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Contains:  M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221, M 110, NGC 205, The star νAnd, The star 32And
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Andromeda Narrowband, 


            Jirair Afarian
Andromeda Narrowband

Andromeda Narrowband

Technical card

Resolution: 4562x3380

Dates:July 8, 2019July 13, 2019

Baader H-Alpha 7nm Baader 1,25 H-alpha: 7x600" (gain: 139.00) -20C bin 1x1
Baader OIII 8.5nm 1,25": 5x600" (gain: 139.00) -20C bin 1x1
Baader SII 8nm 1.25": 5x600" (gain: 139.00) -20C bin 1x1

Integration: 2.8 hours

Darks: ~20

Flats: ~40

Avg. Moon age: 8.94 days

Avg. Moon phase: 63.89%

Bortle Dark-Sky Scale: 7.00

Mean FWHM: 3.37

Temperature: 16.67 job: 2798180

RA center: 10.688 degrees

DEC center: 41.297 degrees

Pixel scale: 3.157 arcsec/pixel

Orientation: 272.748 degrees

Field radius: 2.489 degrees

Locations: Home Observatory, Newmarket, Ontario, Canada

Data source: Backyard


Tried something just for fun. Took Andromeda in Narrowband.
Ha - Red
OIII - Green
SII - Blue



Jirair Afarian
License: None (All rights reserved)

Sky plot

Sky plot


Andromeda Narrowband, 


            Jirair Afarian