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M57, Ring planetary nebula
ZWO ASI224MC, prime focus through Skywatcher Explorer 130P-DS OTA, on Skywatcher EQ5 PRO Synscan GOTO mount, guided by 9x50 finder with ASI120MC-S
233 frames x 4 sec, stacked by SharpCap
Gain=260
Exposure=4
Brightness=65
Gamma=50
TotalExposure(s)=932
StackedFrames=233
Κρόνια Χαλκίδας
- Author
- Decon
- Created on
- Friday 1 September 2017
- Posted on
- Tuesday 3 October 2017
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