Hemisphere:  Northern  ·  Constellation: Coma Berenices (Com)  ·  Contains:  NGC 4712  ·  NGC 4725  ·  NGC 4747  ·  PGC1732526  ·  PGC1734660  ·  PGC1734926  ·  PGC1735228  ·  PGC1735870  ·  PGC1742998  ·  PGC1743037  ·  PGC1744717  ·  PGC1745311  ·  PGC1745518  ·  PGC1745906  ·  PGC1746001  ·  PGC1749910  ·  PGC1751757  ·  PGC1756052  ·  PGC3089515  ·  PGC86434
Getting plate-solving status, please wait...
NGC 4725 & NGC 4747 in Coma I Group, 



    
        

            Jarrett Trezzo
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Getting plate-solving status, please wait...
NGC 4725 & NGC 4747 in Coma I Group, 



    
        

            Jarrett Trezzo
Powered byPixInsight

Technical card

Imaging telescopes or lenses: Orion 10" f/3.9 Newtonian Astrograph

Imaging cameras: QHYCCD QHY268C

Mounts: Orion Atlas Pro AZ/EQ-G

Guiding telescopes or lenses: Astromania 60mm Guide Scope

Guiding cameras: QHYCCD QHY5III178M

Focal reducers: Tele Vue Paracorr Type 2

Software: Adobe Lightroom Classic  ·  Adobe Photoshop CC‎  ·  SynScan Pro  ·  PixInsight  ·  Astro Pixel Processor  ·  Metaguide 5.2.6  ·  Corel Paint Shop Pro 2018  ·  Sequence Generator Pro

Filters: Astronomik L2 UV/IR Cut

Accessory: Spike-a Flat Fielder  ·  Baader Planetarium UFC  ·  MoonLite CRL 2.5" w/ Stepper Motor  ·  Berlebach Planet Tripod  ·  QHYCCD PoleMaster


Dates:Feb. 22, 2020Feb. 24, 2020Feb. 27, 2020Feb. 29, 2020

Frames: 185x120" (6h 10')

Integration: 6h 10'

Avg. Moon age: 9.49 days

Avg. Moon phase: 10.69%

Bortle Dark-Sky Scale: 5.00

Mean SQM: 19.75


RA center: 12h51m05s.474

DEC center: +25°3839.39

Pixel scale: 0.667 arcsec/pixel

Orientation: -1.430 degrees

Field radius: 0.612 degrees

WCS transformation: thin plate spline

More info:Open 


Resolution: 5441x3744

Locations: Backyard, Parrish, FL, United States

Data source: Backyard

Comments

Revisions

    NGC 4725 & NGC 4747 in Coma I Group, 



    
        

            Jarrett Trezzo
    Original
  • Final
    NGC 4725 & NGC 4747 in Coma I Group, 



    
        

            Jarrett Trezzo
    B

B

Description: crop for aesthetics

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Sky plot

Sky plot

Histogram

NGC 4725 & NGC 4747 in Coma I Group, 



    
        

            Jarrett Trezzo