Eye of Sauron

James Zhen

NGC7293 , Helix Nebula is a planetary nebula located in the constellation Aquarius. The distance is 650 light years away, The Helix Nebula has sometimes been referred to as the "Eye of God" in pop culture, as well as the "Eye of Sauron".

Over two nights fits data and delete half of them cause by clouds, I am so happy to see the result, it is the best time for this object in the next two months, I hope can have the new camera to shoot it again.

CCD: ASI 533MM PRO
Mount: Skywatcher HEQ5 PRO
Telescope: ASKAR 107PHQ
Guide Camera: ASI 120mc
Guide Telescope: 50mm Guide
Focuser: ZWO EAF
Control: ASI AIR PRO
Filter Wheels: ASI EFW
Filters: ZWO 1.25” 7nm SHO Narrowband Filters

Total exposure:6h 40Min
Sii:20x300s
Hα:30x300s
Oiii:30x300s

Temp: -20C
Gain 100 Offset 0
Pixlnsight 1.8.9，Photoshop
Location: Glenelg East,Adelaide Australia Bortle 5

uploaded 06 июл, 2022 Copyright by James Zhen

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