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Contains:  M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221, M 110, NGC 205
Getting plate-solving status, please wait...
M31 - Andromeda   LRGB+Ha, 


            Edward Overstreet
M31 - Andromeda   LRGB+Ha

M31 - Andromeda LRGB+Ha

Technical card

Resolution: 3464x3020

Dates:Nov. 17, 2018

Frames:Astronomik LRGB 31mm: 240x60" (gain: 200.00) -30C bin 1x1

Integration: 4.0 hours

Darks: ~20

Flats: ~150

Bias: ~100

Avg. Moon age: 9.08 days

Avg. Moon phase: 67.65%

Bortle Dark-Sky Scale: 5.00

Mean FWHM: 2.30

Temperature: 8.00 job: 2380667

RA center: 10.669 degrees

DEC center: 41.291 degrees

Pixel scale: 2.322 arcsec/pixel

Orientation: 262.829 degrees

Field radius: 1.482 degrees

Locations: Observatory, Spartanburg , South Carolina, United States

Data source: Backyard


I am struggling with processing Ha into LRGB images. There is a lot more Ha data than appears in these dust lanes. But the fun is in the learning/trying.

Total exposure time listed above does not include 60 Ha exposed at 180 sec each.

I used a different telescope with this version - AT65EDQ



Edward Overstreet
License: None (All rights reserved)

Sky plot

Sky plot


M31 - Andromeda   LRGB+Ha, 


            Edward Overstreet

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