Hemisphere:  Northern  ·  Contains:  Andromeda Galaxy  ·  Andromeda galaxy  ·  M 110  ·  M 31  ·  M 32  ·  M110  ·  M31  ·  M32  ·  NGC 205  ·  NGC 221  ·  NGC 224  ·  NGC206
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M31 in HaRGB, 



    
        

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Imaging telescopes or lenses: Takahashi FSQ85-EDX

Imaging cameras: ZWO ASI294MM Pro

Mounts: Paramount MX +

Guiding telescopes or lenses: Takahashi FSQ85-EDX

Guiding cameras: ZWO ASI 1600 MM Cooled Pro

Focal reducers: Takahashi 0.73x CRS Reducer

Software: PHD2

Filters: Antlia OIII 3.5nm 1.25"  ·  Antlia SII 3.5nm 1.25"  ·  Antlia Ha 3.5nm 1.25"

Accessory: SkyShed Roll-off  ·  ZWO Off Axis Guider  ·  Starizona Microtouch Autofocuser  ·  Pegasus Astro Ultimate Powerbox v2  ·  Interactive Astronomy SkyRoof  ·  Intel NUC i7  ·  Interactive Astronomy SkyEye  ·  Interactive Astronomy Sky Alert


Dates:Dec. 8, 2020

Frames:
Antlia Ha 3.5nm 1.25": 12x300" -20C bin 1x1
Astronomik L-RGB 2c: 180x60" -20C bin 1x1

Integration: 4.0 hours

Darks: ~25

Flats: ~50

Bias: ~50

Avg. Moon age: 22.65 days

Avg. Moon phase: 44.69%

Bortle Dark-Sky Scale: 5.00


Astrometry.net job: 4076914

RA center: 0h 42' 50"

DEC center: +41° 14' 31"

Pixel scale: 2.889 arcsec/pixel

Orientation: 109.443 degrees

Field radius: 1.714 degrees


Resolution: 3637x2243

Locations: JRO - Home Observatories, Milford, New Jersey, United States

Data source: Backyard

Description

Here is M31 in Ha RGB. 1 hour of each channel taken December 1-8, 2020. It came out a little different.

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tommax1
Tom's Pics
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M31 in HaRGB, 



    
        

            Tom's Pics

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