Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  41 the01 Ori  ·  42 c Ori  ·  43 the02 Ori  ·  44 iot Ori  ·  45 Ori  ·  De Mairan's nebula  ·  Great Orion Nebula  ·  Hatysa  ·  IC 420  ·  Lower Sword  ·  M 42  ·  M 43  ·  M43  ·  Mairan's Nebula  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1981  ·  NGC 1982  ·  NGC1973  ·  NGC1975  ·  NGC1977  ·  NGC1980  ·  NGC1981  ·  NGC1999  ·  Orion Nebula  ·  Sh2-279  ·  Sh2-281  ·  And 8 more.
Getting plate-solving status, please wait...
Orion, second try, 



    
        

            Lukas Šalkauskas
Powered byPixInsight

Orion, second try

Getting plate-solving status, please wait...
Orion, second try, 



    
        

            Lukas Šalkauskas
Powered byPixInsight

Orion, second try

Technical card

Imaging telescopes or lenses: William Optics Gran Turismo 71 APO

Imaging cameras: Nikon D5600

Mounts: iOptron Sky Guider Pro

Focal reducers: Willim Optics FLAT6AIII - 0.8X

Software: Adobe Photoshop 2020  ·  PixInsight  ·  Sequator


Dates:March 21, 2020

Frames: 135x5" (11' 15")

Integration: 11' 15"

Avg. Moon age: 26.94 days

Avg. Moon phase: 7.43%


Astrometry.net job: 3688073

RA center: 5h 35' 37"

DEC center: -5° 26' 5"

Pixel scale: 2.395 arcsec/pixel

Orientation: 64.062 degrees

Field radius: 1.685 degrees


Resolution: 4242x2772

Data source: Backyard

Description

Orion, second try with new optics (WO GT71 II APO). Bad polar alignment.

ISO 800

light: 135x5sec

dark: 260

flat: 80

bias: 80

Comments

Revisions

  • Orion, second try, 



    
        

            Lukas Šalkauskas
    Original
  • Orion, second try, 



    
        

            Lukas Šalkauskas
    B
  • Final
    Orion, second try, 



    
        

            Lukas Šalkauskas
    D

B

Description: some more edits with pixinsight

Uploaded: ...

D

Description: data re-process with new skills using pixinsight, slightly different crop.

Uploaded: ...

Sky plot

Sky plot

Histogram

Orion, second try, 



    
        

            Lukas Šalkauskas