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



    
        

            Stephane Neveu
M13
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M13

Technical card

Imaging telescopes or lenses: SkyWatcher Newton 150-750

Imaging cameras: Canon 350D

Guiding telescopes or lenses: Kepler 80/400

Guiding cameras: i-nova PLA-C

Software: photoshop  ·  Iris


Dates:July 7, 2013

Frames: 13x360" (1h 18') ISO400

Integration: 1h 18'

Darks: ~5

Flats: ~13

Bias: ~13

Avg. Moon age: 28.82 days

Avg. Moon phase: 0.57%

Bortle Dark-Sky Scale: 3.00

Temperature: 18.00


Basic astrometry details

Astrometry.net job: 84785

RA center: 16h 41' 15"

DEC center: +36° 31' 1"

Pixel scale: 1.758 arcsec/pixel

Orientation: -145.044 degrees

Field radius: 1.019 degrees


Resolution: 620x413

Locations: IDF1, Jouy le Chatel, Seine et Marne, France

Data source: Traveller

Description

13 x 360"

400 ISO

5 Darks / 13 flats

Comments

Sky plot

Sky plot

Histogram

M13, 



    
        

            Stephane Neveu