Description
Product Overview
The Celestron CG-4 motor drive is engineered specifically for telescopes that use the CG‑4 equatorial mount. Measuring just 5 × 4 × 3 inches and weighing 1.85 lb, it offers a compact yet robust solution for right‑ascension (RA) tracking and declination (DEC) movement. Constructed from high‑strength aluminum alloy, the drive provides durability without adding excess weight. It features a four‑speed variable control, allowing users to select the optimal tracking rate for planetary observation, lunar detail, or deep‑sky objects. The unit is compatible with the Celestron model number 93522 and carries the ASIN B0000C3WBB.
Usage
Designed for amateur astronomers, the motor drive excels in backyard observing sessions, field trips, and portable star parties. Its lightweight profile makes it easy to transport to dark‑sky locations, while the variable speed selector ensures smooth tracking whether you are following fast‑moving planets or slowly drifting nebulae. The drive integrates seamlessly with the CG‑4 mount, providing reliable motion in both RA and DEC axes, which is essential for long‑exposure astrophotography and comfortable visual viewing.

Why Choose Us
Celestron’s reputation for precision optics extends to its motor accessories. This drive benefits from rigorous quality testing and a design that minimizes backlash, ensuring consistent performance night after night. The four‑speed variable system offers greater flexibility than fixed‑rate drives, and the aluminum housing resists corrosion, guaranteeing longevity even in humid environments. Backed by Celestron’s customer support and a solid warranty, users can trust the durability and accuracy of this motor drive.
Key Features
- Four‑speed variable control for customizable tracking rates
- Compact aluminum construction reduces weight to 1.85 lb
- Seamless integration with CG‑4 equatorial mounts
- Enables precise RA tracking and smooth DEC movement
- Ideal for visual observation and astrophotography
FAQ
Is this motor drive compatible with all CG‑4 mounts?
Yes, the drive is designed to fit any telescope equipped with Celestron’s CG‑4 equatorial mount, regardless of the telescope’s aperture.
How do I adjust the tracking speed?
The drive includes a built‑in variable speed selector with four distinct settings. Turn the selector knob to choose the desired rate for planetary, lunar, or deep‑sky tracking.
Can I use this drive for astrophotography?
Absolutely. The precise RA tracking and smooth DEC movement make it suitable for long‑exposure imaging, helping to keep stars sharp and reduce field rotation.
What is the warranty period?
Celestron provides a one‑year limited warranty covering manufacturing defects and workmanship.
Do I need additional cables or power sources?
The motor drive operates on a standard 12 V DC power supply, which is included with the unit. No extra cables are required for basic operation.




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