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Sh2-290 (Abell31) in HOrgb, 


            Jose Carballada
Sh2-290 (Abell31) in HOrgb
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Sh2-290 (Abell31) in HOrgb

Technical card

Dates:March 8, 2019March 9, 2019March 11, 2019

Astrodon B Gen.2 E-series 36mm: 40x10" (gain: 200.00) -20C bin 1x1
Astrodon G Gen.2 E-series 36mm: 40x10" (gain: 200.00) -20C bin 1x1
Astrodon HA 36mm - 5nm: 114x600" (gain: 200.00) -20C bin 1x1
Astrodon O-III 36mm - 5nm: 54x600" (gain: 200.00) -20C bin 1x1
Astrodon R Gen.2 E-series 36mm: 40x10" (gain: 75.00) -20C bin 1x1

Integration: 28.3 hours

Avg. Moon age: 2.91 days

Avg. Moon phase: 10.49% job: 2677004

RA center: 8h 54' 11"

DEC center: +8° 55' 12"

Pixel scale: 1.007 arcsec/pixel

Orientation: 89.461 degrees

Field radius: 0.364 degrees

Resolution: 1928x1744

Locations: AAS Montsec, Àger, Lleida, Spain

Data source: Own remote observatory

Remote source: Non-commercial independent facility


Very faint planetary nebula in Gemini.
Sh2-290 is one of the largest known planetary nebulae, with a diameter of about 7 parsecs.

This object pushed a lot my process skills to show some data....
Not arrive to 30 hours of data because of the weather, next year I will try again and I will acquire more info.



Jose Carballada
License: Attribution-NonCommercial-ShareAlike Creative Commons


  • Sh2-290 (Abell31) in HOrgb, 


            Jose Carballada
  • Final
    Sh2-290 (Abell31) in HOrgb, 


            Jose Carballada


Description: More vivid

Sky plot

Sky plot


Sh2-290 (Abell31) in HOrgb, 


            Jose Carballada