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:  Great Cluster in Hercules, Hercules globular cluster, M 13, M13, NGC 6205
Getting plate-solving status, please wait...
M13 in Hercules, 



    
        

            Kharan
Powered byPixInsight

M13 in Hercules

Technical card

Imaging telescopes or lenses:Celestron C11

Imaging cameras:QHYCCD QHY9M

Mounts:Skywatcher NEQ6 PRO Synscan

Guiding telescopes or lenses:Skywatcher 9x50 finderscope

Guiding cameras:QHYCCD QHY5L-IIc

Focal reducers:Antares Reducer f/6.3

Software:Pixinsight

Filters:Baader Green 2"Baader Blue 2"Baader Red 2"Baader L 2''

Accessory:QHYCCD QHY 2" Filter wheel


Dates:March 11, 2015

Frames:
Baader Blue 2": 10x60" -20C bin 1x1
Baader Green 2": 10x60" -20C bin 1x1
Baader L 2'': 39x120" -20C bin 1x1
Baader Red 2": 10x60" -20C bin 1x1

Integration: 1.8 hours

Flats: ~10

Bias: ~50

Avg. Moon age: 19.98 days

Avg. Moon phase: 72.27%


Astrometry.net job: 568597

RA center: 16h 41' 40"

DEC center: +36° 27' 2"

Pixel scale: 0.498 arcsec/pixel

Orientation: -47.946 degrees

Field radius: 0.274 degrees


Resolution: 3186x2356

Locations: Puolivälinkangas - Oulu, Oulu, Finland

Data source: Backyard

Description

Finally a week of clear skies, the first proper one after last October. I dusted off my Celeron, and rusty that I was, got some usable subs of 2-3 minute range.

Comments

Author

Kharan
Kharan
License: None (All rights reserved)
1470
Like

Sky plot

Sky plot

Histogram

M13 in Hercules, 



    
        

            Kharan