IC 2574 (UMa)

IC 2574 (UMa)

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Date/Site: May 12th, 13th and 17th, 2012, AAR-observatory in Presberg
Exposure/
Filter
L: 6 x 300 a. 9 x 600 seconds,
R: 6 x 300 a. 9 x 600 seconds, G: 6 x 300 a. 11 x 600 seconds, B: 10 x 600 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

 

© Friedhelm Hübner, last revision:  03.12.2023