Hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  12 Mon  ·  NGC 2237  ·  NGC 2238  ·  NGC 2239  ·  NGC 2246  ·  NGC2237  ·  NGC2238  ·  NGC2239  ·  NGC2244  ·  NGC2246  ·  Rosette A  ·  Rosette B  ·  Rosette Nebula  ·  Rosette nebula  ·  Sh2-275  ·  The star 12Mon
Getting plate-solving status, please wait...
Rosette nebula, 



    
        

            Emil Andronic
Powered byPixInsight

Rosette nebula

Getting plate-solving status, please wait...
Rosette nebula, 



    
        

            Emil Andronic
Powered byPixInsight

Rosette nebula

Imaging telescopes or lenses: Astro Tech AT106LE

Imaging cameras: ZWO ASI294MM Pro

Mounts: SkyWatcher EQ6 belt-modded

Guiding telescopes or lenses: Skywatcher 9x50 finder guider

Guiding cameras: QHYCCD QHY 5 II L M

Focal reducers: TS-Optics TSFlat2 Flattener

Software: Adobe Phosotshop CC  ·  Astro Pixel Precessor  ·  Stellarium  ·  Sequence Generator PRO  ·  PixInsight  ·  SharpCap pro

Filters: Chroma 3nm Ha 1.25"  ·  Chroma 3nm SII 1.25"  ·  Chroma OIII 1.25" 3nm

Accessory: ZWO 8x 1.25" Filter Wheel (EFW)  ·  Rigel Systems GSUSB nStep Focuser  ·  Moonlite 2.5 inch Focuser with high resolution stepper motor  ·  QHYCCD Polemaster


Dates:Jan. 22, 2021Jan. 24, 2021

Frames:
Chroma 3nm Ha 1.25": 39x300" (3h 15') (gain: 200.00) -15C bin 2x2
Chroma 3nm Ha 1.25": 1x600" (10') (gain: 200.00) -15C bin 2x2
Chroma 3nm SII 1.25": 10x300" (50') (gain: 200.00) -15C bin 2x2
Chroma OIII 1.25" 3nm: 10x300" (50') (gain: 200.00) -15C bin 2x2

Integration: 5h 5'

Darks: ~50

Flats: ~30

Flat darks: ~100

Avg. Moon age: 9.71 days

Avg. Moon phase: 73.33%

Bortle Dark-Sky Scale: 7.00


Astrometry.net job: 4241753

RA center: 6h 31' 48"

DEC center: +5° 1' 31"

Pixel scale: 1.364 arcsec/pixel

Orientation: 90.459 degrees

Field radius: 0.907 degrees


Resolution: 3969x2679

Data source: Backyard

Description

My first full narroband image shot with the ASI294MM and the Chroma 3nm filters.

Comments

Sky plot

Sky plot

Histogram

Rosette nebula, 



    
        

            Emil Andronic