Celestron 22460 StarSense Explorer DX 102AZ refractor telescope

This refractor telescope pairs a 102 mm objective with smartphone-guided alignment to help you find planets, star clusters and brighter deep-sky objects more quickly. As a smartphone app-enabled refractor telescope it reduces the time spent searching at the eyepiece, bringing the sky's highlights into view for casual observers and budding astronomers alike.

Key Points

The optical tube includes high-transmission XLT coatings to improve contrast and light throughput, useful when observing from suburban locations. The StarSense system uses your phone's camera and an on-board algorithm to match star patterns and calculate a real-time position, so you follow targets indicated on the screen rather than star-hop manually. 📱

Controls are intuitive thanks to the manual altazimuth mount with dual-axis slow-motion controls. Smooth adjustments make it straightforward to centre objects shown on the app and then track them as they move across the sky. A red dot finder is supplied if you prefer a quick, non-digital alignment method. 🔭

Benefits

Using the smartphone app can shorten setup and targeting time, especially on nights with many visible objects. The combination of a 102 mm aperture and the supplied eyepieces gives a practical balance between wide-field views and higher magnification for planetary observation. Carrying the telescope to a darker site increases the number of faint objects you will see, however in light-polluted areas it still performs well with brighter nebulae and planets.

The package is convenient for learning astronomy because the app lists visible objects automatically. Note that the system depends on your phone's camera and sensors, so accuracy may vary between devices according to the manufacturer. Also consider that very faint deep-sky objects will require darker skies and patience at the eyepiece.

Technical Specifications

• Name: Celestron 22460 StarSense Explorer DX 102AZ
• Aperture: 102 mm
• Mount type: Altazimuth with dual-axis slow-motion controls
• Eyepieces included: 25 mm and 10 mm
• Accessories: StarSense smartphone adapter, erect image diagonal, red dot finder, full-height tripod

Usage Recommendations

Begin by aligning the StarSense adapter and following the app prompts to perform the plate-solve sequence. Allow the app to complete its analysis before slewing to targets, as the indicator turns green when the object is properly located. For best results with faint galaxies and nebulae, take the telescope to a site with lower skyglow and allow optics and your eyes to acclimatise to the dark. If your phone model has less accurate orientation sensors, try repositioning or recalibrating the device with the app for improved alignment.