How to Change the Slew Speed of your Meade LX90GPS Schmidt-Cassegrain Telescope With Autostar

By eHow Electronics Editor

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Your Autostar computer controller slews your Meade LX90GPS telescope (that is, turns it on its axis) from one object to another or to center an object in the eyepiece. There are nine slew speeds available in Autostar, which are used for different purposes. As you move the telescope using the Autostar arrow keys, you can adjust the slew speed.

Instructions

Difficulty: Moderately Easy

Things You’ll Need:

  • Meade Autostar computer controller
  • Meade LX90GPS Schmidt-Cassegrain telescope

Step1
Navigate through Autostar until you reach the section pertaining to slew speed.

Step2
Use the number keys to select a slew speed.

Step3
For fine centering an object in the view of a high power eyepiece, use speeds one through three.

Step4
For centering an object in the view of a low to moderate eyepiece, use speeds four through six.

Step5
For rough centering in the eyepiece, use speeds seven or eight.

Step6
To move the telescope quickly between objects in the sky, use speed nine.

Tips & Warnings

  • Slew speeds are directly proportional to the sidereal rate.
  • Once you have selected a slew speed, you can see it on Autostar's display for about two seconds.
  • 12mm or 9mm eyepieces are high powered.
  • The Super Plossl 26mm eyepiece is low to moderately powered.

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eHow Article:  How to Change the Slew Speed of your Meade LX90GPS Schmidt-Cassegrain Telescope With Autostar

eHow Electronics Editor

eHow Electronics Editor

Category: Electronics

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