NGC 7789 - Open Cluster in Cassiopeia
Discovered by Caroline Herschel in 1783 and nicknamed "Caroline's Rose" because of its supposed floral appearance. Distance from Earth is about 7,600 light-years.
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File information
Filename: NGC7789-LRGB-20190824-1.jpg
Album name: 27telp / Star Clusters
Location and Date: OCA site near Anza, California, USA, 8/24/2019
Equipment: William Optics FLT-132 refractor, QSI-583wsg CCD camera, Astro-Physics 1200GTO mount, Borg Mini-50 guidescope, Starlight Xpress Ultrastar guide camera
Settings: Luminance, Red, Green and Blue - 8 exposures @ 10 minutes each, bin1x1
Notes: Software used in Image Capture: Sequence Generator Pro, PHD2; Processing: CCDStack2 and Adobe Photoshop CC
Filesize: 11668 KiB
Date added: Aug 28, 2019
Dimensions: 3212 x 2396 pixels
Displayed: 8 times
Color Space: Uncalibrated
EXIF Offset: 210
EXIF Version: version 2.31
Resolution Unit: Inch
Software: Adobe Photoshop Lightroom Classic 8.4 (Windows)
X Resolution: 240 dots per ResolutionUnit
Y Resolution: 240 dots per ResolutionUnit
IPTC Copyright: Copyright J. L. Floyd 2019
URL: http://www.slithergadee.net/coppergallery/displayimage.php?pid=661
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