Celestial hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  Hercules Globular Cluster  ·  IC 4617  ·  M 13  ·  NGC 6205
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M13 The Great Hercules Cluster, Walter Torres
M13 The Great Hercules Cluster
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M13 The Great Hercules Cluster

Revision title: Reprocessed

Getting plate-solving status, please wait...
M13 The Great Hercules Cluster, Walter Torres
M13 The Great Hercules Cluster
Powered byPixInsight

M13 The Great Hercules Cluster

Revision title: Reprocessed

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Description

This image was taken from my back yard in Oswego, IL.  The weather and skies here are poor most of the time but we try to make the most of it.  This night there were long patches of nice clear skies in between the clouds and was able to keep a good amount of subs.  I tried to keep the exposures on this one really short, under 30sec, to keep the stars from blowing out.  In total I was able to get roughly 4 hours of data:

Lum 288 x 20sec
Red 91 X 30sec
Green 91 X 30sec
Blue 90 x 30sec

Stretched two instances of Lum, one for the core and one for the star disc, then combined the two for a better dynamic range.  Processed in PixInsight with some final touches in Photoshop.  Cropped only to remove stacking artifacts and downsampled to meet Astrobin's size limit.

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  • M13 The Great Hercules Cluster, Walter Torres
    Original
  • Final
    M13 The Great Hercules Cluster, Walter Torres
    D

D

Title: Reprocessed

Description: Reprocessed old data with the new tools, techniques, and preferences gained over the last year.

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M13 The Great Hercules Cluster, Walter Torres