Hemisphere:  Northern  ·  Constellation: Virgo (Vir)  ·  Contains:  IC 3311  ·  M 84  ·  M 86  ·  NGC 4374  ·  NGC 4388  ·  NGC 4402  ·  NGC 4406  ·  NGC 4407  ·  NGC 4425  ·  NGC 4435  ·  NGC 4438  ·  NGC 4440  ·  NGC 4459  ·  NGC 4461  ·  NGC 4473  ·  NGC 4474  ·  NGC 4476  ·  NGC 4477  ·  NGC 4478
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Markarian's Chain, 



    
        

            Jay P Swiglo
Markarian's Chain
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Markarian's Chain

Technical card

Imaging telescopes or lenses: Skywatcher 80ED Sky-Watcher Pro 80ED APO

Imaging cameras: Nikon D5500

Mounts: Celestron AVX

Focal reducers: Skywatcher 0.85x Reducer & Flattener

Software: Astronomy Tools Actions Set  ·  PhotoShop CS6  ·  DeepSkyStacker 4.1.1

Accessory: Orion Starshoot Autoguider w/50mm Guide Scope


Dates:April 11, 2020

Frames: 108x45"

Integration: 1.4 hours

Avg. Moon age: 18.62 days

Avg. Moon phase: 84.09%


Basic astrometry details

Astrometry.net job: 3638178

RA center: 12h 27' 35"

DEC center: +13° 7' 40"

Pixel scale: 3.088 arcsec/pixel

Orientation: 90.640 degrees

Field radius: 1.309 degrees


Resolution: 2583x1626

Data source: Backyard

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Markarian's Chain, 



    
        

            Jay P Swiglo