Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  NGC 6207, M 13, Great Cluster in Hercules, NGC 6205
Getting plate-solving status, please wait...
M13 - Hercules Cluster, 





    
        

            Tyler Jackson Welch
M13 - Hercules Cluster

M13 - Hercules Cluster

Technical card

Imaging telescope or lens:Celestron C8 XLT 2032mm F/10

Imaging camera:Canon EOS 1100D

Mount:CGEM

Guiding camera:ASI120MC

Focal reducer:Celestron 6.3 Focal Reducer

Resolution: 1200x797

Dates:May 22, 2015

Frames: 17x180" ISO1600

Integration: 0.8 hours

Darks: ~39

Flats: ~60

Bias: ~60

Avg. Moon age: 4.42 days

Avg. Moon phase: 20.53%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 650379

RA center: 250.470 degrees

DEC center: 36.532 degrees

Pixel scale: 2.931 arcsec/pixel

Orientation: 81.171 degrees

Field radius: 0.587 degrees

Locations: Horicon Marsh Area, Horicon, WI, United States

Description


seeing was bad, had light cloud layers on and off

Comments

Author

HadesZ
Tyler Jackson Welch
License: None (All rights reserved)
500
Like

Sky plot

Sky plot

Histogram

M13 - Hercules Cluster, 





    
        

            Tyler Jackson Welch

In these public groups

Cloudy Nights