Hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  NGC 2239  ·  NGC 2244  ·  NGC 2252  ·  Rosette nebula  ·  The star 12Mon
Rosette Nebula bicolor , 



    
        

            Rudolf Bumm
Rosette Nebula bicolor
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Rosette Nebula bicolor

Rosette Nebula bicolor , 



    
        

            Rudolf Bumm
Rosette Nebula bicolor
Powered byPixInsight

Rosette Nebula bicolor

Technical card

Imaging telescopes or lenses: ASA - Astro Systeme Austria Astrograph 203 mm f2.75

Imaging cameras: ZWO ASI1600MMC

Mounts: iOptron CEM60

Accessory: MGEN


Dates:Feb. 12, 2017

Frames: 80x180" (4h)

Integration: 4h

Avg. Moon age: 16.28 days

Avg. Moon phase: 97.43%


Basic astrometry details

Astrometry.net job: 1466591

RA center: 6h 31' 59"

DEC center: +4° 58' 8"

Pixel scale: 1.341 arcsec/pixel

Orientation: 174.034 degrees

Field radius: 0.909 degrees


Resolution: 3750x3120

Description

Rosette nebula processed in a bicolor version as imaged from Sternwarte Mirasteilas, Falera, Switzerland, 1288 m.

Astronomik narrow band filters.

High gain (unity) 139, offs 21

Mapping:

Ha 6 nm -> R, OIII 12 nm -> G, OIII 12 nm -> B

First ever attempt on narrow band processing with Pixinsight. :-)

Comments

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Histogram

Rosette Nebula bicolor , 



    
        

            Rudolf Bumm