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Contains:  M 52, NGC 7654, Bubble nebula, NGC 7635, NGC 7538, NGC 7510, The star 4Cas
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Bubble Mosaic, 


            Richard Sweeney
Bubble Mosaic

Bubble Mosaic

Technical card

Resolution: 6402x4518

Dates:July 11, 2018July 14, 2018

Astrodon 5nm Ha: 46x300" (gain: 129.00)
Astrodon 5nm Ha: 25x300" (gain: 129.00) -20C

Integration: 5.9 hours

Darks: ~50

Bias: ~50

Avg. Moon age: 14.63 days

Avg. Moon phase: 3.47%

Bortle Dark-Sky Scale: 4.00 job: 2146783

RA center: 349.060 degrees

DEC center: 60.979 degrees

Pixel scale: 1.827 arcsec/pixel

Orientation: 88.813 degrees

Field radius: 1.989 degrees

Locations: Back Garden, Cork, Ireland

Data source: Backyard



Richard Sweeney
License: None (All rights reserved)

Sky plot

Sky plot


Bubble Mosaic, 


            Richard Sweeney