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Contains:  M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221, M 110, NGC 205
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Andromeda 600s ASI, 


            Thilo Frey
Andromeda 600s ASI

Andromeda 600s ASI

Technical card

Resolution: 4656x3520

Dates:Sept. 29, 2016

ZWO Optical B 1.25": 4x300" (gain: 135.00) -20C bin 2x2
ZWO Optical G 1.25": 5x300" (gain: 135.00) -20C bin 2x2
ZWO Optical R 1.25": 5x300" (gain: 135.00) -20C bin 2x2
ZWO optical UV/IR Cut 1.25": 4x600" (gain: 135.00) -20C bin 1x1

Integration: 1.8 hours

Darks: ~25

Flats: ~25

Bias: ~50

Avg. Moon age: 28.14 days

Avg. Moon phase: 2.17% job: 1285295

RA center: 0h 42' 38"

DEC center: +41° 20' 24"

Orientation: 91.298 degrees

Field radius: 1.304


Comparison of the ASI 1600 and the Moravian. Same settings, but strong winds had influence on this shots, because the 80/480 is mounted on a Baader Stronghold (adjustable FOW), and some Subs were unusable. The 107/700 is directly mounted on a dual Mount on the EQ8. There no Problem with the wind.



Thilo Frey
License: None (All rights reserved)


  • Andromeda 600s ASI, 


            Thilo Frey
  • Final
    Andromeda 600s ASI, 


            Thilo Frey


new integrated and star reduction

Sky plot

Sky plot


Andromeda 600s ASI, 


            Thilo Frey