Hemisphere:  Southern  ·  Contains:  Horsehead nebula  ·  IC 423  ·  IC 426  ·  IC 431  ·  IC 432  ·  IC 434  ·  IC 435  ·  NGC 1990  ·  NGC 2023  ·  NGC 2024  ·  Part of the constellation Orion (Ori)  ·  The star Alnilam (εOri)  ·  The star Alnitak (ζOri)  ·  The star Mintaka (δOri)  ·  The star σOri
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Ceinture d'Orion - HaRVB, 



    
        

            Frédéric Girard
Ceinture d'Orion - HaRVB
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Ceinture d'Orion - HaRVB

Technical card

Imaging telescopes or lenses: FSQ-106ED

Imaging cameras: Moravian G4 16000

Mounts: Avalon Linear

Guiding cameras: ASI ZWO ASI174MC

Software: PixInsight  ·  TheSkyX Pro

Filters: Chroma Ha 3nm


Dates:Feb. 20, 2019

Frames:Chroma Ha 3nm: 32x900" -25C bin 1x1

Integration: 8.0 hours

Darks: ~50

Bias: ~150

Avg. Moon age: 15.75 days

Avg. Moon phase: 98.90%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 2705943

RA center: 5h 38' 8"

DEC center: -2° 1' 8"

Pixel scale: 3.487 arcsec/pixel

Orientation: 86.542 degrees

Field radius: 2.504 degrees


Resolution: 3642x3678

Data source: Backyard

Description

Mix Ha_RVB

- Ha : 32 x 900s -25C bin 1x1
- R : 35 x 300s -25C bin 1x1
- V : 20 x 300s -25C bin 1x1
- B : 13 x 300s bin 1x1

50 dark, 150 offset, 0 flat
Pixinsight et Photoshop

Comments

Author

Flavastro
Frédéric Girard
License: Attribution-NonCommercial Creative Commons
1143
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Revisions

  • Ceinture d'Orion - HaRVB, 



    
        

            Frédéric Girard
    Original
  • Final
    Ceinture d'Orion - HaRVB, 



    
        

            Frédéric Girard
    C
  • Ceinture d'Orion - HaRVB, 



    
        

            Frédéric Girard
    D
  • Ceinture d'Orion - HaRVB, 



    
        

            Frédéric Girard
    E

C

Description: Ha-RVB version : - Ha : 32 x 900 sec -20C bin 1x1 - R : 42 x 300 sec -20C bin 1x1 - V : 21 x 300 sec -20C bin 1x1 - B : 15 x 300 sec -20C bin 1x1 Integration : 14H30mins

D

Description: Ha starless 44 x 900s

Sky plot

Sky plot

Histogram

Ceinture d'Orion - HaRVB, 



    
        

            Frédéric Girard