Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457  ·  NGC 5473  ·  NGC 5477
M101 - The Pinwheel Galaxy, 



    
        

            José Manuel Taverner Torres
M101 - The Pinwheel Galaxy
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M101 - The Pinwheel Galaxy

M101 - The Pinwheel Galaxy, 



    
        

            José Manuel Taverner Torres
M101 - The Pinwheel Galaxy
Powered byPixInsight

M101 - The Pinwheel Galaxy

Technical card

Imaging telescopes or lenses: TS Optics TS 115 / 800 Photoline Triplet APO

Imaging cameras: Atik 460EX

Mounts: Skywatcher AZ-EQ6 GT

Guiding telescopes or lenses: Lunatico Astronomia EZG60

Guiding cameras: ZWO Design ASI120MM-S

Focal reducers: TS Optics PHOTOLINE 3" 0.79x Reducer/Flattener

Software: Sequence Generator Pro  ·  PixInsight  ·  Photoshop CS6

Filters: Baader R 1"25  ·  Baader G 1"25  ·  Baader L 1.25'' Filter  ·  Baader B 1"25

Accessory: Atik EFW2 Filter Wheel  ·  Lunatico Astronomia Seletek Armadillo


Dates:April 18, 2018

Frames:
Baader B 1"25: 12x300" -5C bin 2x2
Baader G 1"25: 12x300" -5C bin 2x2
Baader L 1.25'' Filter: 25x600" -5C bin 1x1
Baader R 1"25: 300x12" -5C bin 2x2

Integration: 7.2 hours

Darks: ~50

Flats: ~20

Bias: ~100

Avg. Moon age: 2.59 days

Avg. Moon phase: 7.40%

Bortle Dark-Sky Scale: 3.00

Mean SQM: 20.50

Temperature: 14.00


Basic astrometry details

Astrometry.net job: 3289813

RA center: 14h 3' 40"

DEC center: +54° 27' 36"

Pixel scale: 1.431 arcsec/pixel

Orientation: 258.707 degrees

Field radius: 0.662 degrees


Resolution: 2619x2061

Locations: Casa, Benigembla, Alicante, Spain

Data source: Backyard

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M101 - The Pinwheel Galaxy, 



    
        

            José Manuel Taverner Torres