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SkyWatcher

· v1.0.1
★★★★☆ (16) ↓ 10,000 downloads 2 Free

About

SkyWatcher turns your watch into a real-time sky map—so you always know what’s above you. See https://absolutebollockscreations.com/apps/celestial/skywatcher/ for full details See the current positions of the Sun, Moon, and visible planets based on your exact time and location. Optionally display stars and constellations, with flexible labeling options from none to all 88 modern constellations. Perfect for stargazing, planning observations, or simply exploring the night sky wherever you are. Key Features Real-Time Sky View Instantly view the positions of the Sun, Moon, planets, and optionally stars and constellations. Time Travel (Time Warp) Move forward or backward in time by minutes, weeks, or months to see how the sky changes. Detailed Object Information Access rise/set times, lunar phases, and upcoming Full and New Moon dates. Viewing Modes 360° Sky View (Default) A top-down view of the sky: * Top of screen = in front of you * Center = directly overhead * Edge = horizon Line of Sight View See only what’s in front of you based on your facing direction, with a clear horizon line. Customization Object Display Modes Show only visible objects (default) Or display all objects regardless of visibility Constellations & Labels Display constellation lines and choose label density: Off Zodiac Only Prominent (30 constellations) All 88 constellations Satellite Tracking Tracks and displays 40+ satellites in five groups Details page provides rise and set times for up to 9 upcoming visible passes Displays path arc and tracks position in realtime across the sky Dark Mode Adaptive sky coloring for Day, Twilight, and Night—or force a full dark theme for optimal night viewing. Controls Quickly explore the sky: * Advance time in 15-minute increments * Open detailed views for celestial objects * Access settings via the menu Credits Astronomy Library https://github.com/IoannisNasios/solarsystem Star Positions - Yale Bright Star Catalog http://tdc-www.harvard.edu/catalogs/bsc5.html Constellation Lines https://github.com/MarcvdSluys Satellites - SGP4 Library https://github.com/aholinch/sgp4

What's new

v1.0.1 Small bug fixes v1.0.0 Complete rewrite of the math engine, heavily optimized for performance and scalability Added constellations lines with 560+ stars and 88 western constellations Added Satellite Tracking with 40+ objects from 5 groups by category Added Rise and Set times for all visible planets Added Rise and Set times for upcoming visible satellite passes App is now freemium with free and paid features v0.2.0 Improved workflow to make updates more responsive Hardened several modules to avoid possible application crash Added support for Venu X1 v0.1.0 Preview Release

Permissions

CommunicationsPositioningBackgroundPersistedLocations

Details

Compatible with 156 devices
Updated May 21, 2026
Open on apps.garmin.com ↗