Exposure data
Telescope: 4,5" Newton f=440mm
Camera: SBIG ST8300M
Filters: Baader LRGB
Exposure times: L:40x5min R:8x5min G:8x5min B:8x5min
Exposure time total: 5h 20min
Mount: 10 Micron GM 1000 HPS
Location: Erdweg/Germany (500m)
Date: 2022-03-04+05
Object data of M 98
Object type: Galaxy (SBb)
Size: 9.4' x 2.3'
Magnitude: 10.9 mag
Constellation: Coma Berenices
Distance: 44 Mio Ly
Object data of M 99
Object type: Galaxy (SAc)
Size: 5.3' x 4.6'
Magnitude: 9.7 mag
Constellation: Coma Berenices
Distance: 45 Mio Ly
