Explore celestial objects with interactive star maps and detailed information. Identify constellations and planets. View historical and cultural facts. Set location-based sky views and track celestial events.
The app displays a countdown to the precise times of lunar events including full moon, new moon, and quarter phases. It shows the current moon coverage and can add moon phases to a calendar.
Access real-time data and satellite imagery from multiple sources including Clear Sky Charts, Clear Outside, Meteoblue, Windy, Astrospheric, and Sat24. View water vapor images and track wind patterns.
Display current speed using GPS and show speed limits via online checks. Alert when exceeding speed limits. Track weather, temperature, odometer, altitude, and average/max speed.
View high-resolution lunar images with labeled features. Identify craters, mountains, and other landmarks. Track the phases and terminator line. Access detailed descriptions of prominent features. Compare real-time observations with archived photos.
Calculate the position of Polaris or σ Octantis in your reticle based on location via GPS or manual input. Correct for atmospheric refraction to improve alignment accuracy. Measure and correct for misalignment.
Track cellular and WiFi in real-time on iOS. View smart forecasts to predict cap compliance. Access a for quick checks on Home or Lock screens. Set alerts for thresholds.
Control multiple pendulums and synchronize them for precise timing. Adjust tempo from 20 to 999 bpm. Use the for practice, live performance, or studio recording. Sync with other devices for coordinated playing.