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Contains:  NGC 5485, NGC 5475, NGC 5474, NGC 5473, M 101, NGC 5457, NGC 5443, NGC 5422
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M101, 





    
        

            Hugues Obolonsky
M101

M101

Technical card

Resolution: 4944x3284

Dates:March 30, 2019

Frames:Hutech IDAS HEUIB II: 66x180" (gain: 90.00) -10C

Integration: 3.3 hours

Darks: ~61

Flats: ~19

Bias: ~512

Avg. Moon age: 24.23 days

Avg. Moon phase: 28.57%

Astrometry.net job: 2756802

RA center: 210.894 degrees

DEC center: 54.689 degrees

Pixel scale: 1.858 arcsec/pixel

Orientation: 270.654 degrees

Field radius: 1.532 degrees

Locations: Viabon, Viabon, 28, France

Data source: Traveller

Description

M101 from the wind turbine field

Comments

Author

hoxca
Hugues Obolonsky
License: None (All rights reserved)
360
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M101, 





    
        

            Hugues Obolonsky

In these public groups

Avex
Takahashi Refractors