Hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  Great Cluster in Hercules  ·  M 13  ·  NGC 6205  ·  NGC 6207
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 M 13, Great Cluster in Hercules, 16 Maggio 2017, 



    
        

            Ennio Rainaldi
 M 13, Great Cluster in Hercules, 16 Maggio 2017
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M 13, Great Cluster in Hercules, 16 Maggio 2017

Technical card

Imaging telescopes or lenses: Tecnosky APO Triplet 130/910 mm

Imaging cameras: QHY10 CCD

Mounts: iOptron CEM60

Guiding telescopes or lenses: Tecnosky OAG D-King

Guiding cameras: Starlight Xpress Lodestar X2

Software: EZCAP QT  ·  Stark Labs Nebulosity 4.2  ·  Pleiades Astrophoto PixInsight 1.8

Filters: IDAS LPS D1

Accessory: Spianatore variabile Tecnosky


Dates:May 16, 2017

Frames:IDAS LPS D1: 10x300" -17C bin 1x1

Integration: 0.8 hours

Darks: ~3

Bias: ~10

Avg. Moon age: 19.79 days

Avg. Moon phase: 74.04%

Bortle Dark-Sky Scale: 4.00

Temperature: 19.00


Basic astrometry details

Astrometry.net job: 1579871

RA center: 16h 41' 45"

DEC center: +36° 28' 22"

Pixel scale: 0.974 arcsec/pixel

Orientation: 263.787 degrees

Field radius: 0.486 degrees


Resolution: 3000x1977

Data source: Backyard

Description

Balcone di casa, Formigine, Modena, Italy
Trasparenza mediocre e un pò di vento.
Valore max SQM misurato: 18,40

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 M 13, Great Cluster in Hercules, 16 Maggio 2017, 



    
        

            Ennio Rainaldi