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Contains:  M 1, Crab nebula, NGC 1952
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M1 Crab in Narrow Band, 





    
        

            JohnAdastra
M1 Crab in Narrow Band

M1 Crab in Narrow Band

Technical card

Resolution: 2408x1908

Dates:Feb. 9, 2019

Frames:
Astronomik H Alpha 12 nm 1.25": 30x180" -10C bin 1x1
Astronomik O III 12nm 1.25": 30x180" -10C bin 1x1
Astronomik S II 12nm 1.25": 30x180" -10C bin 1x1

Integration: 4.5 hours

Darks: ~40

Flats: ~35

Bias: ~40

Avg. Moon age: 4.14 days

Avg. Moon phase: 18.20%

Bortle Dark-Sky Scale: 6.00

Temperature: -4.00

Astrometry.net job: 2626166

RA center: 5h 34' 35"

DEC center: +21° 59' 20"

Pixel scale: 0.596 arcsec/pixel

Orientation: 310.718 degrees

Field radius: 0.254

Locations: SkyShed roll-off, Upper Providence, PA, United States

Data source: Backyard

Description

M1 taken in Ha, OIII, and SII on 2-9-19 and 2-16-19

Comments

Author

JohnAdastra
JohnAdastra
License: None (All rights reserved)
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M1 Crab in Narrow Band, 





    
        

            JohnAdastra