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M1 Crab Nebula  

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(@volkanovun)
Main Sequence Star Customer
Joined: 10 months ago
Posts: 42
December 7, 2020 17:12  
M1 Yengeç Crab Nebula
 
Telescope : Celestron 8" Newtonian
Mount : Celestron AVX
Guide scope : Svbony 30/120
Imaging cam : QHYCCD163M
Guide cam : ASI120MM
Gain 120, offset 80, sensor temp. -10C
HSO combination; 14x600s. Ha, 9x600s. SII, 14x600s. OIII;  30 flat 30 dark flat per filter, 30 dark (optolong 36mm unmounted on QHYCFW3-S-US 7 slot)
Imaging software N.I.N.A.; Guide PHD2; Stacking and processing  Astro Pixel Processor
Transparency 6,   Seeing 6,    bortle9
Ankara, Turkey
 
Crab Nebula mid

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(@vincent-mod)
Universe Admin
Joined: 4 years ago
Posts: 3216
December 10, 2020 12:30  

Great signal! The green in there is interesting, is that due to the color combination?


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(@volkanovun)
Main Sequence Star Customer
Joined: 10 months ago
Posts: 42
December 10, 2020 12:44  

@vincent-mod

Yes Vincent. I did not work on any color calibration but black.  That green comes from SII filter.

 


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(@volkanovun)
Main Sequence Star Customer
Joined: 10 months ago
Posts: 42
December 12, 2020 11:23  

Same data, different combinations...

SHO combination:

crab sho

 

 

HOO combination:

Crab HOO

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(@vincent-mod)
Universe Admin
Joined: 4 years ago
Posts: 3216
December 12, 2020 12:57  

Nice! I personally like the HOO. 🙂


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