Celestial hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  Hercules Globular Cluster  ·  M 13  ·  NGC 6205  ·  NGC 6207
M 13 - Great Hercules Cluster, 



    
        

            Marco Failli
M 13 - Great Hercules Cluster
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M 13 - Great Hercules Cluster

M 13 - Great Hercules Cluster, 



    
        

            Marco Failli
M 13 - Great Hercules Cluster
Powered byPixInsight

M 13 - Great Hercules Cluster

Equipment

Imaging Telescopes Or Lenses
GSO RC 6" f/9
Imaging Cameras
ZWO ASI294MC Pro
Mounts
Skywatcher EQ6-R PRO Synscan
Filters
IDAS LPS D1
Accessories
Tecnosky 0.67x RC Reducer
Software
Adobe Photoshop · PixInsight
Guiding Telescopes Or Lenses
Sky-Watcher 70/500 Achro
Guiding Cameras
ZWO ASI120MM Mini

Acquisition details

Dates:
March 16, 2020
Frames:
IDAS LPS D1: 426×180(21h 18′) (gain: 120.00) -15°C bin 1×1
Integration:
21h 18′
Avg. Moon age:
22.23 days
Avg. Moon phase:
49.12%
Bortle Dark-Sky Scale:
8.00

Basic astrometry details

Astrometry.net job: 3333478

RA center: 16h41m40s.3

DEC center: +36°2739

Pixel scale: 1.035 arcsec/pixel

Orientation: 272.471 degrees

Field radius: 0.656 degrees

Resolution: 3795x2530

File size: 3.2 MB

Locations: Terrazzo di casa, Prato, Prato, Italy

Data source: Backyard

Comments

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M 13 - Great Hercules Cluster, 



    
        

            Marco Failli