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Contains:  M 52, NGC 7654, Bubble nebula, NGC 7635, NGC 7538
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Two panels mosaic-  Bubble Nebula, NGC 7538 and SH2-157 in SHO. (Completely reprocessed), 





    
        

            Alberto Pisabarro
Two panels mosaic-  Bubble Nebula, NGC 7538 and SH2-157 in SHO. (Completely reprocessed)

Two panels mosaic- Bubble Nebula, NGC 7538 and SH2-157 in SHO. (Completely reprocessed)

Technical card

Resolution: 4687x3235

Dates:Aug. 31, 2015Sept. 25, 2015Nov. 3, 2015

Frames:
Astrodon 5nm H-Alpha filter: 36x1800" -20C bin 1x1
OIII 5nm: 36x1800" -20C bin 1x1
SII 5nm: 35x1800" -20C bin 1x1

Integration: 53.5 hours

Avg. Moon age: 16.87 days

Avg. Moon phase: 78.61%

Bortle Dark-Sky Scale: 1.00

Astrometry.net job: 1934948

RA center: 349.734 degrees

DEC center: 60.736 degrees

Pixel scale: 2.094 arcsec/pixel

Orientation: 89.514 degrees

Field radius: 1.657 degrees

Locations: Deep Sky West, Rowe, New Mexico, United States

Description

Here I leave the link to the previous version, you can see a rather large difference between the old and the new version, especially the improvement has come from a better union between the panels of each channel what has given COO result , an easier image to work controlling the background, and with much better contrast.

Comments

Author

silkpericles
Alberto Pisabarro
License: Attribution-NonCommercial-ShareAlike Creative Commons
1476
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Two panels mosaic-  Bubble Nebula, NGC 7538 and SH2-157 in SHO. (Completely reprocessed), 





    
        

            Alberto Pisabarro

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