Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  M101  ·  NGC 5422  ·  NGC 5457  ·  NGC5422  ·  NGC5447  ·  NGC5449  ·  NGC5450  ·  NGC5451  ·  NGC5453  ·  NGC5455  ·  NGC5461  ·  NGC5462  ·  NGC5471  ·  NGC5473  ·  NGC5474  ·  NGC5475  ·  NGC5477  ·  NGC5484  ·  NGC5485  ·  NGC5486  ·  Pinwheel galaxy
Getting plate-solving status, please wait...
M101 / NGC5457, NGC5474, 



    
        

            Stefano Zamblera
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Getting plate-solving status, please wait...
M101 / NGC5457, NGC5474, 



    
        

            Stefano Zamblera
Powered byPixInsight

Imaging telescopes or lenses: Williams Optics Zenithstar 61 APO

Imaging cameras: Canon EOS 550D Full Spectrum ir cut

Mounts: Skywatcher EQ35M

Guiding telescopes or lenses: QHYCCD QHY Mini Guide Scope

Guiding cameras: QHYCCD QHY5L-II-C

Focal reducers: William Optics Adjustable Flattener Flat61

Software: Pleiades Astrophoto PinInsight  ·  Lightroom  ·  Stark Labs Phd2  ·  Photoshop  ·  Astroberry  ·  KStars Ekos/INDI, Astroberry OS

Filters: SVBONY CLS 2”

Accessory: SVBONY Filter Wheel 2"


Dates:March 29, 2021

Frames: 26x300" (2h 10')

Integration: 2h 10'

Avg. Moon age: 15.57 days

Avg. Moon phase: 99.27%


Astrometry.net job: 4389017

RA center: 14h 3' 13"

DEC center: +54° 0' 38"

Pixel scale: 2.401 arcsec/pixel

Orientation: -95.497 degrees

Field radius: 2.039 degrees


Resolution: 5108x3354

Data source: Backyard

Description

M101 (NGC5457), NGC5474

Canon EOS550d Full Spectrum IR cut on William Optics Zenithstar 61

ISO400 300sec, with full moon and some smoggy air-pollution, 2" CLS filter by Svbony

Comments

Sky plot

Sky plot

Histogram

M101 / NGC5457, NGC5474, 



    
        

            Stefano Zamblera

In these public groups

Imagers of Italy