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Contains:  Sh2-261
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Lowers Nebula  Sh2-261, 



    
        

            Bernd Steiner
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Lowers Nebula Sh2-261

Imaging telescopes or lenses: LACERTA NoN 8"/f4

Imaging cameras: ZWO ASI1600MM Cooled

Mounts: Sky-Watcher EQ6 PRO GOTO Synscan

Guiding telescopes or lenses: TSL50D

Software: PHD 2  ·  Main Sequence Software SGPro v3  ·  PinInsight 1.8

Filters: Baader Planetarium Ha 31mm 7nm  ·  Baader Planetarium OIII 1.25" 8.5 nm

Accessory: LACERTA MFOC


Dates:Jan. 16, 2020

Frames:
Baader Planetarium Ha 31mm 7nm: 25x300" (gain: 75.00) -20C bin 1x1
Baader Planetarium OIII 1.25" 8.5 nm: 26x300" (gain: 75.00) -20C bin 1x1

Integration: 4.2 hours

Darks: ~25

Flats: ~25

Bias: ~100

Avg. Moon age: 21.01 days

Avg. Moon phase: 61.94%


Astrometry.net job: 3365404

RA center: 6h 9' 14"

DEC center: +15° 42' 52"

Pixel scale: 0.981 arcsec/pixel

Orientation: 90.462 degrees

Field radius: 0.769 degrees


Resolution: 4536x3358

Locations: Dieburg, Dieburg, Hessen, Germany

Data source: Backyard

Comments

Author

BerndST
Bernd Steiner
License: None (All rights reserved)
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  • Lowers Nebula  Sh2-261, 



    
        

            Bernd Steiner
    Original
  • Lowers Nebula  Sh2-261, 



    
        

            Bernd Steiner
    B
  • Final
    Lowers Nebula  Sh2-261, 



    
        

            Bernd Steiner
    C

C

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Lowers Nebula  Sh2-261, 



    
        

            Bernd Steiner