Hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  NGC 4145  ·  NGC 4151  ·  NGC 4156
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ngc4145 & ngc4151, 



    
        

            Alexey Smolin
ngc4145 & ngc4151
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ngc4145 & ngc4151

Technical card

Imaging telescopes or lenses: Astrosib RC400

Imaging cameras: FLI Proline 16803

Mounts: WS-240

Guiding cameras: Lodestar

Software: Ionov Ivan FitStacker 11  ·  Pleiades Astrophoto PixInsight 1.8 Ripley  ·  Maxim DL

Accessory: ScopeDome 3M


Dates:Feb. 15, 2015

Frames: 5x1200" (1h 40')

Integration: 1h 40'

Avg. Moon age: 25.55 days

Avg. Moon phase: 16.89%


Basic astrometry details

Astrometry.net job: 609336

RA center: 12h10m19s

DEC center: +39°3737

Pixel scale: 0.813 arcsec/pixel

Orientation: 174.598 degrees

Field radius: 0.443 degrees


Resolution: 620x621

Locations: Yogik Observatory, Omsk, Omskaya oblast, Russian Federation

Description

frame scale 70%

ngc4145 (up) 11.3m size 5.9'x4'

ngc4151 (bottom) 10.8m size 6.3'x4.5'

ngc4156 (11 o'clock from ngc4151) 13.2m 1.3x1.2

pgc38811 (9 o'clock from ngc4151) 15.6m 0.65'x0.52'

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ngc4145 & ngc4151, 



    
        

            Alexey Smolin