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Open Clusters NGC 457 and NGC 436

Object Name:  NGC 457 and NGC 436
Object Type:  Open cluster
Constellation: Casseopiea
Acquisition Date:  October 25, 2019
Location: Tierra del Sol, San Diego County, California
Equipment:
• Imaging Scope – Takahashi FSQ-106 EDX IV
• Imaging Camera – ZWO ASI1600MM-C with EFW2
• Filters – Baader 36mm unmounted red, green and blue filters
• Guiding – Borg 77ED with ZWO ASI120MM-S
• Mount – Astro-Physics 900GTO
Camera Control – Sequence Generator Pro
Guider control – PHD2
Acquisition Details:
• Imaging Camera – gain 76, offset 15 – cooled to -15
• Exposures – 40 x 120 seconds for each of the red, green and blue filters
Processing:
PixInsight and Photoshop CC were used to process the images.
• PixInsight –
⁃ Image calibration, alignment and integration
⁃ HistogramTransformation for histogram adjustment
⁃ CurvesTransformation for color saturation boost
• Photoshop –
⁃ additional adjustments to histogram and color balance
Thanks for looking. Click on the image below to see a higher resolution version.

NGC 457 and NGC 436
Posted in CMOS Camera Image, Star Clusters

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