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Contains:  Triangulum galaxy, M 33, NGC 598
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M33 Spiral Galaxy, 





    
        

            Rick Provencher
M33 Spiral Galaxy

M33 Spiral Galaxy

Technical card

Resolution: 4123x2739

Dates:Sept. 19, 2018Nov. 5, 2018Nov. 6, 2018Nov. 7, 2018

Frames:
Astrodon 3nm Ha: 26x600" -10C bin 1x1
Astrodon Tru-Balance E-Series Gen 2 Blue: 31x180" -10C bin 3x3
Astrodon Tru-Balance E-Series Gen 2 Green: 30x180" -10C bin 1x1
Astrodon Tru-Balance E-Series Gen 2 Luminance: 136x180" -10C bin 1x1
Astrodon Tru-Balance E-Series Gen 2 Red: 34x180" -10C bin 1x1

Integration: 15.9 hours

Darks: ~13

Flats: ~25

Bias: ~100

Avg. Moon age: 23.66 days

Avg. Moon phase: 20.09%

Bortle Dark-Sky Scale: 8.00

Astrometry.net job: 2359282

RA center: 23.489 degrees

DEC center: 30.654 degrees

Pixel scale: 0.848 arcsec/pixel

Orientation: 92.475 degrees

Field radius: 0.583 degrees

Locations: rick provencher, phoenix, Arizona, United States

Data source: Backyard

Description

This years version of the M33 galaxy. I shot over 4 nights and stacked in PI and further processed in PS. I have a hard time with lrgb in the city lights. I have 26 5 min Ha that I will try and add when I learn how.

CC and comments welcomed.

Thanks Rick

Comments

Author

gardenfishsky
Rick Provencher
License: None (All rights reserved)
2310
Like

Revisions

  • M33 Spiral Galaxy, 





    
        

            Rick Provencher
    Original
  • Final
    M33 Spiral Galaxy, 





    
        

            Rick Provencher
    B

B

This is lrgb with the addition of Ha added to the red channel with pixelmath. There were 26 x 600s for Ha. Still need to tweak it but Im still learning. Hd to crop it a bit after adding the Ha.

Sky plot

Sky plot

Histogram

M33 Spiral Galaxy, 





    
        

            Rick Provencher