NGC281

Pacman Nebula in Emission-Line

NGC281

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Object Info

Type

Nebula

Constellation

Cassiopeia

Distance

10,000 ly

Capture Details

Date

July 25, 2009

Location

Palomar Mountain, CA

Exposure

SII 6x10, Ha 16x10, OIII 6x10 (bin 1x1) as RGB

Equipment

Optics

Takahashi MT200 Newtonian

Focal Length

960mm @f/4.8

Mount

Astro-Physics 900GTO

Camera

SBIG ST-10XME

Focuser

TAK MEF-1

Filters

CFW10A, Astrodon 6nm SII, 3nm Ha, 6nm OIII

Software

MaxIm DL, CCDStack, Photoshop