Hemisphere:  Northern  ·  Constellation: Virgo (Vir)  ·  Contains:  M 84  ·  M 86  ·  M 87  ·  NGC 4374  ·  NGC 4388  ·  NGC 4402  ·  NGC 4406  ·  NGC 4425  ·  NGC 4435  ·  NGC 4438  ·  NGC 4459  ·  NGC 4461  ·  NGC 4473  ·  NGC 4474  ·  NGC 4477  ·  NGC 4486  ·  Virgo Galaxy
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Markarian's Chain LRGB, 



    
        

            Arno Rottal
Markarian's Chain LRGB
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Markarian's Chain LRGB

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



    
        

            Arno Rottal
Markarian's Chain LRGB
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Markarian's Chain LRGB

Technical card

Imaging telescopes or lenses: Skywatcher Esprit 80ED

Imaging cameras: Moravian Instruments G2-8300 with external FW

Mounts: Losmandy G11  ·  SkyWatcher EQ-6 R Pro

Guiding telescopes or lenses: Lacerta MGEN2 mit 8x50 Sucher

Guiding cameras: Lacerta MGEN2

Software: Deep Sky Stacker 3.3.3 Beta 47  ·  PixInsight  ·  Adobe Photoshop CS6  ·  APT - Astro Photography Tool

Filters: Baader Planetarium B 36mm  ·  Baader Planetarium R 36mm  ·  Baader Planetarium Luminance 36mm


Dates:Feb. 26, 2019Feb. 27, 2019April 21, 2020April 22, 2020April 23, 2020March 6, 2021

Frames:
Baader Planetarium B 36mm: 11x600" (1h 50') bin 1x1
Baader Planetarium G 36mm: 9x600" (1h 30') bin 1x1
Baader Planetarium Luminance 36mm: 49x600" (8h 10') bin 1x1
Baader Planetarium Luminance 36mm: 18x600" (3h) -25C bin 1x1
Baader Planetarium R 36mm: 7x600" (1h 10') bin 1x1
Optec Green: 1x600" (10')

Integration: 15h 50'

Darks: 20

Flats: 20

Bias: 20

Avg. Moon age: 20.88 days

Avg. Moon phase: 23.01%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 4402269

RA center: 12h 27' 55"

DEC center: +13° 5' 6"

Pixel scale: 2.696 arcsec/pixel

Orientation: 89.294 degrees

Field radius: 1.451 degrees


Resolution: 3045x2395

Data source: Backyard

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Markarian's Chain LRGB, 



    
        

            Arno Rottal