Emission nebula IC 4628

in Scorpius

IC4628

Optic
APM APO 107/700 with Riccardi-Reducer f/4.9 (f=525mm)
Mount
Fornax 51 with FS2
Camera
SBIG STXL 6303e
Exposure time
RGB: 3 h 48min (Ha: 25 x 3min, RGB: each 51 x 1min)
Processing
PixInsight 1.8
Date / Time
29th May 2014
Location
Namibia - Kiripotib
Notes
Chip-Temp: -35°C, Dark-corrected, Distance ~6000 ly, Acquisition software: SbigControl

astrophotos © by manfred schwarz