NGC 6188 wide field false color, Vincent KH Cheng

NGC 6188 wide field false color

NGC 6188 wide field false color, Vincent KH Cheng

NGC 6188 wide field false color

Equipment

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Acquisition details

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Description

Ha:26-27,AUG,2013 ‧ Sai Kung, HONG KONG

SII, OIII:29-30,JUL,2014 ‧ MeiZhou, CHINA

Ha:

Camera : SBIG STF-8300M (cooled at-5C)

Telescope/Lens : Takahashi FSQ-85ED (450mm f/5.3)

Filter : Astrodon 5nm Ha

Tracking Mount : Takahashi EM-11

Autoguide : SBIG OAG with ST-i set

Total Exposure Time : Ha-280mins

w Dark Frames, Bias Frames

process w PI, PS5

SII, OIII

Camera : Astro60D (cooled at-2C)

Telescope/Lens : Takahashi FSQ-85ED (450mm f/5.3)

Filter : Astronomik SII, OIII EOS clip-on

Tracking Mount : Takahashi EM-11

Autoguide : SBIG SG-4

Total Exposure Time : SII-70mins, OIII-150mins

w Dark Frames, Bias Frames

process w PI, PS5

Comments

Histogram

NGC 6188 wide field false color, Vincent KH Cheng