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Messier 27 (Dumbbell or Apple Core Nebula)

Uploaded by EPinNC , Aug 12 2021 11:46 AM

Owner: EPinNC (View all images and albums)
Uploaded: Aug 12 2021 11:46 AM
Views: 400
Album: West Virginia Mountain Skies

Messier 27 (Dumbbell or Apple Core Nebula)

Acquisition:

Bortle 2-3 skies (another shot from Bortle 7-ish skies)
Nikon D7000 camera
Orion Apex 102mm telescope, 1300mm focal length
Orion AstroView EQ3 with single-axis drive
30s x 70 frames
f/12.7
ISO 1600

Processing:

Siril:

Stacking
Background extraction
Photometric color calibration
Auto histogram stretch
Manual histogram adjustment to taste

GIMP:

Chroma and luminance denoising (G'MIC-Qt plugin)
Color curves and black point adjustment to taste

File Name	gallery_361082_17442_1699575.jpg
Unix Timestamp	1628786795
Original File Size	8891187
File Type	2
Mime Type	image/jpeg
Sections Found
HTML Sizes	width="3200" height="2400"
Image Height	2400
Image Width	3200
Color	TRUE

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Messier 27 (Dumbbell or Apple Core Nebula)

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