Hemisphere:  Northern  ·  Contains:  34 phi Cas  ·  NGC 457  ·  NGC457  ·  PK128-04.1  ·  Sh2-188  ·  The star φCas
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NGC 457 / The Owl Cluster & SH2-188 / The Dolphin Nebula, 



    
        

            Marc Verhoeven
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NGC 457 / The Owl Cluster & SH2-188 / The Dolphin Nebula

Technical card

Imaging telescopes or lenses: Takahachi epsilon 130 D

Imaging cameras: ATIK 460ex Mono

Mounts: Sky-Watcher EQ8

Guiding telescopes or lenses: Orion shorttube 80/400

Guiding cameras: Alccd5

Software: PixInsight 1.8  ·  PHD2  ·  Photoshop CS 5.1  ·  Artemescapture

Filters: Astrodon HA 5nm 1.25"  ·  Astrodon Blauw Tru-balance E-series Gen 2 1,25"  ·  Astrodon Groen Tru-balance E-series Gen 2 1,25"  ·  Astrodon Rood Tru-balance E-series Gen 2 1,25"


Dates:Aug. 24, 2019Aug. 25, 2019

Frames:
Astrodon Blauw Tru-balance E-series Gen 2 1,25": 60x120" -10C bin 1x1
Astrodon Groen Tru-balance E-series Gen 2 1,25": 60x120" -10C bin 1x1
Astrodon HA 5nm 1.25": 20x480" -10C bin 1x1
Astrodon Rood Tru-balance E-series Gen 2 1,25": 60x120" -10C bin 1x1

Integration: 8.7 hours

Darks: ~25

Flats: ~75

Bias: ~110

Avg. Moon age: 23.51 days

Avg. Moon phase: 35.81%

Bortle Dark-Sky Scale: 5.00

Mean SQM: 19.60

Temperature: 14.00


Astrometry.net job: 2888947

RA center: 1h 25' 7"

DEC center: +58° 23' 4"

Pixel scale: 1.085 arcsec/pixel

Orientation: 134.835 degrees

Field radius: 1.051 degrees


Resolution: 5446x4360

Locations: Home observatory: Procyone, Tremelo, Belgium

Data source: Backyard

Comments

Author

vermakke
Marc Verhoeven
License: None (All rights reserved)
4166
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  • NGC 457 / The Owl Cluster & SH2-188 / The Dolphin Nebula, 



    
        

            Marc Verhoeven
    Original
  • Final
    NGC 457 / The Owl Cluster & SH2-188 / The Dolphin Nebula, 



    
        

            Marc Verhoeven
    B

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NGC 457 / The Owl Cluster & SH2-188 / The Dolphin Nebula, 



    
        

            Marc Verhoeven