Hemisphere:  Northern  ·  Constellation: Virgo (Vir)  ·  Contains:  20 Vir  ·  6 Com  ·  M 84  ·  M 86  ·  M 87  ·  M 88  ·  M 89  ·  M 90  ·  M 98  ·  M58  ·  M84  ·  M86  ·  M87  ·  M88  ·  M89  ·  M90  ·  M91  ·  M98  ·  M99  ·  NGC 4192  ·  NGC 4216  ·  NGC 4374  ·  NGC 4406  ·  NGC 4438  ·  NGC 4486  ·  NGC 4501  ·  NGC 4552  ·  NGC 4569  ·  PK275+72.1  ·  The star 6Com  ·  And 1 more.
Getting plate-solving status, please wait...
Markarian's Chain and friends, 



    
        

            Siegfried
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Markarian's Chain and friends

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



    
        

            Siegfried
Powered byPixInsight

Markarian's Chain and friends

Technical card

Imaging telescopes or lenses: Samyang 135mm f2

Imaging cameras: Olympus OM-D E-M1 MkIII

Mounts: skywatcher AZ-EQ6 GT

Guiding cameras: Lacerta MGEN2-Autoguider Kamera

Software: Pleiades Astrophoto, S.L. Pix Insight


Dates:April 8, 2021

Frames: 29x240" (1h 56') ISO1250

Integration: 1h 56'

Darks: ~8

Flats: ~88

Flat darks: ~94

Bias: ~84

Avg. Moon age: 26.19 days

Avg. Moon phase: 12.14%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 20.67

Temperature: -3.00


Astrometry.net job: 4395456

RA center: 12h 26' 31"

DEC center: +12° 1' 47"

Pixel scale: 7.963 arcsec/pixel

Orientation: -96.057 degrees

Field radius: 4.702 degrees


Resolution: 3443x2496

Data source: Backyard

Description

a short piggyback session

Comments

Sky plot

Sky plot

Histogram

Markarian's Chain and friends, 



    
        

            Siegfried