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:  M 3, NGC 5272
Getting plate-solving status, please wait...
M3 Globular Cluster - 16 April 2018, 





    
        

            Geof Lewis
M3 Globular Cluster - 16 April 2018

M3 Globular Cluster - 16 April 2018

Technical card

Resolution: 1623x1212

Dates:April 16, 2018

Frames:
Astronomik B 1.25" Type IIc: 6x120" -10C bin 2x2
Astronomik G 1.25" Type IIc: 6x120" -10C bin 2x2
Astronomik L 1.25" Type IIc: 10x120" -10C bin 2x2
Astronomik R 1.25" Type IIc: 6x120" -10C bin 2x2

Integration: 0.9 hours

Darks: ~20

Flats: ~20

Flat darks: ~20

Avg. Moon age: 0.44 days

Avg. Moon phase: 0.22%

Bortle Dark-Sky Scale: 3.00

Astrometry.net job: 2013114

RA center: 205.549 degrees

DEC center: 28.376 degrees

Pixel scale: 0.859 arcsec/pixel

Orientation: 358.459 degrees

Field radius: 0.242 degrees

Data source: Backyard

Description

Something of a test image after swapping the QSI camera over to the C14 from my 4" APO. I had to recalibrate autofocus offsets in SGP, so I wanted a bright target to test everything was working. Less than 1 hour total data, but it served it's primary purpose....

Comments

Author

geoflewis
Geof Lewis
License: None (All rights reserved)
1204
Like

Sky plot

Sky plot

Histogram

M3 Globular Cluster - 16 April 2018, 





    
        

            Geof Lewis