Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
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
Getting plate-solving status, please wait...
Orion Narrowband, 





    
        

            Jirair Afarian
Orion Narrowband

Orion Narrowband

Technical card

Resolution: 4328x3313

Dates:March 19, 2019March 23, 2019

Frames:
Baader H-Alpha 7nm Baader 1,25 H-alpha: 20x120" (gain: 139.00) -20C bin 1x1
Baader OIII 8.5nm 1,25": 21x120" (gain: 139.00) -20C bin 1x1
Baader SII 8nm 1.25": 31x120" (gain: 139.00) -20C bin 1x1

Integration: 2.4 hours

Darks: ~30

Flats: ~40

Avg. Moon age: 15.23 days

Avg. Moon phase: 94.10%

Bortle Dark-Sky Scale: 7.00

Mean FWHM: 5.12

Astrometry.net job: 2607954

RA center: 83.734 degrees

DEC center: -5.277 degrees

Pixel scale: 1.771 arcsec/pixel

Orientation: 92.744 degrees

Field radius: 1.341 degrees

Locations: Home Observatory, Newmarket, Ontario, Canada

Data source: Backyard

Description

Here's Orion in Narrowband. I mapped the Ha to Green, the OIII to blue and the SII to Red.

20 x 120s Ha
21 x 120s OIII
31 x 120s SII

Comments

Author

Jir11
Jirair Afarian
License: None (All rights reserved)
940
Like

Revisions

  • Orion Narrowband, 





    
        

            Jirair Afarian
    Original
  • Orion Narrowband, 





    
        

            Jirair Afarian
    B
  • Orion Narrowband, 





    
        

            Jirair Afarian
    C
  • Orion Narrowband, 





    
        

            Jirair Afarian
    D
  • Final
    Orion Narrowband, 





    
        

            Jirair Afarian
    E

B

Mapped: Ha to Blue OIII to Green SII to Red

C

Mapped: Ha to Red OIII to Blue and Green

D

Mapped: Ha to Blue OIII to Green and Red

Sky plot

Sky plot

Histogram

Orion Narrowband, 





    
        

            Jirair Afarian