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Contains:  NGC 2252, NGC 2244, Rosette nebula, NGC 2239, The star 12Mon
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Rosette HOO, 





    
        

            Rich139
Rosette HOO

Rosette HOO

Technical card

Imaging telescope or lens:Canon 300mm f/4.0 L

Imaging camera:ZWO ASI 1600MM cool

Mount:iOptron CEM25P

Guiding telescope or lens:Canon 300mm f/4.0 L

Guiding camera:ZWO ASI 1600MM cool

Filters:ZWO Ha 7nmZWO OIII 7nm

Resolution: 4360x2825

Dates:Feb. 22, 2019Feb. 23, 2019

Frames:
ZWO Ha 7nm: 74x120" (gain: 139.00) -20C bin 1x1
ZWO OIII 7nm: 130x60" (gain: 139.00) -20C bin 1x1

Integration: 4.6 hours

Avg. Moon age: 18.57 days

Avg. Moon phase: 84.24%

Bortle Dark-Sky Scale: 9.00

Astrometry.net job: 2541874

RA center: 98.084 degrees

DEC center: 4.995 degrees

Pixel scale: 2.684 arcsec/pixel

Orientation: 267.801 degrees

Field radius: 1.937 degrees

Data source: Backyard

Description

First Narrowband image process, and first process in PI, comments welcome.

Shot from my rooftop in Bortle 9 London

Comments

Author

Rich139
Rich139
License: None (All rights reserved)
2050
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Rosette HOO, 





    
        

            Rich139