Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  34 phi Cas  ·  NGC 436  ·  NGC 457  ·  NGC436  ·  NGC457  ·  Owl Cluster  ·  The star φCas
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NGC 457 The ET Cluster, 



    
        

            Alberto Pisabarro
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NGC 457 The ET Cluster

Imaging telescopes or lenses: Sky-Watcher ED80 Pro Black-Diamond

Imaging cameras: Canon EOS 1000D / Rebel XS

Mounts: HEQ5

Guiding telescopes or lenses: EZG60

Guiding cameras: QHYCCD QHY5

Focal reducers: Orion 0.85x Reducer/Corrector

Software: PHD guiding  ·  Bahtinov Grabber  ·  Binary Rivers Backyard EOS

Filters: Astronomik CLS CCD clip in

Accessory: Lunatico Astronomia Seletek Armadillo 2  ·  Xap Refrigeración Canon


Dates:Aug. 15, 2020

Frames:Astronomik CLS CCD clip in: 32x600" ISO800 6C

Integration: 5.3 hours

Darks: ~40

Flats: ~40

Bias: ~100

Avg. Moon age: 25.72 days

Avg. Moon phase: 15.54%

Bortle Dark-Sky Scale: 5.00


Astrometry.net job: 3800730

RA center: 1h 19' 46"

DEC center: +58° 18' 48"

Pixel scale: 2.252 arcsec/pixel

Orientation: 86.920 degrees

Field radius: 1.304 degrees


Resolution: 3428x2368

Locations: EL Patio de Mi madre (San Justo de la Vega), San justo de la vega, León, Spain

Data source: Backyard

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