Mobile Observatory Astronomy vs KATANA Safety Usage & Stats

Mobile Observatory 3 Pro: your ultimate sky-watching companion. Discover the celestial wonders from your location with the most comprehensive astronomy app available on Google Play Store. Whether you're a casual sky-gazer or a passionate amateur astronomer, this app is a must-have. With a live, zoomable sky map, you'll know exactly what sky object you're looking at, and you'll have access to loads of detailed information on stars, planets, deep sky objects, meteor showers, comets, asteroids, lunar and solar eclipses, and more. The app offers a photorealistic display of the night and day sky, with a 3D view of the Solar System. You can also get notifications of current celestial events, push events to your phone's calendar, and set reminders. With an intuitive interface and loads of widgets, Mobile Observatory 3 Pro is the only app you need to stay up-to-date on all things astronomy. - 45000 stars plus optionally 2.5 mio stars for download - Photorealistic display of the night and day sky with correctly illuminated landscape. Its the only app on Android which renders the sky physically correct, taking into account atmospheric scattering. Only the real sky is more beautiful... - Augumented sky view using your device's camera - 3D-view of the Solar System - Cardboard viewing of the night sky or the Solar System in 3D - Map of the Earth showing day and night - Lots of great widgets for your home screen - Daily notifications of current celestial events - More than 60000 Minor Planets with daily updates of orbital parameters - More than 1000 Comets with daily updates - Artificial Satellites including the International Space Station (ISS) and all Starlink satellites - Live mode (point device on sky and get information on what you see) - Calendar showing detailed descriptions of celestial events - Push celestial events to your phone's calendar and set a reminder alarm - Rise, set, and transit times for any object - Position of any object in the sky (altitude and direction) - Twilight times, length of day - 2500 selected NGC objects (galaxies, clusters, ...) - Messier Catalog (110 objects) complete with images - Caldwell Catalog (110 objects) complete with images - Hidden Treasures Catalog (109 objects) complete with images - Meteor streams (begin, maximum, hourly rate, ...) - Lunar and solar eclipses information - Lunar librations, ascending node, maximum declination - Moon phases, the apparent view of the sun and planets - Current image of the Sun and sunspot number - Automatically generated visibility report for any object - Simulation of light pollution - Intuitive User Interface: quickly find what you are looking for - Widget with rise & set times of the Sun and Moon - Detailed ephemeris, visibility information of all objects - Dates of conjunctions between any object with planets or the Moon - Accurate calculations for dates between 1900 and 2100

Google Play Store
Paid
Education

Store Rank

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KATANA Safety

Get Help Anytime, Anywhere, at the Touch of a Button! KATANA Safety empowers life, freedom, and safety through an immediate connection to friends, family and a 24/7 Response Center. KATANA is the only personal safety device that attaches directly to any smart phone keeping you connected and in control. Personal Safety on the Go. - Be Prepared For the Unpreparable The KATANA Safety Wallet’s patented quick trigger alerts bypass your phone’s lock screen to notify our 24/7 Emergency Response Center. Our trained professionals can dispatch emergency services to your exact GPS location and alert your trusted family and friends. - Requirements: * We strongly recommend keeping the KATANA Safety app running in the background to ensure your alerts dispatch as quickly as possible and provide the best location accuracy. * Bluetooth must be enabled and on to connect the app with your KATANA Safety Arc or Wallet * Location services must be set to Always Allow. This is vital for accuracy. Your location is only used or recorded in the event of an alert. * An active data plan or Wi-Fi connection is required * Please use Android 8 or later. **Local Emergency Dispatch Service currently only available in the United States. All other features are available anywhere you have mobile service or Wi-Fi available.