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Hemisphere:  Northern  ·  Contains:  M 101, NGC 5457, NGC 5461, NGC 5473, NGC 5474, NGC 5485
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Messier 101, 


            James Schrader
Messier 101
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Messier 101

Technical card

Imaging telescopes or lenses: William Optics GT71

Imaging cameras: Atik 428ex Mono

Mounts: Orion Atlas EQ-G

Software: Sequence Generator Pro  ·  PixInsight

Filters: Astronomik G 1.25"  ·  Astronomik B 1.25"  ·  Astronomik R 1.25"  ·  Astronomik L 1.25"

Dates:June 25, 2017

Astronomik B 1.25": 8x600" bin 1x1
Astronomik G 1.25": 8x600" bin 1x1
Astronomik L 1.25": 16x900" bin 1x1
Astronomik L 1.25": 36x600"
Astronomik R 1.25": 8x600" bin 1x1

Integration: 14.0 hours

Avg. Moon age: 1.61 days

Avg. Moon phase: 2.89%

Basic astrometry details job: 3642433

RA center: 14h 3' 13"

DEC center: +54° 20' 31"

Pixel scale: 1.381 arcsec/pixel

Orientation: 266.320 degrees

Field radius: 0.904 degrees

Resolution: 3763x2839

Locations: Home (Front Yard), Jefferson City, MO, United States

Data source: Backyard



James Schrader
License: None (All rights reserved)


  • Final
    Messier 101, 


            James Schrader

Sky plot

Sky plot


Messier 101, 


            James Schrader