Hemisphere:  Northern  ·  Constellation: Coma Berenices (Com)  ·  Contains:  NGC 4134  ·  NGC 4169  ·  NGC 4173  ·  NGC 4175
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The Box (galaxies NGC 4169 - 4173 - 4174 - 4175), 



    
        

            gigiastro
The Box (galaxies NGC 4169 - 4173 - 4174 - 4175)
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The Box (galaxies NGC 4169 - 4173 - 4174 - 4175)

Getting plate-solving status, please wait...
The Box (galaxies NGC 4169 - 4173 - 4174 - 4175), 



    
        

            gigiastro
The Box (galaxies NGC 4169 - 4173 - 4174 - 4175)
Powered byPixInsight

The Box (galaxies NGC 4169 - 4173 - 4174 - 4175)

Technical card

Imaging telescopes or lenses: Canon EF 400mm f/5,6L USM

Imaging cameras: Canon EOS 60Da

Mounts: iOptron ZEQ25GT

Software: PixInsight  ·  Noel Carboni's AstroFlat Pro  ·  DeepSkyStacker 3.3.4  ·  Noel Carboni's StarSpikes Pro 4  ·  Elements Photoshop

Filters: Astronomik EOS Clip CLS


Dates:March 17, 2020

Frames: 520x30" (4h 20') ISO1600

Integration: 4h 20'

Darks: 10

Flats: 30

Flat darks: 10

Bias: 80

Avg. Moon age: 23.21 days

Avg. Moon phase: 38.76%

Bortle Dark-Sky Scale: 7.00

Mean SQM: 18.38

Temperature: 6.00


Basic astrometry details

Astrometry.net job: 3395837

RA center: 12h 12' 23"

DEC center: +29° 10' 37"

Pixel scale: 2.261 arcsec/pixel

Orientation: 357.925 degrees

Field radius: 0.845 degrees


Resolution: 2344x1319

Locations: Home, Mestre, Venezia, Italy

Data source: Backyard

Description

Drizzle x2 integration-->cropping-resampling

Severe light pollution

Comments

Sky plot

Sky plot

Histogram

The Box (galaxies NGC 4169 - 4173 - 4174 - 4175), 



    
        

            gigiastro