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 Ha, 


            Jirair Afarian
Orion Ha

Orion Ha

Technical card

Resolution: 4632x3496

Dates:March 12, 2019

Frames:Baader H-Alpha 7nm Baader 1,25 H-alpha: 26x120" (gain: 139.00) -20C bin 1x1

Integration: 0.9 hours

Darks: ~30

Flats: ~40

Avg. Moon age: 5.44 days

Avg. Moon phase: 29.94%

Bortle Dark-Sky Scale: 7.00

Mean FWHM: 4.75 job: 2607164

RA center: 83.723 degrees

DEC center: -5.327 degrees

Pixel scale: 1.769 arcsec/pixel

Orientation: 94.124 degrees

Field radius: 1.426 degrees

Locations: Home Observatory, Newmarket, Ontario, Canada

Data source: Backyard


This is an image I took using my portable setup, the iESOX-100 mount and unguided subs at 26 x 120s. Testing out my portable setup for travel! Hopefully I can use it soon.



Jirair Afarian
License: None (All rights reserved)


  • Orion Ha, 


            Jirair Afarian
  • Orion Ha, 


            Jirair Afarian
  • Final
    Orion Ha, 


            Jirair Afarian

Sky plot

Sky plot


Orion Ha, 


            Jirair Afarian