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Contains:  Christmas Tree cluster, Cone nebula, IC 2169, IC 448, NGC 2236, NGC 2239, NGC 2244, NGC 2251, NGC 2252, NGC 2264, Rosette nebula, The star 12Mon, The star 13Mon, The star 15Mon
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NGC2237 - NGC2264 La Rosette et le Cône, 


NGC2237 - NGC2264 La Rosette et le Cône
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NGC2237 - NGC2264 La Rosette et le Cône

Technical card

Dates:March 21, 2019March 22, 2019March 24, 2019March 30, 2019March 31, 2019

Astronomik H-alpha 6nm CCD 1.25": 495x60" (gain: 300.00) -35C bin 1x1
Astronomik OIII 6nm CCD 1.25": 145x60" (gain: 300.00) -35C bin 1x1
Astronomik SII 6nm CCD 1.25": 161x60" (gain: 300.00) -35C bin 1x1

Integration: 13.3 hours

Darks: ~40

Flats: ~15

Avg. Moon age: 19.91 days

Avg. Moon phase: 66.08%

Bortle Dark-Sky Scale: 8.20

Basic astrometry details job: 2631739

RA center: 6h 36' 8"

DEC center: +7° 23' 27"

Pixel scale: 5.264 arcsec/pixel

Orientation: 271.368 degrees

Field radius: 4.000 degrees

Resolution: 4361x3302

Locations: Observatoire personnel , Antony, Haute-de-seine, France

Data source: Backyard


Il n'y a pas assez de temps de pose en H-alpha car peu de visibilité donc un objet à continuer l'année prochaine !