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Contains:  M 3, NGC 5272
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M3, 



    
        

            Andreas Zeinert
M3
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M3

Technical card

Imaging telescopes or lenses:Celestron C8

Mounts:Skywatcher AZ-EQ6 GT AZ-EQ6GT

Guiding cameras:Starlight Express Lodestar

Focal reducers:Optec f0.5

Software:Astroart 5 Astroart5Pixinsight 1.8


Dates:April 15, 2017

Frames: 100x15" bin 0x0

Integration: 0.4 hours

Avg. Moon age: 18.62 days

Avg. Moon phase: 84.09%


Basic astrometry details

Astrometry.net job: 1540875

RA center: 13h 42' 7"

DEC center: +28° 20' 38"

Pixel scale: 1.124 arcsec/pixel

Orientation: 60.156 degrees

Field radius: 0.366 degrees


Resolution: 1824x1477

Locations: Observatoire personnel de Goupillières, Puchay, Eure, France

Data source: Backyard

Description

M3 in full color : about 25 subframes per colour and luminance. Each subframe exposure is 15 s only to enhance resolution and avoid star saturation

Comments

Author

Andreas_Zeinert
Andreas Zeinert
License: None (All rights reserved)
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M3, 



    
        

            Andreas Zeinert