Untitled Document

NGC1499
The California Nebula

Click Image for Larger Version

CFF135/ASI6200MM CFF105/ASI2600MC Astrodon OIII/SII
Chroma Ha
Astro-Physics 1100GTO

CFF135/ASI6200MM 
OIII=46x10min
SII=51x10min
CFF105/ASI2600MC  
Ha=67x10min

Total = 27hrs 20min



2015

SV80ST Refractor @ f/4.5 
Riccardi 0.75x Reducer Starlight Xpress Trius SX694 
Atik EFW2 Filter Wheel Astrodon RGB/Ha/OIII Filters 
Losmandy G11 Gemini 2

The is a 4 panel mosaic image.  Each panel consists of:
RGB=2.5hrs each
Ha=3hrs
OIII=3hrs
Total expoure=54hrs

This is a somewhat unusual image combining data from both broadband filters (RGB) and narrowband filters (Ha, OIII).