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)

Technical card

Imaging telescopes or lenses: Orion 200mm f/5 Newtonian

Imaging cameras: ZWO ASI1600MM Pro

Mounts: Orion Sirius EQ-G (HEQ5) - belt mod

Guiding telescopes or lenses: Orion Short Tube 80/400

Guiding cameras: iNova PL1-M

Focal reducers: Baader Planetarium MPCC Mark III Coma Corrector

Software: Adobe Phosotshop CS5  ·  Adobe Lightroom 5.4  ·  SIRIL

Filters: Astronomik LRGB 1.25"

Accessory: Lacerta Flatfieldbox 290mm  ·  ZWO EFW 8 x 1.25″/31mm  ·  CatsEye TELETUBE - INFINITY - BLACKCAT  ·  Orion Low Profile Focuser  ·  Pierro-Astro Masques de BAHTINOV  ·  Pierro-Astro USB autoguider


Dates:Sept. 30, 2019

Frames:
Astronomik LRGB 1.25": 12x120" (24') ISO15 (gain: 75.00) -20C bin 1x1
Astronomik LRGB 1.25": 27x60" (27') ISO15 (gain: 75.00) -20C bin 2x2

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: 16h 41' 54"

DEC center: +36° 27' 46"

Pixel scale: 0.777 arcsec/pixel

Orientation: 286.291 degrees

Field radius: 0.489 degrees


Resolution: 3551x2809

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

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