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Messier 56

Uploaded by EPinNC , Aug 08 2023 10:04 AM

Owner: EPinNC (View all images and albums)
Uploaded: Aug 08 2023 10:04 AM
Taken: 2023:10:02 08:53:47
Views: 270
Album: Tracked Telescope and Camera/Lens Images

Acquisition:

Bortle 7 skies (under good conditions)
Nikon D5600 camera
ISO 200
Astro-Tech AT102ED refractor, 714mm focal length, f/7
HoTech 2" SCA field flattener (1X)
iOptron CEM26 mount
30s x 256 frames (2h 8m)

Processing:

Siril 1.2.0:

Crop to 4000 x 3000px
Photometric color calibration
Background extraction
Generalized hyperbolic stretch (3 times)
Saturation reduction in cyan/blue (to reduce blue star fringes)
Saturation increase global
Manual histogram adjustment

RawTherapee 5.9:

Exposure compensation
Luminance noise reduction

GIMP 2.10:

Luminance curve adjustment
Saturation

COMPUTED.Copyright	Siril v1.2.0
COMPUTED.Thumbnail.Height	192
COMPUTED.Thumbnail.Width	256
IFD0.ICC_Profile
THUMBNAIL.NewSubFile	1
THUMBNAIL.ImageWidth	256
THUMBNAIL.ImageLength	192
THUMBNAIL.PhotometricInterpretation	6
THUMBNAIL.SamplesPerPixel	3
File Name	gallery_361082_16772_16813649.jpg
Unix Timestamp	1696262914
Original File Size	23654215
File Type	2
Mime Type	image/jpeg
Sections Found	ANY_TAG, IFD0, THUMBNAIL
HTML Sizes	width="4000" height="3000"
Image Height	3000
Image Width	4000
Color	TRUE
Byte Order Motorola	FALSE
Thumbnail File Type	2
Thumbnail Mime Type	image/jpeg
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
Software	GIMP 2.10.28
Date Taken	2023:10:02 08:53:47
Copyright	Siril v1.2.0
Thumbnail Compression	JPEG Compression
Thumbnail JPEG Interchange Format	1060
Thumbnail JPEG Interchange Format Length	13045

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Messier 56

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