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Contains:  NGC 884, Double cluster, NGC 869, The star 7Per

Image of the day 09/26/2019

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    Double Cluster – 2019, 





    
        

            Peter Folkesson
    Double Cluster – 2019

    Double Cluster – 2019

    Technical card

    Resolution: 4489x3432

    Dates:Sept. 13, 2019

    Frames:
    Baader Blue 1.25" Filter: 29x60" (gain: 200.00) -20C bin 1x1
    Baader Green 1.25" Filter: 28x60" (gain: 200.00) -20C bin 1x1
    IDAS LPS D1: 58x60" (gain: 200.00) -20C bin 1x1
    Baader Red 1.25" Filter: 29x60" (gain: 200.00) -20C bin 1x1

    Integration: 2.4 hours

    Darks: ~100

    Flats: ~100

    Bias: ~200

    Avg. Moon age: 14.15 days

    Avg. Moon phase: 99.58%

    Bortle Dark-Sky Scale: 5.00

    Temperature: 11.00

    Astrometry.net job: 2928426

    RA center: 35.138 degrees

    DEC center: 57.181 degrees

    Pixel scale: 0.976 arcsec/pixel

    Orientation: 355.115 degrees

    Field radius: 0.766 degrees

    Locations: Backyard, Borås, Sweden

    Data source: Backyard

    Description

    2019-09-13 22:00-02:00
    Clear, full moon, windy, 80% humidity, 11 degrees C

    Comments

    Author

    petfol
    Peter Folkesson
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    Double Cluster – 2019, 





    
        

            Peter Folkesson