SynScan for PC

Astronomers and hobbyists who manage their telescope mounts from a stationary observing setup benefit from running SynScan on a desktop computer rather than a phone. A PC lets you keep the app open alongside planetarium software, reference charts, or observing notes without switching between apps or draining your device's battery during a long night at the eyepiece. SynScan connects to Sky-Watcher telescope mounts equipped with a Wi-Fi adapter, letting you control slewing, alignment, and object tracking through a dedicated interface designed for alt-azimuth mounts. On Windows, the app also supports ASCOM, integrating with other astronomy software on your system.

Running SynScan for Windows PC alters how you operate your telescope during observing sessions. Instead of holding a phone or tablet, you can position your PC at the eyepiece or inside a warm shelter, keeping your hands free and your attention on the sky. The app communicates with your mount via the SynScan Wi-Fi adapter, letting you issue commands from your keyboard or mouse without fumbling with a small screen in the dark.

Core Controls and Mount Setup

SynScan manages the fundamental operations of your telescope mount through a straightforward control panel. You align the mount using reference stars, set altitude and azimuth limits to prevent collisions, and navigate to objects in the built-in catalog. The app's interface focuses on these essential tasks, making setup and operation accessible to users new to computerized mounts.

How a Session Unfolds with SynScan

A typical night of observing follows this workflow when using SynScan on your computer:

1. Connect your Wi-Fi adapter to the mount and launch SynScan on your PC
2. Run a two-star alignment using bright reference objects near your observing area
3. Enter object names or catalog numbers to slew the mount to targets
4. Fine-tune position using arrow controls if needed
5. Monitor the mount's position and constraints throughout the session
6. Adjust elevation and azimuth limits as your observing window changes

Desktop Integration and ASCOM Support

When you install SynScan for computer use, you gain integration with the ASCOM platform, a framework that connects astronomy software on Windows. This means SynScan can work alongside planetarium applications, automated observation schedulers, or data-logging tools running on the same machine. You download the ASCOM driver from Sky-Watcher's website and configure it once; afterward, SynScan communicates with your mount without reopening configuration menus. A keyboard stays close at hand for quick input, and a mouse or trackpad handles selections faster than touch on a small mobile screen.

Storage and Interface Considerations

Users report that SynScan's interface has room for improvement. The app's settings sometimes reset to defaults after intervals, requiring you to reconfigure limits and preferences. Searching for deep-sky objects can be unreliable, and some features such as creating favorites or reviewing observing history are absent from the current version. Before relying on SynScan for an important session, test your specific mount model and device configuration, as compatibility varies across Android phones and iPads. The Windows PC version accesses the same core functions but may offer more stable performance on a dedicated desktop setup.