Beacon in the dark universe

Image Description and Details :RECORDING DATA:
Object: Markarian chain
Date taken: March 2023
Distance: Between 33 and 98 million light years

Exposure: RGB each 73 x 120 sec. / Gain 56 at -15 °C
Luminance: 387 x 150 sec / Gain 0 at -15°C
Total: 23.4 hrs
Calibration: BIAS / Flats / DarkFlats
Mount: Skywatcher EQ6-R PRO
Telescope: Lacerta 10″ Fotonewton 250/1000
Corrector: Pál Gyulai GPU coma corrector
Filter: Antlia LRGB-V Pro
Camera: QHY268m
Guiding: QHY OAG with QHY5III462c and PHD2
Software: APP/PI/Photoshop CC

Copyright: Daniel Nimmervoll