View Single Post
  #10  
Old 18-10-2009, 09:21 PM
AlexN's Avatar
AlexN
Widefield wuss

AlexN is offline
 
Join Date: Mar 2008
Location: Caboolture, Australia
Posts: 6,994
Despite my colour blindness.. I've attempted a Ha:OSC (100min:100min) blend of Eta carine..


Ha: 4x25min - taken at 480mm with Orion SS Pro - Yesterday.
OSC : 10x10min - Taken at 714mm with QHY8 - December 08

The OSC data was a lot closer in, so the field of view is heavily reduced, and the OSC data was also taken with no field flattener, so the outter edges show a little coma in the stars, the Ha has worked wonders in bringing out more detail.. I've posted the original OSC shot first for comparison, followed by the Ha Ha+R G B shot..

Cheers for looking..

Alex.
Attached Thumbnails
Click for full-size image (Eta_Car_HaHaRGB_V2_sm.jpg)
199.8 KB7 views
Click for full-size image (Eta_Car_HaHaRGB_V3.jpg)
196.8 KB14 views
Reply With Quote