NGC7293

Helix Nebula in Emission-Line

NGC7293

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Object Info

Type

Planetary Nebula

Constellation

Aquarius

Distance

450 ly

Capture Details

Date

September 8, 2018

Location

Palomar Mountain, CA

Exposure

Ha 11x15, OIII 6x15 (bin 1x1) as RGB

Equipment

Optics

DSI RC10C Corrected RC Astrograph

Focal Length

1867mm @f/7.3

Mount

Astro-Physics 900GTO

Camera

FLI ML-6303E

Focuser

Built-in Secondary Focuser

Filters

FLI CFW2-7, Astrodon Gen 2 LRGB

Software

MaxIm DL, CCDStack, Photoshop