NGC 457 - The Owl Cluster

An open star cluster in the constellation Cassiopeia, about 7,900 light-years distance from our Solar System. The "eyes" are the magnitude 5 star Phi-1 Cassiopeiae and magnitude 7 Phi-2 Cassiopeiae.

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File information
Filename:	NG457-_20150822.jpg
Album name:	27telp / Star Clusters
Location and Date:	OCA site near Anza, CA, USA; 8/22/2015
Equipment:	William Optics FLT-132 refractor, QSI-583wsg CCD camera, Astro-Physics 1200GTO mount, Borg Mini-50 guidescope, Starlight Xpress Lodestar guide camera
Settings:	Luminance - 12 600 second exposures, bin 2x2; Red, Green and Blue - 12 360-second exposures, bin 4x4
Notes:	Captured with MaxIm DL v5.12, processed with CCDStack2 and Photoshop CS4
Filesize:	963 KiB
Date added:	Jun 20, 2019
Dimensions:	1663 x 1252 pixels
Displayed:	9 times
Color Space:	Uncalibrated
EXIF Offset:	428
EXIF Version:	version 2.31
Image Description:	An open star cluster in the constellation Cassiopeia, about 7,900 light-years distance from our Solar System. The "eyes" are the magnitude 5 star Phi-1 Cassiopeiae and the magnitude 7 Phi-2 Cassiopeiae.
Resolution Unit:	Inch
Software:	Adobe Photoshop Lightroom Classic 8.3.1 (Windows)
X Resolution:	240 dots per ResolutionUnit
Y Resolution:	240 dots per ResolutionUnit
IPTC Title:	NGC 457 - The Owl Cluster
IPTC Copyright:	Copyright J. L. Floyd 2019
URL:	http://www.slithergadee.net/coppergallery/displayimage.php?pid=57
Favorites:	Add to Favorites

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Event Horizon - Astronomical and Terrestrial Images

NGC 457 - The Owl Cluster

An open star cluster in the constellation Cassiopeia, about 7,900 light-years distance from our Solar System. The "eyes" are the magnitude 5 star Phi-1 Cassiopeiae and magnitude 7 Phi-2 Cassiopeiae.