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Contains:  IC 4605, NGC 6144, rho Oph nebula, IC 4604, IC 4603, M 4, NGC 6121, M 80, NGC 6093, The star 22Sco, The star Antares (αSco), The star ρOph, The star Al Niyat (σSco), The star οSco

Image of the day 05/28/2015

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    Rho Ophiuchi Nebula, 





    
        

            Jerry Huang
    Rho Ophiuchi Nebula

    Rho Ophiuchi Nebula

    Technical card

    Imaging telescope or lens:Takahashi FSQ-85ED

    Imaging camera:Nikon D800 modified (red blocking filter removed)

    Mount:vixen SXP

    Guiding telescope or lens:100mmF2.8

    Guiding camera:Starlight Xpress Lodestar Guider

    Focal reducer:Takahashi Reducer QE 0,73x

    Software:DeepSkyStackerPhotoshop CC

    Resolution: 3017x3600

    Dates:May 16, 2015

    Frames: 123x180"

    Integration: 6.2 hours

    Avg. Moon age: 27.70 days

    Avg. Moon phase: 3.74%

    Astrometry.net job: 644277

    RA center: 248.331 degrees

    DEC center: -24.961 degrees

    Pixel scale: 7.134 arcsec/pixel

    Orientation: 82.878 degrees

    Field radius: 4.655 degrees

    Comments

    Author

    fotojerry999
    Jerry Huang
    License: None (All rights reserved)
    246337
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    Rho Ophiuchi Nebula, 





    
        

            Jerry Huang