Celestial hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  HD150679  ·  Hercules Globular Cluster  ·  IC 4617  ·  M 13  ·  NGC 6205
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M@H 13: The Great Hercules Cluster, 



    
        

            Edoardo Luca Radice (Astroedo)
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Getting plate-solving status, please wait...
M@H 13: The Great Hercules Cluster, 



    
        

            Edoardo Luca Radice (Astroedo)
Powered byPixInsight

Acquisition details

Dates:
July 24, 2022
Frames:
Baader Blue (B-CCD) 2": 17×300(1h 25′) bin 1×1
Baader Green (G-CCD) 2": 17×300(1h 25′) bin 1×1
Baader Red (R-CCD) 2": 17×300(1h 25′) f/10 -15°C bin 1×1
Integration:
4h 15′
Darks:
30
Flats:
20
Bias:
50
Avg. Moon age:
25.73 days
Avg. Moon phase:
15.49%
Bortle Dark-Sky Scale:
7.00
Mean SQM:
18.60

RA center: 16h41m41s.940

DEC center: +36°2803.19

Pixel scale: 0.513 arcsec/pixel

Orientation: -87.543 degrees

Field radius: 0.351 degrees

WCS transformation: thin plate spline

More info:Open 

Resolution: 3945x2959

File size: 824.3 KB

Locations: Castenedolo, Castenedolo, Italy

Data source: Backyard

Description

Latest image in the Messier at home project (http://www.arciereceleste.it/menu-profondo-cielo/118-progetto-m-h-messier-at-homehttps://youtu.be/BQMkAgbyhUQ) in collaboration with MSI Italy.

M13 the Great Hercules Cluster

Given the city sky with an average SQM of 18.6, this a very short exposure, only 4,25 hours in total.

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