Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Flame Nebula  ·  IC 434  ·  IC 435  ·  NGC 2023  ·  NGC 2024  ·  Orion B  ·  The star Alnitak (ζOri)  ·  The star σOri
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IC 434 Horsehead Nebula 20210228 10200s LRGB 01.7.3, 



    
        

            Allan Alaoui
IC 434 Horsehead Nebula 20210228 10200s LRGB 01.7.3, 



    
        

            Allan Alaoui

IC 434 Horsehead Nebula 20210228 10200s LRGB 01.7.3

Getting plate-solving status, please wait...
IC 434 Horsehead Nebula 20210228 10200s LRGB 01.7.3, 



    
        

            Allan Alaoui
IC 434 Horsehead Nebula 20210228 10200s LRGB 01.7.3, 



    
        

            Allan Alaoui

IC 434 Horsehead Nebula 20210228 10200s LRGB 01.7.3

Technical card

Imaging telescopes or lenses: Altair Astro 70 EDT-F

Imaging cameras: ZWO ASI533MC Pro

Mounts: Sky-Watcher AZ-EQ5

Focal reducers: William Optics Flat73A

Software: Astro Pixel Processor  ·  PixInsight  ·  Photoshop

Filters: Optolong L-eXtreme  ·  Optolong L-Pro


Dates:Jan. 12, 2021Feb. 28, 2021

Frames:
Optolong L-Pro: 5x240" (20') (gain: 101.00) -20C
Optolong L-Pro: 12x60" (12') (gain: 101.00) -20C
Optolong L-eXtreme: 21x120" (42') (gain: 10.00) -20C bin 1x1
Optolong L-eXtreme: 10x120" (20') (gain: 101.00) -10C bin 1x1
Optolong L-eXtreme: 3x240" (12') (gain: 101.00) -10C bin 1x1
Optolong L-eXtreme: 14x240" (56') (gain: 101.00) -20C
Optolong L-eXtreme: 3x600" (30') (gain: 101.00) -20C

Integration: 3h 12'

Darks: 21

Flats: 64

Flat darks: 42

Bias: 85

Avg. Moon age: 22.40 days

Avg. Moon phase: 49.42%

Bortle Dark-Sky Scale: 5.00

Temperature: 2.00


Basic astrometry details

Astrometry.net job: 4474855

RA center: 5h 41' 7"

DEC center: -2° 19' 37"

Pixel scale: 2.339 arcsec/pixel

Orientation: 89.381 degrees

Field radius: 0.993 degrees


Resolution: 2160x2160

Locations: Backyard, Berkel-Enschot, Noord-Brabant, Netherlands

Data source: Backyard

Comments

Revisions

  • IC 434 Horsehead Nebula 20210228 10200s LRGB 01.7.3, 



    
        

            Allan Alaoui
    Original
  • IC 434 Horsehead Nebula 20210228 10200s LRGB 01.7.3, 



    
        

            Allan Alaoui
    G

G

Description: Annotated

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Sky plot

Sky plot

Histogram

IC 434 Horsehead Nebula 20210228 10200s LRGB 01.7.3, 



    
        

            Allan Alaoui