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



    
        

            Chuck Manges
M13
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M13

Technical card

Imaging telescopes or lenses: Celestron C1100 Edge HD + Hyperstar  ·  Orion ED102T CF

Imaging cameras: QHYCCD qhy23

Mounts: Celestron CGEM DX

Guiding telescopes or lenses: Astro-Tech AT65EDQ 65mm f/6.5 ED quadruplet #2

Guiding cameras: QHY5L-II Mono

Focal reducers: Starzona Hyperstar

Software: Stark Labs Nebulosity 3.1.0  ·  Adobe Photoshop CS6  ·  DeepSkyStacker  ·  Skyhound SkyTools 3 Pro  ·  APT - Astro Photography Tool  ·  Metaguide 5.2.0

Filters: Baader L 36mm  ·  Baader Red, Green, Blue 36mm


Dates:April 13, 2013April 6, 2016

Frames:
Baader L 36mm: 13x120" bin 1x1
Baader Red, Green, Blue 36mm: 9x300" bin 1x1

Integration: 1.2 hours

Darks: ~20

Avg. Moon age: 15.65 days

Avg. Moon phase: 5.31%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 1054195

RA center: 16h 41' 40"

DEC center: +36° 27' 3"

Pixel scale: 2.743 arcsec/pixel

Orientation: -173.163 degrees

Field radius: 0.754 degrees


Resolution: 620x481

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M13, 



    
        

            Chuck Manges