Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)
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Kronberger 26, Kn26, 



    
        

            Rauno Päivinen
Kronberger 26, Kn26
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Kronberger 26, Kn26

Getting plate-solving status, please wait...
Kronberger 26, Kn26, 



    
        

            Rauno Päivinen
Kronberger 26, Kn26
Powered byPixInsight

Kronberger 26, Kn26

Technical card

Imaging telescopes or lenses: Celestron C14

Imaging cameras: Atik 460EX

Mounts: EQ8

Guiding telescopes or lenses: CELESTRON Travelscope 70/400

Guiding cameras: ASI120MM

Focal reducers: Optec NextGEN WideField 0.5X

Software: PHD guiding  ·  photoshop  ·  Astroart 5  ·  Sequence Generator Pro Main Sequence Software

Filters: Astrodon 1.25" OIII 3 nm  ·  Astrodon 1.25" 5 nm HA  ·  Hutech IDAS LPS P2 2"

Accessory: BYO Homeobservatory  ·  Atik EFW2 Filter Wheel


Dates:Nov. 11, 2020

Frames:
Astrodon 1.25" 5 nm HA: 77x600" -15C bin 2x2
Astrodon 1.25" OIII 3 nm: 38x600" -15C bin 2x2

Integration: 19.2 hours

Avg. Moon age: 25.25 days

Avg. Moon phase: 19.32%


Basic astrometry details

Astrometry.net job: 4120368

RA center: 21h 23' 8"

DEC center: +38° 56' 49"

Pixel scale: 0.899 arcsec/pixel

Orientation: 0.484 degrees

Field radius: 0.224 degrees


Resolution: 1324x1210

Data source: Backyard

Description

Small and faint rare quadrupolar planetary nebula in Cygnus. I took almost 20 hours of images with C14 for this during november-december 2020. OIII is much weaker than H-alfa, and i did not get those "wings" visible in OIII. Also in H-alfa you can see some background nebulosity.

Comments

Revisions

  • Kronberger 26, Kn26, 



    
        

            Rauno Päivinen
    Original
  • Kronberger 26, Kn26, 



    
        

            Rauno Päivinen
    B
  • Final
    Kronberger 26, Kn26, 



    
        

            Rauno Päivinen
    C

B

Description: H-alfa version

Uploaded: ...

C

Description: HOO image of Kn26. H-alfa in red is very dominant.

Uploaded: ...

Sky plot

Sky plot

Histogram

Kronberger 26, Kn26, 



    
        

            Rauno Päivinen