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Explore Scientific Right Ascension Drive for EQ3 Mounts

by Explore Scientific
SKU ES-ON-EQ3-Drive
CA$182.00 - CA$182.00
CA$182.00
CA$182.00 - CA$182.00
CA$182.00
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  • Adds automatic Right Ascension tracking to manual mounts
  • Keeps celestial objects centered in the eyepiece
  • Ideal for high-magnification planetary and lunar viewing
  • Compatible with EQ3, Firstlight Exos Nano, and other mounts
  • Enables more relaxed, comfortable observing sessions
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • Right Ascension Drive for EQ3 Mounts

    This Right Ascension Drive transforms your manual German equatorial mount into an automatic tracking platform. By engaging a motor to match the Earth's rotation, it eliminates the need for constant manual adjustments via the slow-motion control knob. This simple upgrade keeps planets, star clusters, and nebulae perfectly centered in the eyepiece, allowing for longer, more detailed observations without interruption.

    Automated Sidereal Tracking for Visual Astronomy

    Once your mount is polar aligned, this RA drive takes over the most critical task in astronomy: tracking the sky. The motor turns the mount's Right Ascension axis at the sidereal rate, precisely counteracting the planet's rotation. This keeps your target from drifting out of view, a crucial advantage when observing at high magnification or when sharing the view with others.

    Seamless Integration with EQ3-Class Mounts

    This motor drive is specifically designed for compatibility with a range of popular entry-level equatorial mounts. It provides a direct-fit upgrade for standard EQ3-style mounts, the Explore Scientific Firstlight Exos Nano, and the mounts included with the Explore Scientific ES-ON11444EQ3 and ES-ON13449EQ3 telescopes. Installation is straightforward, allowing you to quickly motorize your existing setup for a more rewarding observing experience.

  • What is the main benefit of adding this RA drive to my EQ3 mount?

    The primary benefit is hands-free tracking. Instead of constantly turning the manual slow-motion knob to keep an object in view, this motor does it for you. This makes observing much more comfortable, especially at high powers, and is essential if you want to share views with friends or family without having to re-center the object for each person.

    Will this Right Ascension Drive fit my Explore Scientific ES-ON11444EQ3 telescope's mount?

    Yes, this drive is designed to be compatible with the mount supplied with the Explore Scientific ES-ON11444EQ3 telescope, as well as the ES-ON13449EQ3 and the Firstlight Exos Nano mounts.

    Does this motor drive make my EQ3 mount a GoTo system?

    No, this is a single-axis tracking motor, not a GoTo system. It will track an object once you have manually located it in the sky, but it will not automatically slew the telescope to new targets. You will still use star charts or a planisphere to find objects yourself.

    How does this RA drive improve observing Jupiter on my Firstlight Exos Nano mount?

    Observing planets like Jupiter requires high magnification to see details like its cloud bands and moons. At these powers, objects drift through the field of view very quickly. This RA drive automatically tracks Jupiter, keeping it centered so you can study it for extended periods without the distraction of making manual adjustments.

    Can I use this RA drive for long-exposure astrophotography?

    This type of drive is primarily intended for visual observation. While it can be used for short-exposure planetary or lunar imaging (webcam-style), it typically lacks the precision and multi-speed controls required for long-exposure deep-sky astrophotography of galaxies and nebulae.

    Is installation of the RA drive difficult on an EQ3 mount?

    Installation is generally straightforward for users with basic mechanical aptitude. The drive is designed to bolt directly onto the mount's Right Ascension axis with minimal tools. The process typically involves attaching the motor bracket and coupling it to the worm gear shaft.

  • Note Detailed specifications are not available for this product.

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  • Explore Scientific Warranty