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Contains:  Crab nebula, M 1, NGC 1952
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M1, 



    
        

            Dave59
M1
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M1

Technical card


Dates:Dec. 4, 2019

Frames:
ZWO BLUE: 100x120" -20C
ZWO GREEN: 100x120" -20C
ZWO LUM: 300x120" -20C
ZWO RED: 100x120" -20C

Integration: 20.0 hours

Avg. Moon age: 7.57 days

Avg. Moon phase: 52.00%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 3204025

RA center: 5h 34' 37"

DEC center: +21° 59' 24"

Pixel scale: 0.913 arcsec/pixel

Orientation: 338.090 degrees

Field radius: 0.615 degrees


Resolution: 4004x2739

Locations: Backyard Roll Off Roof Observatory, Walnut, Illinois, United States

Data source: Backyard

Description

Imaged over several nights in December. Rejected nearly half of all subs taken

Comments

Author

Dave59
Dave59
License: None (All rights reserved)
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M1, 



    
        

            Dave59

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