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Contains:  Great Nebula in Andromeda, M 110, M 31, M 32, NGC 205, NGC 221, NGC 224
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M31 using NBRGB, 



    
        

            JDJ
M31 using NBRGB
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M31 using NBRGB

Technical card


Dates:Nov. 2, 2019

Integration: 0.0 hours

Avg. Moon age: 5.59 days

Avg. Moon phase: 31.37%


Basic astrometry details

Astrometry.net job: 3091100

RA center: 0h 42' 40"

DEC center: +41° 13' 58"

Pixel scale: 2.088 arcsec/pixel

Orientation: 96.082 degrees

Field radius: 1.778 degrees


Resolution: 5233x3197

Data source: Backyard

Description

This image of the Andromeda Galaxy (M31) was generated using the Pixinsight NBRGB combination script to combine H-alpha and OIII narrowband data (~6 hrs) with One Shot Color RGB data (~5 hrs).

RGB data (original): OSC RGB data taken on November 2 & 24, 2019 with WO GT81 at F4.7 (382 mm focal length) using Flat6A II field flattener/0.8x reducer, IDAS LPS-D1 Filter, and full spectrum modified Nikon D5300. 112 subs, iso200x180s.
https://astrob.in/rd54h7/B/

NB H-alpha and OIII data: Imaged November 10, 12 & 15, 2019 with WO GT81 at F4.7 (382 mm focal length) using Flat6A II field flattener/0.8x reducer, Optolong Dual Narrowband Lenhance Filter, and full spectrum modified Nikon D5300. 58 subs, iso3400x360s.
https://astrob.in/w3s4oh/0/

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JDJ
JDJ
License: None (All rights reserved)
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M31 using NBRGB, 



    
        

            JDJ