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NGC 6744 Galaxies
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Object:
NGC6744, Galaxy in Pavo
Notes:

We see NGC 6744 almost face on, meaning we get a dramatic bird’s eye view of the galaxy’s structure. If we had the technology to escape the Milky Way and could look down on it from intergalactic space, this view is close to the one we would see — striking spiral arms wrapping around a dense, elongated nucleus and a dusty disc. There is even a distorted companion galaxy — NGC 6744A, seen here as a smudge to the lower left of NGC 6744, which is reminiscent of one of the Milky Way’s neighbouring Magellanic Clouds. One difference between NGC 6744 and the Milky Way is their size. While our galaxy is roughly 100 000 light-years across, the galaxy pictured here extends to almost twice this diameter. Nevertheless, NGC 6744 gives us a tantalising sense of how a distant observer might see our own galactic home. This dramatic object is one of the largest and nearest spiral galaxies. Although it has a brightness of about 60 billion Suns, its light spreads across a large area in the sky — about two thirds the width of the full Moon, making the galaxy appear as a hazy glow with a bright centre through a small telescope. Still, it is one of the most beautiful objects in the southern sky, and it can be identified by amateur astronomers as an oval shape contrasting with a rich background of stars.

Extracted from www.eso.org

Another version with data obtained from PROMPT2 at CTIO can be found here

 

View in World Wide Telescope

Date:
July 19, 2015
Location:
Río Hurtado, Chile
Telescope:
OOUK AG12 f/3.8 Newtonian Astrograph
Mount:
Astro-Physics AP1100GTO
Camera:
QHY22 @ -30°C with Baader filters
Exposure Time:
L:R:G:B = 150:120:120:120 minutes, with 10 min subs
 
 
       
 
Astrofotografia Austral | Copyright Jose Joaquin Perez 2010