Hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  Great Cluster in Hercules  ·  M 13  ·  NGC 6205  ·  NGC 6207
M13, 



    
        

            dnault42
M13
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M13

M13, 



    
        

            dnault42
M13
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M13

Technical card

Imaging telescopes or lenses: Stellarvue SVR90T

Imaging cameras: QSI 6120wsg-8

Mounts: Losmandy G11

Guiding telescopes or lenses: Stellarvue SVR90T

Guiding cameras: Lodestar

Software: PixInsight  ·  PHD guiding  ·  Sequence Generator Pro  ·  Bahtinov Grabber

Filters: Astrodon Luminance Gen2  ·  Astrodon Red G2E  ·  Astrodon Green G2E  ·  Astrodon Blue G2E


Dates:May 29, 2015June 5, 2015

Frames:
Astrodon Blue G2E: 15x180" (45') (gain: 0.05) -5C bin 1x1
Astrodon Blue G2E: 10x180" (30') (gain: 0.05) -6C bin 1x1
Astrodon Green G2E: 15x180" (45') (gain: 0.05) bin 1x1
Astrodon Green G2E: 10x180" (30') (gain: 0.05) -5C bin 1x1
Astrodon Luminance Gen2: 16x60" (16') (gain: 0.05) -5C bin 1x1
Astrodon Red G2E: 25x180" (1h 15') (gain: 0.05) -5C bin 1x1

Integration: 4h 1'

Darks: 32

Flats: 16

Bias: 256

Avg. Moon age: 14.22 days

Avg. Moon phase: 86.80%

Bortle Dark-Sky Scale: 7.00


Basic astrometry details

Astrometry.net job: 658825

RA center: 16h 41' 40"

DEC center: +36° 27' 39"

Orientation: 90.337 degrees

Field radius: 0.715 degrees


Resolution: 4103x2632

Locations: Southwestern University Fountainwood Observatory, Georgetown, TX - TEXAS, United States

Description

M13, the Great Hercules Cluster

Comments

Revisions

  • M13, 



    
        

            dnault42
    Original
  • Final
    M13, 



    
        

            dnault42
    B

Sky plot

Sky plot

Histogram

M13, 



    
        

            dnault42