Celestial hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  PK047+42.1

Image of the day 05/13/2019

Getting plate-solving status, please wait...
    Abell 39, 



    
        

            Peter Goodhew
    Powered byPixInsight

    Image of the day 05/13/2019

    Getting plate-solving status, please wait...
      Abell 39, 



    
        

            Peter Goodhew
      Powered byPixInsight

      Acquisition details

      Dates:
      May 4, 2019
      Frames:
      Astrodon Blue: 20×300(1h 40′) bin 1×1
      Astrodon OIII 3 nm: 9×1800(4h 30′) bin 1×1
      Astrodon OIII 3 nm: 23×1800(11h 30′) bin 2×2
      Green: 40×300(3h 20′) bin 1×1
      Lum: 20×300(1h 40′) bin 1×1
      Red: 13×300(1h 5′) bin 1×1
      Integration:
      23h 45′
      Avg. Moon age:
      29.08 days
      Avg. Moon phase:
      0.23%

      RA center: 16h27m34s.482

      DEC center: +27°5434.72

      Pixel scale: 0.533 arcsec/pixel

      Orientation: -1.052 degrees

      Field radius: 0.228 degrees

      More info:Open 

      Resolution: 2472x1840

      File size: 262.6 KB

      Locations: e-Eye, Fregenal de la Sierra, Extramadura, Spain

      Data source: Own remote observatory

      Remote source: e-EyE Extremadura

      Description

      A very faint planetary nebula - surface brightness is 23.8 mag/sq"

      Comments

      Revisions

        Abell 39, 



    
        

            Peter Goodhew
        Original
      • Final
        Abell 39, 



    
        

            Peter Goodhew
        B

      Sky plot

      Sky plot

      Histogram

      Abell 39, 



    
        

            Peter Goodhew

      In these public groups

      Planetary Nebulae