M4 - NGC6121
in Scorpius
Optic |
APM APO 107/700 with Riccardi-Reducer f/4.9 (f=525mm)
|
Mount |
Fornax 51 with FS2 |
Camera |
SBIG STXL 6303e |
Exposure time |
2 h (RGB, each 20 x 2min) |
Processing |
PixInsight 1.8 |
Date / Time |
25th May 2014 |
Location |
Namibia - Kiripotib
|
Notes |
Chip-Temp: -35°C, Dark-corrected, Distance ~ 7200 ly, Acquisition software: SbigControl |
astrophotos © by manfred schwarz