Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  50 zet Ori  ·  Alnitak  ·  B33  ·  Flame Nebula  ·  Horsehead nebula  ·  IC 431  ·  IC 432  ·  IC 434  ·  IC 435  ·  IC431  ·  IC432  ·  IC434  ·  IC435  ·  NGC 2023  ·  NGC 2024  ·  NGC2023  ·  NGC2024  ·  Orion  ·  Orion B  ·  Sh2-277  ·  The star Alnitak (ζOri)  ·  VdB51
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Around Alnitak - Horsehead- & Flame Nebula, 



    
        

            Falk Schiel
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Around Alnitak - Horsehead- & Flame Nebula

Imaging telescopes or lenses: Skywatcher 150/750 PDS

Imaging cameras: ZWO ASI 071 MC Pro

Mounts: Skywatcher EQ5 GoTo

Guiding telescopes or lenses: Orion Mini 50mm Guide Scope

Guiding cameras: ZWO ASI120MM-S

Software: Indilib  ·  Pixinsight Pisinsight 1.8  ·  Ekos  ·  KStars  ·  Astroberry  ·  PHD2  ·  SiliconFields StarTool

Filters: Optolong L-eXtreme 2"  ·  IDAS LPS-D2

Accessory: GPU 2" Coma Corrector


Dates:Feb. 12, 2021Feb. 13, 2021Feb. 14, 2021

Frames:
Optolong L-eXtreme 2": 30x120" (gain: 90.00) -10C
IDAS LPS-D2: 60x120" -10C
IDAS LPS-D2: 20x180" -10C

Integration: 4.0 hours

Darks: ~100

Flats: ~100

Bias: ~200

Avg. Moon age: 1.67 days

Avg. Moon phase: 3.78%

Bortle Dark-Sky Scale: 4.00


Astrometry.net job: 4234891

RA center: 5h 40' 9"

DEC center: -2° 3' 7"

Pixel scale: 1.851 arcsec/pixel

Orientation: -66.186 degrees

Field radius: 1.054 degrees


Resolution: 2262x3428

Locations: Backyard, Nuremberg, Germany

Data source: Backyard

Description

Due to weather conditions I missed this Object in three consecutive years. So I have to be satisfied with the few hours this season.
...with special thanks to Alnitak for dropping the two artefacts south-west of it. :-D

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