Astronomy Site: Meade Advanced Products Users Group Archive: [M]: Dumbbell Doubles on CCD Images


 

  [index] [month] [prev] [next] [thread-next]
 
Subject: [M]: Dumbbell Doubles on CCD Images
From: Chesney
Reply To: mapug@shore.net
Date: Tue May 25 04:53:05 1999

While you're here, how about checking out the Astronomy Book List ?

No, this is not some new type of binary star system! :-)

It describes a problem that is starting to occur on my 2-yr old LX200.
:-(

I'm up to speed on PEC training and minimizing mirror shift using the
bolt tension-spring modification so I don't think these are the sources
of the movement. Basically what I'm seeing is a double CCD image where
each set of stars are connected with a fainter bar. It's occuring about
10% of the time but not with any apparent frequency connected to the
worm gear's 8 minute cycle. And most importantly it's occuring ONLY in
the RA direction on my polar alligned setup.

I'm assuming it must be either a RA motor problem or some problem with
the worm gear. Has anyone else experienced this and what was the
solution?

Dennis Chesney
High Point, NC






View index by [date] [author] [subject]
Previous message: [M]: Fwd: Piece on Mailing List Manners, Email address hidden
Next message: RE: [M]: Solar Filters, Gary J. Ferdinand
Next message in thread: Re: [M]: Dumbbell Doubles on CCD Images, R. A. Greiner


  [AstronomySite] Return to the www.AstronomySite.com home page
  [ShareWareEtc] Looking for great shareware? Then try Shareware Etcetera
  [Newsgroup Info] Want to learn more about how internet newsgroups and newsgroup downloaders work?
  [Astronomy Book List] Great prices and a great selection on astronomy books!