Which Celestron mounts are compatible with this NexStar+ EQ hand control?
This hand control is the standard replacement for current Celestron computerized equatorial mounts. Compatibility is confirmed for the following series: Advanced VX, CGEM II, CGX, and CGX-L.
How do I update the firmware on my NexStar+ EQ hand control?
Updating is done via the built-in USB port. Connect the hand control to your computer using a USB A-to-Mini-B cable (not included) and run the Celestron Firmware Manager (CFM) software, which is available for free download from Celestron's website. CFM will automatically detect your device and download the latest firmware.
I can't see Polaris from my backyard. Can the NexStar+ EQ controller still help me polar align my CGX mount?
Yes, absolutely. This is the primary purpose of Celestron's All-Star Polar Alignment routine, which is built into this hand control. After performing a standard two-star alignment, you can select any bright star from the controller's database to refine your polar alignment. The software will calculate the alignment error and guide you on how to adjust the mount's altitude and azimuth knobs for a precise setup, even with Polaris completely hidden.
Can I use this EQ hand control on a Celestron NexStar 8SE or other Alt-Az mount?
No. This hand control contains firmware written specifically for equatorial mounts. Using it on an Alt-Azimuth mount like a NexStar SE, CPC, or Evolution will cause it to fail to align and track correctly. You must use the AZ version of the NexStar+ hand control for those telescopes.
How does the Tour Mode on the NexStar+ EQ controller work with my Advanced VX mount?
Once your Advanced VX mount is aligned, you can select "Tour Mode" from the menu. The NexStar+ controller will use the current date, time, and your location to generate a curated list of the best objects currently visible in the sky. It will show you a mix of planets, double stars, nebulae, and galaxies, allowing your mount to automatically slew to each one. It's an excellent way to discover new targets during an observing session.
Does this NexStar+ EQ hand control work wirelessly?
No, this is a cabled hand control that plugs directly into the "HC" port on your mount. For wireless control, you would need a separate accessory like the Celestron SkyPortal WiFi Module.