Hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  Great Nebula in Andromeda  ·  M 110  ·  M 31  ·  M 32  ·  NGC 205  ·  NGC 221  ·  NGC 224
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M31, 



    
        

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M31
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M31

Getting plate-solving status, please wait...
M31, 



    
        

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M31
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M31

Technical card

Imaging telescopes or lenses: Williams Optics Zenithstar 105 ED Triplet APO

Imaging cameras: ZWO ASI1600mm Pro Cooled

Mounts: Orion Atlas AZ/EQ Pro

Guiding telescopes or lenses: Williams Optics Zenithstar 105 ED Triplet APO

Guiding cameras: QHY5L-II-M

Focal reducers: William Optics 0.8x Reducer/Flattener Flat6A II

Software: KStars Ekos/INDI, Stellarmate OS  ·  Adobe Phosotshop CC  ·  Adobe Lighroom CC Classic  ·  PixInsight 1.8

Filters: Astronomik Ha 31mm 6nm  ·  Astronomik Blue 31mm  ·  Astronomik Green 31mm  ·  Astronomik Red 31mm


Dates:Sept. 30, 2019

Frames:
Astronomik Blue 31mm: 115x240" (gain: 75.00) -20C bin 1x1
Astronomik Green 31mm: 105x240" (gain: 75.00) -20C bin 1x1
Astronomik Ha 31mm 6nm: 38x480" (gain: 139.00) -20C bin 1x1
Astronomik Red 31mm: 121x240" (gain: 75.00) -20C bin 1x1

Integration: 27.8 hours

Darks: ~25

Flats: ~25

Bias: ~100

Avg. Moon age: 2.00 days

Avg. Moon phase: 4.46%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 3258133

RA center: 0h 42' 52"

DEC center: +41° 13' 48"

Pixel scale: 1.322 arcsec/pixel

Orientation: 174.424 degrees

Field radius: 1.062 degrees


Resolution: 4610x3487

Data source: Backyard

Description

Andromeda, ~28 hours of exposure, HaRGB taken from my backyard/Ladera during the evenings of 9/30/2019 - 10/5/2019. Initial processing in PixInsight, used Photoshop Ha layer to brighten the R channel.

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M31, 



    
        

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