Celestial hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  Hercules Globular Cluster  ·  M 13  ·  NGC 6205  ·  NGC 6207
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Messier 13, Jim Raskett
Messier 13
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Messier 13

Getting plate-solving status, please wait...
Messier 13, Jim Raskett
Messier 13
Powered byPixInsight

Messier 13

Equipment

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Acquisition details

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Description

Imaged from my backyard on 5/7/21.

Explore Scientific ED102

Stellarview FF/FR (0.8)

ASI 533 MC Pro @ -10C

IDAS LPS D-1 Light pollution filter.

About 4.5 hours of data (gain 104/offset 50). Exposure time: 60 seconds.

No darks

Flats and flat darks

Processed in Pixinsight

Comments

Revisions

  • Messier 13, Jim Raskett
    Original
  • Messier 13, Jim Raskett
    B
  • Messier 13, Jim Raskett
    C
  • Messier 13, Jim Raskett
    D
  • Final
    Messier 13, Jim Raskett
    E

B

Description: This is a quick reprocess of M13 data from almost two years ago using the original data imaged with my Explore Scientific ED102 and Celestron AVX mount.
I used Russell Crowman's BlurXterminator, but mainly to help correct the eccentricity of the stars. BlurXterminator really helped with that.
Looking forward to imaging this target again with the same scope and HEQ5.

Uploaded: ...

C

Description: Slight tint adjustment on the cluster.

Uploaded: ...

D

Description: Reprocess from original masterlight using some Adam Block (Fundamentals) techniques using HDRMT while maintaining color.
I tried this technique recently on the core of M42 and it worked very well. I like the way it worked here also with the core of M13.
Thanks for looking!

Uploaded: ...

E

Description: Slight reduction in blue coloration in the core area.

Uploaded: ...

Sky plot

Sky plot

Histogram

Messier 13, Jim Raskett