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Contains:  M 43, NGC 1982, NGC 1977, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, NGC 1975, NGC 1981, NGC 1973, The star 45Ori, The star ιOri, The star θ2Ori, The star θ1Ori, The star 42Ori
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Orion Nebula - 1st HDR, 





    
        

            Gustavo Sánchez
Orion Nebula - 1st HDR

Orion Nebula - 1st HDR

Technical card

Resolution: 3260x2475

Dates:Feb. 18, 2014Feb. 20, 2014

Frames:
Baader Planetarium Blue Filter 2": 20x20" bin 2x2
Baader Planetarium Blue Filter 2": 8x300" bin 2x2
Baader Planetarium Green Filter 2": 20x20" bin 2x2
Baader Planetarium Green Filter 2": 8x300" bin 2x2
Baader Planetarium Red Filter 2": 20x20" bin 2x2
Baader Planetarium Red Filter 2": 8x300" bin 2x2
UV/IR Cut 2": 20x20" bin 1x1
UV/IR Cut 2": 34x300" bin 1x1

Integration: 5.3 hours

Darks: ~20

Flats: ~20

Flat darks: ~20

Avg. Moon age: 18.96 days

Avg. Moon phase: 80.75%

Astrometry.net job: 185963

RA center: 83.860 degrees

DEC center: -5.379 degrees

Orientation: 87.776 degrees

Field radius: 1.619 degrees

Locations: Isabela, Puerto Rico, Isabela, PR, Puerto Rico

Description

Version change log:

A: 1st HDR try
B: Same as A, a bit of star reduction
C: Different approach to RGB HDR.
D: Healed a few satellite trails that were left from the original Luminance stack.
E: New Curves adjustment in PixInsight, satellite trail removal in PS CS2.

Comments

Author

Observatorio_Guajataca
Gustavo Sánchez
License: None (All rights reserved)
9632
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Revisions

  • Orion Nebula - 1st HDR, 





    
        

            Gustavo Sánchez
    Original
  • Orion Nebula - 1st HDR, 





    
        

            Gustavo Sánchez
    B
  • Orion Nebula - 1st HDR, 





    
        

            Gustavo Sánchez
    C
  • Orion Nebula - 1st HDR, 





    
        

            Gustavo Sánchez
    D
  • Final
    Orion Nebula - 1st HDR, 





    
        

            Gustavo Sánchez
    E

Sky plot

Sky plot

Histogram

Orion Nebula - 1st HDR, 





    
        

            Gustavo Sánchez