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


            Justin Katsinis
Rosette Nebula

Rosette Nebula

Technical card

Resolution: 8765x6660

Dates:Dec. 3, 2018

Astrodon H-a 5 nm: 26x300" (gain: 139.00) -20C bin 1x1
Astrodon O-III 3 nm: 16x300" (gain: 139.00) -20C bin 1x1

Integration: 3.5 hours

Darks: ~30

Flats: ~20

Avg. Moon age: 25.78 days

Avg. Moon phase: 15.11%

Bortle Dark-Sky Scale: 5.00 job: 2435295

RA center: 6h 31' 55"

DEC center: +4° 59' 34"

Pixel scale: 1.011 arcsec/pixel

Orientation: 84.324 degrees

Field radius: 1.545

Locations: Backyard, Birch Bay, Washington, United States

Data source: Backyard


Rosette Nebula
26 x 300s Ha
16X300s OIII
Meade 6000 80mm APO triplet
ZWO ASI1600MM PRO with 8 pos filter wheel
Astrodon 5nm Ha & 3nm OIII
EQ6R Pro mount guided with QHY mini guide scope and ASI 290MC
Captured with APT, PHD2, Polemaster
Processed in Pixinsight



Justin Katsinis
License: None (All rights reserved)

Sky plot

Sky plot


Rosette Nebula, 


            Justin Katsinis