min
Exposure time total: 5h 20min
Mount: 10 Micron GM 1000 HPS
Location: Erdweg/Germany (500m)
Date: 2022-03-08+09
Object data of M 100
Object type: Galaxy (SAB)
Size: 7.6′ x 6.2′
Magnitude: 9.3 mag
Constellation: Coma Berenices
Distance: 55 Mio Ly
