Hemisphere:  Northern  ·  Constellation: Virgo (Vir)  ·  Contains:  IC 3311  ·  M 84  ·  M 86  ·  NGC 4374  ·  NGC 4387  ·  NGC 4388  ·  NGC 4402  ·  NGC 4406  ·  NGC 4413  ·  NGC 4425  ·  NGC 4431  ·  NGC 4435  ·  NGC 4436  ·  NGC 4438  ·  NGC 4440  ·  NGC 4458  ·  NGC 4459  ·  NGC 4461  ·  NGC 4473  ·  NGC 4474  ·  NGC 4476  ·  NGC 4477  ·  NGC 4478  ·  The Eyes
Markarian's Chain, 



    
        

            John Renaud
Markarian's Chain
Powered byPixInsight

Markarian's Chain

Markarian's Chain, 



    
        

            John Renaud
Markarian's Chain
Powered byPixInsight

Markarian's Chain

Equipment

Imaging Telescopes Or Lenses
Williams Optics STAR 71
Imaging Cameras
Atik One
Mounts
Astro-Physics 1100GTO
Filters
Astrodon Blue Tru-Balance I-Series Gen 2 · Astrodon Green Tru-Balance I-Series Gen 2 · Astrodon Red Tru-Balance I-Series Gen 2
Accessories
Atik OAG
Software
PixInsight · Photoshop · Sequence Generator Pro · PHD2
Guiding Cameras
Atik GP

Acquisition details

Dates:
Jan. 24, 2017 ·  Jan. 29, 2017 ·  Jan. 30, 2017 ·  Jan. 31, 2017 ·  Feb. 1, 2017
Frames:
Astrodon Blue Tru-Balance I-Series Gen 2: 72x300" (6h) -10C bin 1x1
Astrodon Green Tru-Balance I-Series Gen 2: 75x300" (6h 15') -10C bin 1x1
Astrodon Red Tru-Balance I-Series Gen 2: 77x300" (6h 25') -10C bin 1x1
Integration:
18h 40'
Darks:
20
Flats:
50
Bias:
100
Avg. Moon age:
7.64 days
Avg. Moon phase:
11.20%

Basic astrometry details

Astrometry.net job: 1434859

RA center: 12h27m30s.7

DEC center: +13°1232

Pixel scale: 2.654 arcsec/pixel

Orientation: 270.192 degrees

Field radius: 1.233 degrees

Resolution: 2642x2054

Locations: Backyard, Magnolia, TX, United States

Comments

Sky plot

Sky plot

Histogram

Markarian's Chain, 



    
        

            John Renaud