View Single Post
  #13  
Old 27-07-2010, 07:47 AM
tonybarry's Avatar
tonybarry (Tony)
Registered User

tonybarry is offline
 
Join Date: Aug 2007
Location: Penrith, Sydney
Posts: 556
Some time ago, I purchased a Jaycar QC 3289, the high end colour, low light camera they sell for "pro" surveillance work.

As an astro cam, it's OK ... sort of. I use a Meade LX90-8" with UHTC and a f/6.3 reducer, and M42 with the cam + scope and reducer is pretty grainy, and not good for colour. THis is at 160x accumulation.

Saturn at f/30 is OK, colour is acceptable but as you would guess, f/30 is not easy to manage on this scope and is most of the time above the limits of seeing.

I also have a GStar-EX and that is a completely different kettle of fish. It actually delivers the goods. With 128x accumulation, I can see the arms in M83 in near-real-time (about 1 second updates). I can see M1 as a "blobby thing" (completely invisible at the eyepiece).

The Jaycar camera is good for what it's intended for, but in my opinion not suitable for astro work.

Regards,
Tony Barry
Reply With Quote