Celestial hemisphere:  Northern  ·  Constellation: Vulpecula (Vul)  ·  Contains:  Dumbbell Nebula  ·  HD189733  ·  HD345317  ·  HD345440  ·  HD345443  ·  HD345444  ·  HD345445  ·  HD345446  ·  HD345447  ·  HD345448  ·  HD345449  ·  HD345450  ·  HD345451  ·  HD345452  ·  HD345453  ·  HD345454  ·  HD345455  ·  HD345456  ·  HD345457  ·  HD345458  ·  HD345460  ·  HD345461  ·  HD345462  ·  HD345463  ·  HD345465  ·  HD345466  ·  HD345469  ·  HD345470  ·  HD345471  ·  M 27  ·  And 2 more.
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M27 - Dumbbell Nebula, 



    
        

            markusd112
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M27 - Dumbbell Nebula

Getting plate-solving status, please wait...
M27 - Dumbbell Nebula, 



    
        

            markusd112
Powered byPixInsight

M27 - Dumbbell Nebula

Acquisition details

Dates:
July 2, 2022
Frames:
Optolong UV/IR cut 2": 83×180(4h 9′) (gain: 0.00) -10°C
Integration:
4h 9′
Darks:
30
Flats:
30
Bias:
30
Avg. Moon age:
3.05 days
Avg. Moon phase:
10.15%

RA center: 19h59m39s.139

DEC center: +22°4315.18

Pixel scale: 0.773 arcsec/pixel

Orientation: -101.421 degrees (flipped)

Field radius: 0.438 degrees

WCS transformation: linear

More info:Open 

Resolution: 2950x2815

File size: 19.2 MB

Locations: Heimatsternwarte, Germany, Taunus, Hessen near Frankfurt, HE, Germany

Data source: Backyard

Description

On the 2th July 2022 I have taken 4,1 hours from M27 (Dumbbell Nebula) with my Skywatcher 200PDS on my EQ6R and my ASI533MC. I am making experiences with the preprocessing with PixInsigt: this time I tried to separte stars and nebula and using some masks.

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Sky plot

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Histogram

M27 - Dumbbell Nebula, 



    
        

            markusd112