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Medusa HA O3, 


            Mark Holbrook
Medusa HA O3
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Medusa HA O3

Technical card

Basic astrometry details job: 2591843

RA center: 7h 28' 52"

DEC center: +13° 18' 57"

Pixel scale: 0.570 arcsec/pixel

Orientation: 270.121 degrees

Field radius: 0.411 degrees

Resolution: 4131x3157

Data source: Backyard


Unguided image using tandem mounted C14's with Hyperstar including ZWO EFW filter wheels on Paramount ME2.

60 second exposures on ZWO ASI183M at gain 53, offset 8
60 second exposures on ZWO ASI1600M O3 at gain 75, offset 50,

Total exposures on 183M : 660 Ha (16.1 Hours)
Total exposures on 1600M : 670 O3 (14.4 Hours)

All exposures dithered and drizzled final image (22.2 Hours Total)


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Mark Holbrook
License: None (All rights reserved)

Sky plot

Sky plot


Medusa HA O3, 


            Mark Holbrook