Hemisphere:  Northern  ·  Constellation: Virgo (Vir)  ·  Contains:  M 84  ·  M 86  ·  NGC 4374  ·  NGC 4388  ·  NGC 4402  ·  NGC 4406  ·  NGC 4407  ·  NGC 4425  ·  NGC 4435  ·  NGC 4438  ·  NGC 4459  ·  NGC 4461  ·  NGC 4473  ·  NGC 4474  ·  NGC 4477
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Markarian's Chain, 



    
        

            Joe Beyer
Markarian's Chain
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Markarian's Chain

Getting plate-solving status, please wait...
Markarian's Chain, 



    
        

            Joe Beyer
Markarian's Chain
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Markarian's Chain

Technical card

Imaging telescopes or lenses: Takahashi FSQ-106EDX4 Quadruplet Refractor

Imaging cameras: Nikon D800E

Mounts: Astro-Physics Mach-1 GTO CP4

Software: Astro-Physics Inc. APCC-Pro  ·  NINA

Filters: Baader Planetarium UV/IR Cut / L


Dates:June 9, 2020

Frames: 447x60" (7h 27')

Integration: 7h 27'

Avg. Moon age: 18.63 days

Avg. Moon phase: 84.04%


Basic astrometry details

Astrometry.net job: 3631860

RA center: 12h 27' 27"

DEC center: +13° 2' 24"

Pixel scale: 0.949 arcsec/pixel

Orientation: 269.036 degrees

Field radius: 1.423 degrees


Resolution: 9012x5952

Data source: Backyard

Description

The image was acquired over five nights using my A-P Mach1-Takahashi FSQ-106 combination. The total exposure was taken unguided using APCC-Pro with Astro-Physics Point Mapping.

Image B: Added additional exposures taken this year for a total of 10.26 hours.

Comments

Revisions

  • Markarian's Chain, 



    
        

            Joe Beyer
    Original
  • Final
    Markarian's Chain, 



    
        

            Joe Beyer
    B

Sky plot

Sky plot

Histogram

Markarian's Chain, 



    
        

            Joe Beyer