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M88 (Com)
Click on the image for a larger version
| Date/Site: |
March 23rd, 2012, AAR-observatory in Presberg |
Exposure/
Filter |
L: 7 x 300, 1 x 600 seconds
R: 6 x 300 seconds, G: 5 x 300 seconds, B: 6 x 300 seconds (-20°C) |
| Camera: |
SBIG ST10XME, CFW9 with SBIG LRGB-Filters,
Guiding off-axis with Lodestar |
Optics/
Instrument: |
26cm f5-Newton on AP1200 |
|
Focusing with Robofocus and MaximDL,
Calibration and deblooming: MaximDL 5,
processing in PixInsight 1.7 and Photoshop |
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© Friedhelm Hübner, last revision: 03.12.2023