Hemisphere:  Northern  ·  Constellation: Perseus (Per)  ·  Contains:  NGC 1491  ·  NGC1491  ·  Sh2-206
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NGC 1491 / Sh2-206, HOS_LRGB, 



    
        

            Big_Dipper
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NGC 1491 / Sh2-206, HOS_LRGB

Getting plate-solving status, please wait...
NGC 1491 / Sh2-206, HOS_LRGB, 



    
        

            Big_Dipper
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NGC 1491 / Sh2-206, HOS_LRGB

Technical card

Imaging telescopes or lenses: Orion Optics UK CT10

Imaging cameras: Atik 4000

Mounts: Skywatcher AZ EQ6 GT

Guiding telescopes or lenses: Omegon Modul Finder 50/230

Guiding cameras: Lacerta M-Gen

Focal reducers: Tele Vue Parracor 1.15

Software: Guide 9.0  ·  Artemis Capture  ·  Pixinsight 1.8

Filters: Astronomik LRGB 1.25" Type IIc  ·  Astronomik O III 12nm 1.25"  ·  Astronomik S II 12nm 1.25"  ·  Astronomik H Alpha 12 nm 1.25"

Accessory: Atik EFW2-1 9x1.25"


Dates:Sept. 22, 2020

Frames:
Astronomik H Alpha 12 nm 1.25": 104x480" (13h 52') -10C bin 1x1
Astronomik LRGB 1.25" Type IIc: 104x180" (5h 12') -10C bin 1x1
Astronomik O III 12nm 1.25": 70x480" (9h 20') -10C bin 1x1
Astronomik S II 12nm 1.25": 68x480" (9h 4') -10C bin 1x1

Integration: 37h 28'

Darks: ~20

Flats: ~120

Bias: ~150

Avg. Moon age: 5.72 days

Avg. Moon phase: 32.68%


Astrometry.net job: 4003387

RA center: 4h 3' 17"

DEC center: +51° 20' 22"

Pixel scale: 1.148 arcsec/pixel

Orientation: -1.202 degrees

Field radius: 0.461 degrees


Resolution: 2047x2047

Locations: Homeobservatory , Roding, Bayern, Germany

Data source: Backyard

Description

My first try with SHO
Dates from 15. -22. September 2020

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NGC 1491 / Sh2-206, HOS_LRGB, 



    
        

            Big_Dipper