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Contains:  NGC 5879, M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221, M 110, NGC 205, The star νAnd
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Andromeda Galaxy, M31, 


            Steven Bellavia
Andromeda Galaxy, M31

Andromeda Galaxy, M31

Technical card

Resolution: 5100x3400

Dates:Oct. 23, 2019Oct. 24, 2019

Optolong B: 21x240" (gain: 50.00) -15C bin 1x1
Optolong G: 24x240" (gain: 50.00) -15C bin 1x1
Optolong L: 75x90" (gain: 50.00) -15C bin 1x1
Optolong R: 18x240" (gain: 50.00) -15C bin 1x1

Integration: 6.1 hours

Darks: ~30

Flats: ~30

Flat darks: ~30

Avg. Moon age: 24.82 days

Avg. Moon phase: 23.28%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 20.80

Mean FWHM: 5.00

Temperature: 10.00 job: 3019083

RA center: 0h 42' 30"

DEC center: +41° 12' 50"

Pixel scale: 1.989 arcsec/pixel

Orientation: 194.949 degrees

Field radius: 1.694

Data source: Backyard


Andromeda Galaxy



Steven Bellavia
License: None (All rights reserved)

Sky plot

Sky plot


Andromeda Galaxy, M31, 


            Steven Bellavia