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Contains:  NGC 2239, NGC 2244, NGC 2252, Rosette nebula, The star 12Mon
Getting plate-solving status, please wait...
Rosette in SHO reedited from scratch, 


            Ariel Cappelletti
Rosette in SHO reedited from scratch
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Rosette in SHO reedited from scratch

Technical card

Dates:Dec. 6, 2019Dec. 9, 2019

Optolong H-alpha 7nm 2": 103x180" (gain: 139.00) -20C bin 1x1
Optolong Oiii-CCD 6.5 nm 2": 60x180" (gain: 139.00) -20C bin 1x1
Optolong SII-CCD 6.5nm 2": 50x180" (gain: 139.00) -20C bin 1x1

Integration: 10.7 hours

Darks: ~100

Flats: ~100

Avg. Moon age: 10.72 days

Avg. Moon phase: 81.20%

Bortle Dark-Sky Scale: 9.00

Temperature: 18.00 job: 3153951

RA center: 6h 31' 58"

DEC center: +4° 57' 43"

Pixel scale: 1.965 arcsec/pixel

Orientation: 268.691 degrees

Field radius: 1.249 degrees

Resolution: 3411x3050

Locations: Casa, Córdoba Capital, Córdoba, Argentina

Data source: Backyard


I've tried a new processing work flow flor the zero point in this object since I wasn't convinced with the previous results.
I Feel now the image obtained is better balanced, hope you like it, Have a great beginning of year!



Ariel Cappelletti
License: None (All rights reserved)

Sky plot

Sky plot


Rosette in SHO reedited from scratch, 


            Ariel Cappelletti