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Target:
Galaxy NGC 891
Imaging telescope:
Explore Scientific 127mm ED Refractor (952 Focal Length)
Focuser:
MoonLite 2.5/" focuser with motor autofocus
To go up:
Celestron CGX
Polar alignment:
QHYCCD PoleMaster
Imaging camera:
ZWO ASI1600MM-Cool
Frames
Light=313x30s
Red = 30x60s
Green = 30x60s
Blue = 30x60s
Total exposure time: 4.1 hours
Gain: 139, Offset: 21
Scope of the guide:
Orion ST80
Guidance camera:
Lodestar X2
Guidance software:
PhD2
Calibration frames:
Dark: 50, Bias: 50, Flat: 50
Capture software:
Sequence Generator Pro (SGP)
Stacking software:
PixInsight
Post treatment :
PixInsight
Dew shield, dew heater strip
Astrobin: https://astrob.in/333234/0/
#astronomy #magazine #galaxy
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