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Contains:  36 Per, The star 36Per

Image of the day 02/11/2020

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    Hartl-Dengel-Weinberger 3 (HDW 3) in HaO3-LRGB, 


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    Hartl-Dengel-Weinberger 3 (HDW 3) in HaO3-LRGB

    Technical card

    Dates:Jan. 2, 2020

    Frames: 116x600"

    Integration: 19.3 hours

    Avg. Moon age: 6.77 days

    Avg. Moon phase: 43.45% job: 3217725

    RA center: 3h 27' 15"

    DEC center: +45° 25' 51"

    Pixel scale: 2.914 arcsec/pixel

    Orientation: 0.045 degrees

    Field radius: 1.181 degrees

    Resolution: 2328x1760

    Data source: Backyard


    02.JAN.2020 - Celestron Edge HD 1100 + Hyperstar v4
    43 x 600s Baader O3 HighSpeed f/2 Filter / Binning 4

    01.JAN.2020 - Celestron Edge HD 1100 + Hyperstar v4
    18 x 600s Baader Ha HighSpeed f/2 Filter

    01+02.JAN.2020 - Takahashi FSQ-85 + Moravian G2-8300 FW
    69 x 120s Astronomik LRGB

    Extremely faint PN in Perseus, discovered by Hartl-Dengel-Weinberger in 1987 on Palomar Observatory Sky Survey, and of course rarely shown.



    License: None (All rights reserved)

    Sky plot

    Sky plot


    Hartl-Dengel-Weinberger 3 (HDW 3) in HaO3-LRGB,