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Contains:  California nebula, NGC 1499, The star ξPer
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California Nebula - NGC 1499, 


            Angelo F. Gambino
California Nebula - NGC 1499

California Nebula - NGC 1499

Technical card

Resolution: 1079x1477

Dates:Dec. 16, 2019Jan. 2, 2020

ZWO H-alpha 7nm: 12x300" (gain: 300.00) -20C bin 3x3
ZWO OIII 7nm: 12x300" (gain: 300.00) -20C bin 3x3

Integration: 2.0 hours

Darks: ~40

Flats: ~100

Flat darks: ~100

Bias: ~200

Avg. Moon age: 13.00 days

Avg. Moon phase: 61.24%

Bortle Dark-Sky Scale: 9.00 job: 3192713

RA center: 4h 0' 7"

DEC center: +36° 23' 45"

Pixel scale: 4.503 arcsec/pixel

Orientation: 183.208 degrees

Field radius: 1.144

Data source: Backyard


The California Nebula taken in narrow band (H-alpha and OIII filters) and arranged in the HOO palette.
Image entirely taken from the light polluted centre of the city of Palermo (Sicily, Italy).



Angelo F. Gambino
License: None (All rights reserved)

Sky plot

Sky plot


California Nebula - NGC 1499, 


            Angelo F. Gambino