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