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Keyhole with Barlow, 



    
        

            Ignacio Diaz Bobillo
Keyhole with Barlow
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Keyhole with Barlow

Technical card


Dates:March 23, 2019

Frames:
Astrodon Tru-Balance E-Series Gen 2 H-alpha 3 nm: 24x300" -30C bin 1x1
Astrodon Tru-Balance E-Series Gen 2 OIII 3 nm: 24x300" -30C bin 1x1
Astrodon Tru-Balance E-Series Gen 2 SII 3 nm: 26x300" -30C bin 1x1

Integration: 6.2 hours

Darks: ~25

Flats: ~15

Bias: ~200

Avg. Moon age: 17.49 days

Avg. Moon phase: 91.83%


Basic astrometry details

Astrometry.net job: 2606491

RA center: 10h 44' 39"

DEC center: -59° 38' 16"

Pixel scale: 0.461 arcsec/pixel

Orientation: 302.876 degrees

Field radius: 0.254 degrees


Resolution: 3245x2271

Locations: Home backyard, General Pacheco, Buenos Aires, Argentina

Data source: Backyard

Description

Test image using an AP advanced barlow with my AP167 FLZ, resulting in a focal length of 2425 mm (2x) and f/14.5. It is a SHO image aqcuired on a night of so so seeing and 90% moon.

Comments

Author

ignacio_db
Ignacio Diaz Bobillo
License: None (All rights reserved)
2826
Like

Revisions

  • Keyhole with Barlow, 



    
        

            Ignacio Diaz Bobillo
    Original
  • Keyhole with Barlow, 



    
        

            Ignacio Diaz Bobillo
    B
  • Final
    Keyhole with Barlow, 



    
        

            Ignacio Diaz Bobillo
    C

B

Description: Different workflow, and different final color balance. I think I like it better.

C

Description: One last subtle touch.

Sky plot

Sky plot

Histogram

Keyhole with Barlow, 



    
        

            Ignacio Diaz Bobillo