Exposure data

Telescope:    Vixen VC200L (8" Cassegrain f=1260mm)
Camera:    SBIG ST8300M
Filters:    Baader LRGB
Exposure times:    L:56x8min R:8x8min G:8x8min B:8x8min
Exposure time total:    10h 40min
Mount:    10 Micron GM 1000 HPS
Location:    Erdweg/Germany (500m)
Date:    2017-02-26+27
Object data of NGC 3239

Object type:    Galaxy (irregular)
Size:    4.5' x 2.4'
Magnitude:    11.7 mag
Constellation:    Leo
Distance:    25 Mio Ly

Notes:    The image shows the distant galaxy cluster J102522.5+170225 (z=0.269, 3.0 billion years light travel time) and
the extremely distant Quasar J102530.36+170852.9 (z=4.09, 11.8 billion years light travel time).

Below you can find an inverted image of NGC 3239