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NGC 6357
Lobster Nebula (detail) and star cluster Pismis 24
Date:    2021-09-07   Time (AEST):   20:03:18
Total Exposure Time:    3h
Sub-frames:    36 x 300s
Equipment:    EdgeHD 925, ASI294MC Pro, Skywatcher AZ-EQ6 Pro

A Rough Guide to This Object...

Type:   H II Region emission nebula  
Size: 400 light-years  
Apparent size: 6.2' x 6.2'   
Distance: 8,000 light-years  
Apparent magnitude: 10  
Constellation: Scorpius

References:
https://en.wikipedia.org/wiki/NGC_6357