Celestial hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  Hercules Globular Cluster  ·  M 13  ·  NGC 6205
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The Great Globular Cluster in Hercules (M13), 



    
        

            Olivier Ravayrol
The Great Globular Cluster in Hercules (M13)
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The Great Globular Cluster in Hercules (M13)

Getting plate-solving status, please wait...
The Great Globular Cluster in Hercules (M13), 



    
        

            Olivier Ravayrol
The Great Globular Cluster in Hercules (M13)
Powered byPixInsight

The Great Globular Cluster in Hercules (M13)

Acquisition details

Dates:
Sept. 30, 2019
Frames:
Astronomik LRGB 1.25": 12×120(24′) ISO15 (gain: 75.00) -20°C bin 1×1
Astronomik LRGB 1.25": 27×60(27′) ISO15 (gain: 75.00) -20°C bin 2×2
Integration:
51′
Darks:
30
Flats:
15
Bias:
100
Avg. Moon age:
2.00 days
Avg. Moon phase:
4.46%
Bortle Dark-Sky Scale:
5.00

Basic astrometry details

Astrometry.net job: 3507265

RA center: 16h41m54s.2

DEC center: +36°2746

Pixel scale: 0.777 arcsec/pixel

Orientation: 286.291 degrees

Field radius: 0.489 degrees

Resolution: 3551x2809

File size: 3.6 MB

Locations: Observatoire personnel, Tournefeuille, Haute-Garonne, France

Data source: Own remote observatory

Description

The Great Globular Cluster in Hercules (M13)

Tournefeuille, France

L-RGB

Exposure time :

Bin1x1 : L:24mn ; Bin2x2 : R:9mn, G:9mn, B:9mn

200/1000 mm Newtonian telescope

Camera ZWO ASI1600MM Pro

Preprocessing with SIRIL

Image processing with Photoshop

Final touch with Lightroom

Comments