View VIIRS and DMSP satellite data with customizable overlays including clouds, auroras, and IAU observatories. Display SQM and SQC measurements for . Add personal SQM readings via email. Track radiance changes over time.
Plan stargazing sessions with accurate weather forecasts and astronomical data. Track celestial events like meteor showers and planetary alignments. Share observations and connect with other astronomy enthusiasts.
Explore the night sky by identifying celestial objects, tracking astronomical events, and locating specific space bodies. Adjust constellation visuals, set reminders for celestial events, and customize the experience.
View real-time radar and satellite maps to track storms and clear skies. Receive rain alerts and access hourly forecasts. Get local updates using location services. Display on home screen with a widget.
Identify stars, constellations, planets, and satellites using augmented reality. View celestial objects with detailed information. Track movement of planets and satellites. Adjust settings for different sky conditions.
View celestial objects like stars, planets, and constellations using device sensors and GPS. Tap to identify objects and learn about their properties. Explore detailed information on celestial events and navigation. Share observations with others.
Track lunar phases, moonrise and moonset times, and eclipse predictions. View detailed maps and surface features. Adjust settings for photography with exposure and focus guides. Access astronomical data and cultural lunar calendars.
Plan and observe celestial events with real-time data on planets, stars, and constellations. Check weather conditions and visibility scores. Set location for accurate sky tracking. Capture and share starry night photos.
Explore stars, constellations, and celestial bodies
Explore the night sky by pointing your device toward the sky. Identify stars, comets, constellations, and celestial bodies. Tap to view detailed information about each object. Sync with GPS and device sensors for accurate positioning.
Measure sound pressure levels precisely and easily.
The app transforms an iOS device into a sound level meter, measuring sound pressure levels. It offers features like Apple Watch support, Health app integration, and frequency analysis tools.
Explore celestial bodies with real-time sky mapping and interactive guides. Identify stars, planets, and constellations. Access detailed information about over 200,000 objects. 3D models of celestial entities.
Track meteor activity with hour-by-hour forecasts and predictions for upcoming nights. View major events calendar and meteor shower references. Receive estimates for visibility and historical data on meteor rates.