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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 - Andromeda, 


            Dennis Sprinkle
M31 - Andromeda
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M31 - Andromeda

Technical card

Dates:Aug. 11, 2015Sept. 2, 2016

Baader 7nm Ha 36mm: 15x600" bin 1x1
Baader Blue 36mm: 13x300" bin 1x1
Baader Green 36mm: 14x300" bin 1x1
Baader Lum 36mm: 39x300" bin 1x1
Baader Red 36mm: 14x300" bin 1x1

Integration: 9.2 hours

Avg. Moon age: 13.83 days

Avg. Moon phase: 5.39%

Basic astrometry details job: 1303082

RA center: 0h 42' 36"

DEC center: +41° 13' 19"

Pixel scale: 6.557 arcsec/pixel

Orientation: 269.434 degrees

Field radius: 1.094 degrees

Resolution: 960x723

Locations: Fall Creek Falls State Park, Spencer, TN, United States


Found a much better way to blend in my Ha into this. I am much happier with this image now!

M31 - Andromeda shot HaLRGB over 2 night. One set of data was from 2015 and the other was from 2016.

Software used to capture image:
Sequence Generator Pro
Software used to edit:
Data gathered:
(39) Lum @ 300secs - 1x1
(14) R @ 300secs - 1x1
(14) G @ 300secs - 1x1
(13) B @ 300secs - 1x1
(15) Ha @ 600secs - 1x1

Camera : ATIK 383L+ Mono
Telescope: William Optics GT102 W_0.8x Reducer Flattener
Mount: Celestron AVX & AP Mach1GTO



Dennis Sprinkle
License: None (All rights reserved)


  • M31 - Andromeda, 


            Dennis Sprinkle
  • Final
    M31 - Andromeda, 


            Dennis Sprinkle

Sky plot

Sky plot


M31 - Andromeda, 


            Dennis Sprinkle