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



    
        

            Dave Watkins
M1 Crab Nebula
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M1 Crab Nebula

Technical card


Dates:Nov. 17, 2019Nov. 23, 2019Nov. 26, 2019

Frames:
Astrodon 5nm Ha: 13x1800" -20C bin 1x1
Orion Extra Narrowband Filter SII 1.25": 8x1800" -20C bin 1x1
Astrodon OIII 1.25 3nm: 12x1800" -20C bin 1x1

Integration: 16.5 hours

Darks: ~12

Flats: ~10

Bias: ~200

Avg. Moon age: 25.04 days

Avg. Moon phase: 29.37%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 3278059

RA center: 5h 34' 32"

DEC center: +22° 0' 43"

Pixel scale: 0.457 arcsec/pixel

Orientation: 92.818 degrees

Field radius: 0.212 degrees


Resolution: 2617x2082

Data source: Backyard

Comments

Author

dwultrabike
Dave Watkins
License: None (All rights reserved)
580
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M1 Crab Nebula, 



    
        

            Dave Watkins