Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5471
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M101 Galaxy, 



    
        

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M101 Galaxy
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M101 Galaxy

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M101 Galaxy, 



    
        

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M101 Galaxy
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M101 Galaxy

Technical card

Imaging telescopes or lenses: Astrosib RC360

Imaging cameras: QHYCCD QHY128C

Mounts: SW EQ8

Guiding cameras: ZWO ASI120MM

Software: PS  ·  SGPro v3  ·  DSS 4 64bit  ·  PHD2  ·  Fitstacker 12


Dates:March 14, 2020March 16, 2020March 25, 2020

Frames: 98x600" (16h 20') (gain: 3200.00) -15C

Integration: 16h 20'

Darks: 50

Flats: 30

Avg. Moon age: 14.46 days

Avg. Moon phase: 40.22%

Bortle Dark-Sky Scale: 3.00

Mean SQM: 21.50


Basic astrometry details

Astrometry.net job: 3476427

RA center: 14h02m51s.8

DEC center: +54°2049

Pixel scale: 0.593 arcsec/pixel

Orientation: 357.261 degrees

Field radius: 0.395 degrees


Resolution: 3997x2645

Locations: Lielzeltini, Balgale, Talsi, Latvia

Data source: Backyard

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    Original
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    C
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    F

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