NGC7293

Helix Nebula mapped as NII-Ha-OIII

NGC7293

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Object Info

Type

Planetary Nebula

Constellation

Aquarius

Distance

450 ly

Capture Details

Date

August 18, 2012

Location

Carlsbad, CA

Exposure

NII 7x15, Ha 7x15, OIII 7x15 (bin 1x1)

Equipment

Optics

Takahashi FSQ-106N Refractor

Focal Length

530mm @f/5

Mount

Astro-Physics 900GTO

Camera

SBIG ST-10XME

Focuser

Robo-Focus

Filters

CFW10A, Astrodon 3nm NII, Ha, OIII

Software

Maxim DL, CCDStack, Photoshop