M 1 Crab planetary nebula HORGB

Posted: Feb 9th, 2020

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Technical Info

Telescope/Lens: Sky-Watcher Apochromatic 80/521 mm Black Diamond ED

Mount: Sky-Watcher AZ-EQ6 GT

Guide Scope: SW ED-80BD

Guide Camera: SXLoadstarX2

Software: Maxim DL5, CCDStack2, StarTools 1.4, Pixinsight LE, Fitswork 4

Accessories: MPCC Mark III, Atik Filterwheel, SW offaxis guider.

Exposure:

30 x 180" ISO/Gain: 139 - R

30 x 180" ISO/Gain: 139 - G

30 x 180" ISO/Gain: 139 - B

84 x 300" ISO/Gain: 200 - Ha

49 x 300" ISO/Gain: 200 - OIII

Green zoneLight Pollution:

Svetlovodsk, Ukraine

15 h 35 m

2223

14

Captured and added signal in the OIII filter.

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Resolution: 2193x1655 px

Scale: 4622 KB

138

Current photo Updated

M 1 Crab planetary nebula HORGB

9 Feb, 2020

15 h 35 m

Доснял и добавил сигнал в фильтре OIII

M 1 Crab planetary nebula HRGB

9 Feb, 2020

11 h 30 m

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Comments

Well done. But in my opinion, there's a shift in the balance toward the red side.

10 Feb, 2020 Reply

Alexiezkoff Replied to Malex

Possibly, but my histogram in the FMT framework is fine.

10 Feb, 2020 Reply

It could very well be that my monitor is acting up.

11 Feb, 2020 Reply

The background gradient has evened out here, looks great!

12 Feb, 2020 Reply

Alexiezkoff Replied to Pavel Zhukov

Ah, I didn't touch it in the first shot, but I removed it in the final version.

12 Feb, 2020 Reply

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