Medusa Nebula (Sharpless 2-274)

Planetary Nebula in Gemini. Discovered in 1955, first thought to be a supernova remnant, but Soviet astronomers in 1971 determined it to be a planetary nebula.

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File information
Filename:	Medusa_20220127_HaLRGB2A.jpg
Album name:	27telp / Nebulae
Location and Date:	OCA Site near Anza, California, 1/27/2022
Equipment:	Image capture with Celestron C-11 scope @f/6.3 on Astro-Physics 1200 GTO mount, ZWO ASI1600MM camera with Astrodon filters; guiding with Mini-Borg 50 and Starlight Xpress Ultrastar guide camera
Settings:	Luminance, Red, Green, Blue and Hydrogen-alpha - 14 exposures each @5 minutes, bin 1x1
Notes:	Software: Image capture - Sequence Generator Pro v. 3.2.0.660; Guiding, PhD2; Calibration, Stacking, Integration - PixInsight 1.8.8.12; final adjustments - Photoshop CC
Filesize:	1631 KiB
Date added:	Feb 09, 2022
Dimensions:	1800 x 1540 pixels
Displayed:	229 times
Color Space:	sRGB
EXIF Offset:	172
EXIF Version:	version 2.31
Resolution Unit:	Inch
Software:	Adobe Photoshop Lightroom Classic 11.2 (Windows)
X Resolution:	240 dots per ResolutionUnit
Y Resolution:	240 dots per ResolutionUnit
URL:	http://www.slithergadee.net/coppergallery/displayimage.php?pid=1664
Favorites:	Add to Favorites

Debug Info

Debug Output: show / hide

USER: 
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==========================
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==========================
Queries:
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Array
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==========================
GET :
------------------
Array
(
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==========================
POST :
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Array
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==========================
COOKIE :
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Array
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==========================

Event Horizon - Astronomical and Terrestrial Images

Medusa Nebula (Sharpless 2-274)

Planetary Nebula in Gemini. Discovered in 1955, first thought to be a supernova remnant, but Soviet astronomers in 1971 determined it to be a planetary nebula.