Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent Nebula  ·  IC 1311  ·  IC 4996  ·  NGC 6871  ·  NGC 6888  ·  NGC 6910  ·  The star 27Cyg  ·  The star 28Cyg  ·  The star 29Cyg  ·  The star 34Cyg  ·  The star 36Cyg  ·  The star Sadr (γCyg)
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The neighborhood around NGC 6888, Craig Bobchin
The neighborhood around NGC 6888
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The neighborhood around NGC 6888

Getting plate-solving status, please wait...
The neighborhood around NGC 6888, Craig Bobchin
The neighborhood around NGC 6888
Powered byPixInsight

The neighborhood around NGC 6888

Equipment

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Description

A good clear night last night. And so I decided to take advantage of the situation. 

I decided to try shooting this from my Bortle 5 skies.  The Cresent Nebula is towards the top center (kind of small I  know)  I am not sure I am entirely happy with how this turned out. I am going to try reprocessing in other software. 

Stock Pentax K-1

Pentax D-FA * 300mm f/4

ISO 400

F/5

44x180s

MGEN III Guided & dithered on Losmandy G-11

Calibration & integration in Sequator

Processed in Photoshop using Astronomy tools and Astro Panel 5

Astro panel:

Underexposed processing 

Select small stars and reduce

Enhance Nebula sharpness

Dynamic boost

Astronomy Tools:

Local contrast enhancement 

Enhance star color

Enhance DSO

Some light contrast and clarity in ACR

Cropped in Photoshop

Comments

Revisions

  • The neighborhood around NGC 6888, Craig Bobchin
    Original
  • The neighborhood around NGC 6888, Craig Bobchin
    B
  • Final
    The neighborhood around NGC 6888, Craig Bobchin
    C

B

Description: Reprocessing of NGC 6888 and surrounding neighborhood.

The original dark frames had this weird gradient what was causing problems in calibration and integration. So I reprocessed withput them.

Uploaded: ...

C

Description: Reprocessing of NGC 6888 and surrounding neighborhood.

The original dark frames had this weird gradient what was causing problems in calibration and integration. So I reprocessed withput them.

Uploaded: ...

Sky plot

Sky plot

Histogram

The neighborhood around NGC 6888, Craig Bobchin