IC 410 - The Tadpole Nebula in narrowband SHO tricolor

Tricolor aka Hubble palette made of:

Red = Sulphur II

Green = Hydrogen alpha

Blue = Oxygen III

 

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• Sky-Watcher BK P2001 with TS Optics 2" Dual Speed Focuser

• EQ6-R Pro

• ZWO ASI1600MM-Pro

 

• Baader Hα 7nm: 15x600s

• Baader OIII 8.5nm: 20x600s

• Baader SII 8nm: 20x600s

(total integration 9.1h)

• -20° sensor temp., Gain 139 (UG)

 

• Baader MPCC Mark III coma corrector

• 60x240 guide scope, ZWO ASI290Mini guide cam

 

Captured with ZWO EFW, ZWO EAF, ZWO ASIAIR, Pegasus Astro Powerbox

 

Saint Petersburg, Russia. Red light pollution zone, balcony

Done