Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  M101  ·  NGC 5457  ·  NGC 5461  ·  NGC 5474  ·  NGC5447  ·  NGC5449  ·  NGC5450  ·  NGC5451  ·  NGC5453  ·  NGC5455  ·  NGC5461  ·  NGC5462  ·  NGC5471  ·  NGC5474  ·  NGC5477  ·  Pinwheel galaxy
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M101/NGC 5457/Pinwheel-Galaxie & NGC 5474, 



    
        

            Falk Schiel
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M101/NGC 5457/Pinwheel-Galaxie & NGC 5474

Imaging telescopes or lenses: Skywatcher 150/750 PDS

Imaging cameras: ZWO ASI 071 MC Pro

Mounts: Skywatcher EQ5 GoTo

Guiding telescopes or lenses: Orion Mini 50mm Guide Scope

Guiding cameras: ZWO ASI120MM-S

Software: Astap  ·  Indilib  ·  Pixinsight Pisinsight 1.8  ·  Ekos  ·  KStars  ·  Astroberry  ·  PHD2  ·  SiliconFields StarTool

Filters: IDAS LPS-D2

Accessory: GPU 2" Coma Corrector


Dates:Feb. 12, 2021Feb. 13, 2021

Frames:IDAS LPS-D2: 140x120" -10C

Integration: 4.7 hours

Darks: ~100

Flats: ~100

Bias: ~200

Avg. Moon age: 1.20 days

Avg. Moon phase: 1.87%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 20.30

Mean FWHM: 2.40

Temperature: -14.00


Astrometry.net job: 4225139

RA center: 14h 3' 40"

DEC center: +54° 4' 56"

Pixel scale: 1.307 arcsec/pixel

Orientation: -156.079 degrees

Field radius: 1.076 degrees


Resolution: 4944x3284

Locations: Backyard, Nuremberg, Germany

Data source: Backyard

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