M18 and M17 together

Two Messier objects - M18, a sparse open cluster, at left, 4230 light-years away,; and M17, the Swan or Omega Nebula, at right, 5 to 6 thousand light-years distant, both in Sagittarius.

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File information
Filename:	M17_20230719_OSC2.jpg
Album name:	27telp / Nebulae
Location and Date:	OCA Observation Site near Anza, California, 7/19/2023
Equipment:	Imaging - Celestron RASA-11 scope, ZWO ASI2600MC one-shot-color camera, IDAS NBZ filter; Mount - Astro-Physics 1200GTO; Guiding - Borg 50mm guidescope, Starlight Xpress Ultrastar camera
Settings:	50 exposures @300 seconds apiece, bin 1x1
Notes:	Software: Capture, Sequence Generator Pro; guiding - PHD2; processing - PixInsight 1.8.9, Adobe Lightroom
Filesize:	2325 KiB
Date added:	Sep 26, 2023
Dimensions:	2535 x 1647 pixels
Displayed:	1 times
Color Space:	sRGB
EXIF Offset:	404
EXIF Version:	version 2.31
Image Description:	Two Messier objects - M18, a sparse open cluster, at left, 4230 light-years away,; and M17, the Swan or Omega Nebula, at right, 5 to 6 thousand light-years distant, both in Sagittarius.
Resolution Unit:	Inch
Software:	Adobe Photoshop Lightroom Classic 12.4 (Windows)
X Resolution:	240 dots per ResolutionUnit
Y Resolution:	240 dots per ResolutionUnit
IPTC Title:	M18 and M17 together
IPTC Copyright:	J. L. Floyd © 2023
URL:	http://www.slithergadee.net/coppergallery/displayimage.php?pid=2032
Favorites:	Add to Favorites

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Event Horizon - Astronomical and Terrestrial Images

M18 and M17 together

Two Messier objects - M18, a sparse open cluster, at left, 4230 light-years away,; and M17, the Swan or Omega Nebula, at right, 5 to 6 thousand light-years distant, both in Sagittarius.