Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  IC 1590  ·  NGC 281  ·  Sh2-184
NGC281-Ha-HOO (modified), 



    
        

            Adel Kildeev
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NGC281-Ha-HOO (modified)

NGC281-Ha-HOO (modified), 



    
        

            Adel Kildeev
Powered byPixInsight

NGC281-Ha-HOO (modified)

Acquisition details

Dates:
Sept. 18, 2021 ·  Sept. 19, 2021
Frames:
Astronomik 12nm H-Alpha Ha: 8×600(1h 20′) (gain: 139.00) -18°C bin 1×1
Baader Planetarium O-III CCD Filter: 9×600(1h 30′) (gain: 139.00) -18°C bin 1×1
Integration:
2h 50′
Darks:
10
Flats:
10
Avg. Moon age:
12.77 days
Avg. Moon phase:
95.31%

RA center: 00h53m12s.80

DEC center: +56°3838.5

Pixel scale: 1.617 arcsec/pixel

Orientation: -27.618 degrees

Field radius: 1.298 degrees

More info:Open 

Resolution: 4619x3472

File size: 30.3 MB

Locations: Home observatory, Toronto, Ontario, Canada

Data source: Backyard

Description

Modified Ha-HOO palette (Ha as L, Ha as R, Ha 0.4 + OIII 0.6 as G, OIII as B)
Looks nice, almost as SHO

Comments

Sky plot

Sky plot

Histogram

NGC281-Ha-HOO (modified), 



    
        

            Adel Kildeev