Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  NGC 2841  ·  NGC 2857
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NGC 2841-2857 - Wide Field, 



    
        

            gigiastro
NGC 2841-2857 - Wide Field
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NGC 2841-2857 - Wide Field

Getting plate-solving status, please wait...
NGC 2841-2857 - Wide Field, 



    
        

            gigiastro
NGC 2841-2857 - Wide Field
Powered byPixInsight

NGC 2841-2857 - Wide Field

Technical card

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

Imaging cameras: Canon EOS 60Da

Mounts: iOptron ZEQ25GT

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


Dates:Jan. 18, 2018

Frames: 518x30" (4h 19')

Integration: 4h 19'

Avg. Moon age: 1.26 days

Avg. Moon phase: 1.77%


Basic astrometry details

Astrometry.net job: 1913641

RA center: 9h 23' 2"

DEC center: +50° 16' 44"

Pixel scale: 2.260 arcsec/pixel

Orientation: 1.575 degrees

Field radius: 1.418 degrees


Resolution: 2480x3776

Locations: Home, Mestre, Venezia, Italy

Data source: Backyard

Description

Severe light pollution:

darkness: Bortle's class 7

seeing 3 (Antoniadi)

cropping from original picture of 3465x5202 resolution

518x30s ISO 1600

10 dark

30 flat

10 dark flat

no bias

(unguided)

Comments

Sky plot

Sky plot

Histogram

NGC 2841-2857 - Wide Field, 



    
        

            gigiastro