NGC7635

Bubble Nebula in Emission-Line

NGC7635

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Object Info

Type

Planetary Nebula

Constellation

Cassiopeia

Distance

11,000 ly

Capture Details

Date

August 18, 2007

Location

Carlsbad, CA

Exposure

SII 6x15 (bin 2x2), Ha 12x15 (bin 1x1), OIII 6x15 (bin 2x2) as RGB

Notes

Imaged over multiple nights

Equipment

Optics

Vixen VC200L Corrected Reflector

Focal Length

1764mm @f/6.3

Mount

Astro-Physics 900GTO

Camera

SBIG ST-2000XM

Focuser

Robo-Focus

Filters

CFW10A, Astrodon 6nm SII, Ha, OIII

Software

Maxim DL, Photoshop