NGC7635

Bubble Nebula in Emission-Line

Object Info

Type

Planetary Nebula

Constellation

Cassiopeia

Distance

11,000 ly

Date

June 28, 2014

Location

Palomar Mountain, CA

Exposure

SII 5x15 (bin 2x2), Ha 10x15 (bin 1x1), OIII 5x15 (bin 2x2) as RGB

Notes

Cropped 50%

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 3nm SII, Ha, OIII

Software

Maxim DL, CCDStack, Photoshop