NGC 6990 Ha+OIII R G B

 Posted: 26 Oct, 2019
NGC 6990 Ha+OIII R G B
Objects: Less More
Technical Info
Telescope or Lens: Sky-Watcher Apochromatic 80/521 mm Black Diamond ED
Camera: ZWO ASI 1600MM Pro
Mount: Sky-Watcher AZ-EQ6 GT
Guide Scope: Sky-Watcher Apochromatic 80/521 mm Black Diamond ED
Guide Camera: SX LoadstarX2
Software: MaximDL5, CCDStack2, Startools 1.4, Fitswork 1.4, Pixinsight LE
Accessories: SW 0.87 FR SW offaxis guider, ATIK filterwheel
Exposure:
37 x 300" ISO/Gain: 200 - Ha
42 x 300" ISO/Gain: 200 - OIII
40 x 120" ISO/Gain: 139 - R
40 x 120" ISO/Gain: 139 - G
40 x 120" ISO/Gain: 139 - B
Green zoneLight Pollution:
 Светловодск, Ukraine
10 h 35 m
1449
Resolution: 2293x1722 px
Scale: 6882 KB
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