![]() |
|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
![]()
All
Tonight I setup a poncet table for my dob. It was designed for 30 degrees latitude. My latitude here is aprox 30.31. Anyway after setting the table up. Leveling it and correcting for 7 degrees of magnetic declination offset. I find the table works somewhat but Im still seeing drift in the scope when looking at a star under low to medium magnification around 70-100X . I tried adjusting the coarse tracking but with no avail. Even with everything setup should the stars be fairly stationary.? I compared it against my meade starfinder on a GEM and it tracks well with very little drift when properly aligned. Should the poncet table approach the GEM in tracking ability or am I asking to much of it. Any one have experience with the poncet.? Thanks Rich |
#2
|
|||
|
|||
![]()
Which way is it drifting?
Remember that you are still doing a polar alignment when setting one of those up so you have to do all of the steps appropiate to the errors you are getting. You have to do the drift alignment method as the Polar pointing is a lot more difficult to setup properly. -- Bob May Losing weight is easy! If you ever want to lose weight, eat and drink less. Works every time it is tried! |
#3
|
|||
|
|||
![]()
Bob
Thanks for answering it was drifing south west. Probabaly have to tweak the polar alignment again. Thanks Rich On Sun, 7 Mar 2004 12:34:14 -0800, "Bob May" wrote: Which way is it drifting? Remember that you are still doing a polar alignment when setting one of those up so you have to do all of the steps appropiate to the errors you are getting. You have to do the drift alignment method as the Polar pointing is a lot more difficult to setup properly. |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Astral Space part 2 - Crookes work | Majestyk | Astronomy Misc | 1 | April 14th 04 09:44 AM |
Astral Form - Crookes work (part 2) | expert | Astronomy Misc | 0 | April 13th 04 12:05 PM |
Limiting Magnitude in Binoculars | edz | Amateur Astronomy | 52 | October 9th 03 09:59 PM |
Press opportunity with return to flight tracking cameras and image.... | Jacques van Oene | Space Shuttle | 0 | October 1st 03 06:40 PM |
Press opportunity with return to flight tracking cameras and image.... | Jacques van Oene | Space Station | 0 | October 1st 03 06:40 PM |