Hemisphere:  Northern  ·  Constellation: Lynx (Lyn)
PK 164+31.1 The Headphones Nebula - HaLRGB, 



    
        

            Zheng Fu
PK 164+31.1 The Headphones Nebula - HaLRGB
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PK 164+31.1 The Headphones Nebula - HaLRGB

PK 164+31.1 The Headphones Nebula - HaLRGB, 



    
        

            Zheng Fu
PK 164+31.1 The Headphones Nebula - HaLRGB
Powered byPixInsight

PK 164+31.1 The Headphones Nebula - HaLRGB

Technical card

Imaging telescopes or lenses: TEC-140

Imaging cameras: SBIG STF 8300M

Mounts: Skywatcher EQ8 Pro

Guiding cameras: SBIG OAG 8300 with ST-I

Focal reducers: TEC Field Flattener

Software: PhD 2 Guiding  ·  PixInsight 1.8  ·  Sequence Generator Pro

Filters: Baader Lum 36mm  ·  Baader Green 36mm  ·  Baader Red 36mm  ·  Baader Blue 36mm  ·  Baader Ultra-Narrowband H-alpha 4,5nm Filter


Dates:Feb. 21, 2020Feb. 22, 2020Feb. 23, 2020Feb. 24, 2020

Frames:
Baader Blue 36mm: 20x600" -30C bin 1x1
Baader Green 36mm: 20x600" -30C bin 1x1
Baader Lum 36mm: 11x600" -30C bin 1x1
Baader Red 36mm: 20x600" -30C bin 1x1
Baader Ultra-Narrowband H-alpha 4,5nm Filter: 46x1200" -30C bin 1x1

Integration: 27.2 hours

Darks: ~50

Flats: ~30

Bias: ~100

Avg. Moon age: 21.56 days

Avg. Moon phase: 1.55%


Basic astrometry details

Astrometry.net job: 3427949

RA center: 7h 57' 50"

DEC center: +53° 25' 26"

Pixel scale: 1.054 arcsec/pixel

Orientation: 89.807 degrees

Field radius: 0.384 degrees


Resolution: 2022x1676

Locations: BHL, Beijing, China

Data source: Own remote observatory

Description

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PK 164+31.1 The Headphones Nebula - HaLRGB, 



    
        

            Zheng Fu