Hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  Hercules Globular Cluster  ·  M 13  ·  NGC 6205  ·  NGC 6207
M 13 Great Globular Cluster in Hercules - LRGB, 



    
        

            Zheng Fu
M 13 Great Globular Cluster in Hercules - LRGB
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M 13 Great Globular Cluster in Hercules - LRGB

M 13 Great Globular Cluster in Hercules - LRGB, 



    
        

            Zheng Fu
M 13 Great Globular Cluster in Hercules - LRGB
Powered byPixInsight

M 13 Great Globular Cluster in Hercules - LRGB

Technical card

Imaging telescopes or lenses: TEC-140

Imaging cameras: SBIG STF 8300M

Mounts: Skywatcher EQ8 Pro

Guiding cameras: SBIG OAG 8300 with ST-I

Focal reducers: TEC Field Flattener

Software: PhD 2 Guiding  ·  PixInsight 1.8  ·  Sequence Generator Pro

Filters: Baader Lum 36mm  ·  Baader Green 36mm  ·  Baader Red 36mm  ·  Baader Blue 36mm


Dates:March 1, 2020March 2, 2020March 3, 2020

Frames:
Baader Blue 36mm: 13x300" -30C bin 1x1
Baader Green 36mm: 14x300" -30C bin 1x1
Baader Lum 36mm: 23x300" -30C bin 1x1
Baader Red 36mm: 14x300" -30C bin 1x1

Integration: 5.3 hours

Darks: ~50

Flats: ~15

Bias: ~100

Avg. Moon age: 7.08 days

Avg. Moon phase: 46.87%


Basic astrometry details

Astrometry.net job: 3364689

RA center: 16h 41' 41"

DEC center: +36° 27' 46"

Pixel scale: 0.995 arcsec/pixel

Orientation: 270.581 degrees

Field radius: 0.527 degrees


Resolution: 3000x2349

Locations: BHL, Beijing, China

Data source: Own remote observatory

Remote source: Non-commercial independent facility

Description

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M 13 Great Globular Cluster in Hercules - LRGB, 



    
        

            Zheng Fu