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Gum14 Nebulae
Gum14, Vela, Astrophotography Chile
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Object:
Emission and reflection nebula complex in Vela.
Notes:

Gum 14 is a large emission nebula complex that also includes the bright and prominent reflection nebula NGC 2626, which is illuminated by a 10th magnitude star. Gum 14 is ionized by the supergiant star HD 73882 and was first catalogued in 1955 by the Australian astronomer Colin Gum. Subsequently, it was also included in the RCW catalogue in 1960 and is therefore also known as RCW 27. With a size of approximately 2 degrees, this giant nebula is the largest of a prominent grouping of emission nebulae to the north of the Vela Supernova remnant. Along with Gum 14, this group is comprised of the smaller Gum 15 (RCW 32) and the almost equally large Gum 17 (RCW 33). Gum 14 is a fairly active site of star formation and has an extensive series of dark clouds and bright rimmed globules. Detailed observations and studies by professional astronomers have also uncovered a small collection of Herbig Haro objects (not visible at a widefield scale) and cometary reflection nebulae associated with young stellar objects. Exposures taken through a hydrogen-alpha filter would reveal much more nebulosity and detail in this underrated treasure of the southern sky. Also visible near the top edge is the small planetary nebula Hen 2-11, one of hundreds discovered by the famous astronomer Karl Henize in the 1960's.

Identified and described kindly by Sakib Rasool

Date:
January 10-11, 2012
Location:
Río Hutado, Chile
Telescope:
Astro-Physics 140mm EDF4 working at f5.6
Mount:
Astro-Physics AP900GTO.
Camera:
SBIG STL 11000@-20°C.
Exposure Time:
L:R:G:B = 160:120:120:120 mins
 
 
       
 
Astrofotografia Austral | Copyright Jose Joaquin Perez 2010