Hemisphere:  Southern  ·  Constellation: Scorpius (Sco)  ·  Contains:  NGC 6357  ·  the War and Peace Nebula
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The Great Lobster, 



    
        

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The Great Lobster
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The Great Lobster

Getting plate-solving status, please wait...
The Great Lobster, 



    
        

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The Great Lobster
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The Great Lobster

Equipment

Imaging Telescopes Or Lenses
Skywatcher EvoStar 100ED Air-Spaced Doublet APO Refractor 900mm focal length (f/9) Doublet 100ED
Imaging Cameras
ASI ZWO 294MC Pro 294
Mounts
Skywatcher HEQ5 pro mount Heq5
Filters
Optolong L-eXtreme 1.25" L-ex
Accessories
Skywatcher .85x Focal Reducer & Corrector .85
Software
AdobePhotoshop 2021 ps · Pixinsight, pix
Guiding Telescopes Or Lenses
SVBONY SV106 Guide Scope 60mm 60mm
Guiding Cameras
zwo asi 120 mini MM 120mini

Acquisition details

Dates:
Oct. 3, 2021
Frames:
140x180" (7h) (gain: 121.00) 3C
Integration:
7h
Darks:
30
Flats:
30
Flat darks:
30
Avg. Moon age:
26.35 days
Avg. Moon phase:
11.00%
Bortle Dark-Sky Scale:
6.00

Basic astrometry details

Astrometry.net job: 5111302

RA center: 17h25m14s.9

DEC center: -34°1452

Pixel scale: 1.216 arcsec/pixel

Orientation: 90.932 degrees

Field radius: 0.835 degrees

Resolution: 4080x2796

Locations: Brisbane, Australia, North West, QLD, Australia

Data source: Backyard

Description

NGC6357 in "Dynamic" RGB

Comments

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Histogram

The Great Lobster, 



    
        

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