Simeiz 22 - PK 128.0-04.1 (Cas)

 

 

Technical data:    15"/f4,5-Newtonian with Paracorr and 16"f/8-Hypergraph

                           ST10XME with AstroDon filterset and STL6303 with AstroDon Ha-filter

                           HaGB (Ha=11x1200s with Newtonian and 4x1200s with Hypergraph; G=3x300s; B=3x300s all channels bin1)

                           Comment: In addition to that a extra layer for the stars was pasted in with RGB-data where all three channels were shot 3x300s each, all bin1

                                            Seeing conditions changed from 2,3 - 3,5"; 6 Ha exposures were done under full moon conditions

                           Authors: Volker Wendel & Bernd Flach-Wilken

 

 

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