Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  50 zet Ori  ·  Alnitak  ·  B33  ·  Flame Nebula  ·  Horsehead nebula  ·  IC 431  ·  IC 432  ·  IC 434  ·  IC 435  ·  NGC 2023  ·  NGC 2024  ·  Orion  ·  Orion B  ·  Sh2-277  ·  The star Alnitak (ζOri)  ·  VdB51
Alnitak, IC434, NGC2024, NGC2023, 



    
        

            Stefano Zamblera
Powered byPixInsight
Alnitak, IC434, NGC2024, NGC2023, 



    
        

            Stefano Zamblera
Powered byPixInsight

Acquisition details

Dates:
Aug. 22, 2020 ·  Sept. 5, 2020 ·  Sept. 7, 2020 ·  Sept. 8, 2020 ·  Sept. 14, 2020 ·  Sept. 19, 2020 ·  Oct. 26, 2020
Frames:
Optolong UHC 2": 3×600(30′) ISO400
SVBONY CLS 2”: 8×180(24′) ISO1600
SVBONY CLS 2”: 16×30(8′) ISO200
SVBONY CLS 2”: 13×180(39′) ISO800
SVBONY CLS Clip Filter for Canon EOS: 1×30(30″) ISO3200
SVBONY CLS Clip Filter for Canon EOS: 6×240(24′) ISO800
SVBONY CLS Clip Filter for Canon EOS: 1×330(5′ 30″) ISO800
SVBONY H-Alpha 7nm: 11×600(1h 50′) ISO400
Integration:
4h 1′
Avg. Moon age:
14.33 days
Avg. Moon phase:
49.45%

RA center: 05h41m26s.58

DEC center: -02°0633.5

Pixel scale: 2.428 arcsec/pixel

Orientation: -95.122 degrees

Field radius: 1.380 degrees

More info:Open 

Resolution: 3544x2042

File size: 4.4 MB

Locations: Home (balcony), Livorno, Livorno, Italy

Data source: Backyard

Description

11 lights ISO400 600sec Halpha > 19 - 26/10/2020

3 lights ISO400 600sec UHC > 19/09/2020

13 lights ISO800 180sec CLS > 08/09/2020

6 lights ISO800 240sec CLS > 14/09/2020

1 light ISO800 330sec CLS > 05/09/2020

8 lights ISO1600 180sec CLS > 07/09/2020

1 light ISO3200 30sec CLS > 05/09/2020

16 lights ISO200 30sec CLS > 22/08/2021

William Optics Zenithstar 61APO

Canon ESO 550d Full spectrum IR cut

Skywatcher EQM35 Pro Synscan GOTO > Kstars/PHD2 on Astroberry Server

PixInSight, Photoshop, Lightroom

Comments

Revisions

  • Alnitak, IC434, NGC2024, NGC2023, 



    
        

            Stefano Zamblera
    Original
  • Alnitak, IC434, NGC2024, NGC2023, 



    
        

            Stefano Zamblera
    C
  • Alnitak, IC434, NGC2024, NGC2023, 



    
        

            Stefano Zamblera
    D
  • Alnitak, IC434, NGC2024, NGC2023, 



    
        

            Stefano Zamblera
    E

C

Description: Ha 2" Svbony filter cropped integration: 11 frames at ISO400 600sec taken from 19 to 26 October 2020

Uploaded: ...

D

Description: PixInSight annotation of Alnitak filed at F360 in Halpha filter

Uploaded: ...

E

Description: PixInSight annotation of Alnitak field at F360mm (WO Zenithstar 61) in CLS&&UHC drizzle data integration mosaic

Uploaded: ...

Sky plot

Sky plot

Histogram

Alnitak, IC434, NGC2024, NGC2023, 



    
        

            Stefano Zamblera