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Contains:  M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221, M 110, NGC 205, The star νAnd
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M31 HaLRGB4 3, 


            Amir H. Abolfath
M31 HaLRGB4 3

Technical card

Imaging telescope or lens:Vixen VSD 100

Imaging camera:SBIG STF 8300M

Mount:Paramount MX

Guiding telescope or lens:Orion 60mm Guidescope

Guiding camera:SBIG STi mono

Focal reducer:Vixen VSD reducer 0.79x

Software:RegistarThe SkyXPixinsightImages PlusPhotoshop

Filters:BBaader LBaader H-Alpha 36mm 7nmGR

Resolution: 3000x2261

B: 10x20" bin 1x1
B: 10x60" bin 1x1
B: 16x180"
G: 9x180" bin 1x1
G: 5x20" bin 1x1
G: 5x60" bin 1x1
Baader H-Alpha 36mm 7nm: 5x60" bin 1x1
Baader H-Alpha 36mm 7nm: 10x600" bin 1x1
Baader H-Alpha 36mm 7nm: 10x600" bin 2x2
Baader L: 18x180" bin 1x1
Baader L: 5x20" bin 1x1
Baader L: 5x60" bin 1x1
R: 10x180" bin 1x1
R: 4x20" bin 1x1
R: 4x60" bin 1x1

Integration: 6.6 hours job: 2895421

RA center: 10.656 degrees

DEC center: 41.259 degrees

Pixel scale: 4.136 arcsec/pixel

Orientation: 205.508 degrees

Field radius: 2.158 degrees

Data source: Traveller


M31, M32 and M110 galaxy

Optic: Vixen VSD100 at F3
Mount: Software Bisque Paramount MX
Camera: SBIG STF8300M
Filters: Baader Ha(7nm) LRGB
Guider: SBIG Sti on 60mm GuideScope
Exposure: Ha: 5x60s + 10x600s + 10x 600s binning 2x2
L: 5x20s+5x60s+18x180s
R: 4x20s+4x60s+10x180s
G: 5x20s+5x60s+9x180s
B: 10x20s+10x60s+16x180s
Integration: 4.9 hours
Binning: All 1x1 Ha 1x1 and 2x2
Calibration: Flats, Dark, Dark Flat, Bias
CCD Sensor Temp: -15c
Dithering: Yes
Software: TheSkyX, ImagesPlus, Registar, PixInsight, Photoshop



Amir H. Abolfath
License: None (All rights reserved)


  • M31 HaLRGB4 3, 


            Amir H. Abolfath
  • Final
    M31 HaLRGB4 3, 


            Amir H. Abolfath
  • M31 HaLRGB4 3, 


            Amir H. Abolfath
  • M31 HaLRGB4 3, 


            Amir H. Abolfath


Inverted red+H-Alpha channel


Red+H-Alpha channel

Sky plot

Sky plot


M31 HaLRGB4 3, 


            Amir H. Abolfath