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Contains:  M 101, NGC 5457, NGC 5461, NGC 5473
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M 101 RGB(osc), 



    
        

            sky-watcher (johny)
M 101 RGB(osc)
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M 101 RGB(osc)

Technical card


Dates:Feb. 28, 2019

Frames: 48x300" -20C bin 1x1

Integration: 4.0 hours

Darks: ~15

Flats: ~30

Avg. Moon age: 24.01 days

Avg. Moon phase: 30.67%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 3584737

RA center: 14h 3' 33"

DEC center: +54° 20' 6"

Pixel scale: 1.842 arcsec/pixel

Orientation: 1.050 degrees

Field radius: 1.076 degrees


Resolution: 3362x2525

Locations: Western Hungary, Páli, Hungary

Data source: Backyard

Description

Old data from 2019 Februar

Comments

Author

sky-watcher
sky-watcher (johny)
License: None (All rights reserved)
2424
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M 101 RGB(osc), 



    
        

            sky-watcher (johny)