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Contains:  NGC 2252, NGC 2244, Rosette nebula, NGC 2239, The star 12Mon
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Rosette nebula - Narrowband and RGB, 


            Arno Rottal
Rosette nebula - Narrowband and RGB

Rosette nebula - Narrowband and RGB

Technical card

Resolution: 3305x2500

Dates:Dec. 11, 2015Dec. 5, 2016Jan. 22, 2017

Baader Planetarium B 36mm: 6x600" bin 1x1
Baader Planetarium G 36mm: 6x600" bin 1x1
Ha 12nm: 5x1200" bin 1x1
Astronomik O3 12 nm: 1x1200" bin 2x2
Baader Planetarium R 36mm: 9x600" -25C bin 1x1
Astronomik S2 12nm: 1x1200" bin 2x2

Integration: 5.8 hours

Darks: ~40

Flats: ~40

Bias: ~40

Avg. Moon age: 10.00 days

Avg. Moon phase: 19.17%

Bortle Dark-Sky Scale: 5.00 job: 1432744

RA center: 98.033 degrees

DEC center: 4.909 degrees

Pixel scale: 2.697 arcsec/pixel

Orientation: -89.286 degrees

Field radius: 1.552 degrees

Locations: Garden Observatory, Schwechat, Lower Austria, Austria


Blue color is from OIII,
Yellow and orange from SII
Red is from HII



Arno Rottal
License: None (All rights reserved)

Sky plot

Sky plot


Rosette nebula - Narrowband and RGB, 


            Arno Rottal