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Contains:  NGC 103, The star 12Cas
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Sh2-173, 





    
        

            Scott M. Stirling
Sh2-173

Sh2-173

Technical card

Imaging telescope or lens:Astro-Physics RH-305

Imaging camera:SBIG STX KAF-16803

Mount:Astro-Physics A-P 1600

Software:PixInsight 1.8

Resolution: 4076x4088

Astrometry.net job: 2408971

RA center: 0h 21' 51"

DEC center: +61° 44' 16"

Pixel scale: 1.660 arcsec/pixel

Orientation: 181.080 degrees

Field radius: 1.331

Locations: Deep Sky West, Rowe, NM, United States

Data source: Amateur hosting facility

Remote source: DeepSkyWest

Description

Image data: 10/27/2018 - 11/07/2018

version C:
R = 24x 600s
G = 24x 600s
B = 19x 600s
H = 24x 1800s

versions A and B:
H = 24x 1800s
S = 6x 1800s
O = 9x 1800s

Strong H data, and a couple whisps of S, one by the yellow star on the edge of the center nebula, but only stars in the O data.

Comments

Author

scottstirling
Scott M. Stirling
License: None (All rights reserved)
822
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Revisions

  • Sh2-173, 





    
        

            Scott M. Stirling
    Original
  • Sh2-173, 





    
        

            Scott M. Stirling
    B
  • Final
    Sh2-173, 





    
        

            Scott M. Stirling
    C

B

Shifted hues; emphasize blue a bit, and green slightly to increase contrast around red and dark structures.

Sky plot

Sky plot

Histogram

Sh2-173, 





    
        

            Scott M. Stirling