marco
02-11-2015, 03:50 PM
Hi all, I just posted in my website an image of Gum 14, a large emission nebula complex in Vela that is not so often imaged by amateur despite being quite large and not too dim:
Gum14 / RCW27 Complex (http://www.glitteringlights.com/Images/Nebulae/i-2vS77dL/A)
This image aside Gum 14 also includes several other objects, the most prominent being the bright reflection nebula NGC 2626 at the center-right and the small but interesting planetary nebula Hen 2-11 near the top edge.
Gum 14 was first catalogued in 1955 by the Australian astronomer Colin Gum and later included in the RCW catalogue in 1960 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 that, along with Gum 14, comprises the smaller Gum 15 (RCW 32) and the almost equally large Gum 17 (RCW 33). I will post images of these objects as I have time to process the raw data I have already collected. Gum 14 is a fairly active site of star formation and has an extensive series of dark clouds and bright rimmed globules.
This is an HaLRGB composition with my TEC140/PL16803 combination and about 16 hours of total exposures from Coona.
Thanks for watching it, hope you will like this one :)
Clear skies
Marco
Gum14 / RCW27 Complex (http://www.glitteringlights.com/Images/Nebulae/i-2vS77dL/A)
This image aside Gum 14 also includes several other objects, the most prominent being the bright reflection nebula NGC 2626 at the center-right and the small but interesting planetary nebula Hen 2-11 near the top edge.
Gum 14 was first catalogued in 1955 by the Australian astronomer Colin Gum and later included in the RCW catalogue in 1960 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 that, along with Gum 14, comprises the smaller Gum 15 (RCW 32) and the almost equally large Gum 17 (RCW 33). I will post images of these objects as I have time to process the raw data I have already collected. Gum 14 is a fairly active site of star formation and has an extensive series of dark clouds and bright rimmed globules.
This is an HaLRGB composition with my TEC140/PL16803 combination and about 16 hours of total exposures from Coona.
Thanks for watching it, hope you will like this one :)
Clear skies
Marco