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NGC 7789 (Caroline's Rose)

Uploaded by EPinNC , Aug 17 2021 08:04 AM

Owner: EPinNC (View all images and albums)
Uploaded: Aug 17 2021 08:04 AM
Views: 308
Album: Tracked Telescope and Camera/Lens Images

Better image here

Acquisition:

Bortle 6-7 skies
Nikon D7000 camera
Orion Apex 102mm telescope, 1300mm focal length
Orion AstroView EQ3 with single-axis drive
30s x 22 frames
f/12.7
ISO 1600

Processing:

Siril:

Background color calibration
Background extraction
Asinh histogram stretch
Histogram manual adjustment

GIMP:

Chroma and luminance denoising (G'MIC-Qt plugin)
Color curve and levels adjustments

File Name	gallery_361082_16772_114046.jpg
Unix Timestamp	1629205486
Original File Size	6033672
File Type	2
Mime Type	image/jpeg
Sections Found	ANY_TAG, IFD0, EXIF
HTML Sizes	width="3200" height="2400"
Image Height	2400
Image Width	3200
Color	TRUE
Byte Order Motorola	TRUE
Orientation	The 0th row is at the visual top of the image, and the 0th column is the visual left-hand side
X-Resolution	300/1
Y-Resolution	300/1
Resolution Unit	2
Color Space	sRGB
Image Length	2400

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NGC 7789 (Caroline's Rose)

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