Hemisphere:  Northern  ·  Constellation: Lynx (Lyn)  ·  Contains:  NGC 2474  ·  NGC 2475
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Jones-Emberson 1 under Bortle 8 and 70% moon., 



    
        

            Dennys_T
Jones-Emberson 1 under Bortle 8 and 70% moon.
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Jones-Emberson 1 under Bortle 8 and 70% moon.

Technical card

Imaging telescopes or lenses: Celestron 8" SCT GT Series SCT 8"

Imaging cameras: ZWO ASI1600MC-Cool

Mounts: iOptron CEM 40

Guiding telescopes or lenses: ZWO 60mm f/4.6 Guidescope ZWO 60mm

Guiding cameras: Orion SSAG StarShoot AutoGuider

Software: APT - Astro Photography Tool  ·  Adobe Photoshop CS3 PS CS3

Filters: Optlong L-Enhance

Accessory: iOptron iPolar Electronic Polar Scope


Dates:Feb. 21, 2021

Frames:Optlong L-Enhance: 29x300" (gain: 200.00) -20C bin 2x2

Integration: 2.4 hours

Darks: ~25

Flats: ~25

Flat darks: ~25

Bias: ~75

Avg. Moon age: 8.93 days

Avg. Moon phase: 66.16%

Bortle Dark-Sky Scale: 8.00

Temperature: -5.00


Basic astrometry details

Astrometry.net job: 4249583

RA center: 7h 57' 13"

DEC center: +53° 14' 9"

Pixel scale: 2.285 arcsec/pixel

Orientation: 272.641 degrees

Field radius: 0.458 degrees


Resolution: 1333x552

Locations: Home, Montreal, Quebec, Canada

Data source: Backyard

Description

Some days I remain totally awe at the power of digital processing and its ability to pull out data from raw files.

Comments

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  • Jones-Emberson 1 under Bortle 8 and 70% moon., 



    
        

            Dennys_T
    Original
  • Final
    Jones-Emberson 1 under Bortle 8 and 70% moon., 



    
        

            Dennys_T
    B

B

Description: Before and after comparison.

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Sky plot

Sky plot

Histogram

Jones-Emberson 1 under Bortle 8 and 70% moon., 



    
        

            Dennys_T

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Imaged with APT