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



    
        

            JachBlak
M13 Hercules globular cluster
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M13 Hercules globular cluster

Equipment

Imaging Telescopes Or Lenses
TecnoSky APO 115/800
Imaging Cameras
QHY8L
Filters
Hutech IDAS LPS-P2
Accessories
Sky-Watcher 0.85x for 80ED
Software
photoshop · Maxim DL
Guiding Telescopes Or Lenses
Sky-Watcher 80ED
Guiding Cameras
Magzero MZ-5m

Acquisition details

Dates:
May 2, 2012
Frames:
Hutech IDAS LPS-P2: 18x600" (3h) -20°C bin 1x1
Integration:
3h
Darks:
40
Flats:
20
Bias:
20
Avg. Moon age:
10.58 days
Avg. Moon phase:
81.41%
Bortle Dark-Sky Scale:
5.00
Mean SQM:
19.00

Basic astrometry details

Astrometry.net job: 115877

RA center: 16h41m25s.2

DEC center: +36°2602

Pixel scale: 2.310 arcsec/pixel

Orientation: 86.328 degrees

Field radius: 1.151 degrees

Resolution: 620x410

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M13 Hercules globular cluster, 



    
        

            JachBlak