NGC 6888 (LBN 203, Crescent Nebula) in Ha(Ha+OIII)OIII palette (July 2020, new edition)

Posted: Nov 10th, 2022

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Technical Info

Telescope/Lens: Sky-Watcher 300/1500

Camera: ZWO ASI 1600MM-Cool

Mount: EQ6 Pro SynScan

Guide Scope: SW300/1500

Guide Camera: ZWO120-mini

Software: MaxIm DL 6.11, FITStacker, PhotoShop

Exposure:

15 x 240" ISO/Gain: 139 - Ha, bin 1X1, T = -15C

15 x 240" ISO/Gain: 139 - OIII, bin 1X1, T = -15C

Green zoneLight Pollution:

Novoe Dubovoe, Russia

Jul 6th, 2020

2 h 0 m

1382

21

A synthetic green channel Ha+OIII was added.
Crop, 50%.

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Resolution: 2209x1670 px

Scale: 534 KB

Alexander Zaitsev

204

Updated

NGC 6888 (LBN 203б, Crescent Nebula) in Ha(Ha+OIII)OIII palette (июль 2020, новая редакция)

11 Nov, 2022

0

Несколько подтянул фон и, так, по мелочам...

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NGC 6888 (LBN 203б, Crescent Nebula) in Ha(Ha+OIII)OIII palette (июль 2020, новая редакция)

10 Nov, 2022

2 h 0 m

Был добавлен синтетический зеленый канал Ha+OIII crop, 50%

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Comments

Masterpiece shot!

10 Nov, 2022 Reply

Wow!

11 Nov, 2022 Reply

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