Helps users visualize celestial objects through telescopes or cameras. It calculates magnification, actual field of view, and exit pupil. Users can simulate views with different eyepieces and optical aids.
by iLanga, Inc.★ 4.344 ratingsEducation$2.99Data updated 2026-09-08
Calculate magnification and apply Barlow lens adjustments
Calculate magnification using telescope and eyepiece focal lengths. Input values in millimeters. Include 2x to 5x Barlow lens options. Perform calculations for amateur and professional astronomers. Display results directly.
Use device sensors to locate planets, constellations, and satellites. View high-definition graphics with Retina display. Adjust settings based on location and time. Access detailed information about celestial objects.
Access celestial objects with a comprehensive database of comets, asteroids, and solar system bodies. Plan and log observations, control telescopes, and track accurate positions. View detailed sky maps and receive real-time updates.
Access + videos without a subscription. View over 21,000 latest images. Explore mission details and news. Listen to podcasts. Use augmented reality to interact with space content. Track live coverage and on-demand series.
Explore the night sky with a detailed star map, identify celestial objects, and view planetary details. Control telescopes via connected devices. Access interactive astronomy guides and historical sky data.
Reference "Access detailed astronomical data and star maps. Plan observations and track celestial events. Control telescopes and cameras remotely. Customize UI themes and view high-resolution sky charts."
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.
Stars and constellations with real-time sky maps. Locate celestial objects and track their movement. Identify planets and bright stars. Set location and time for accurate sky views. Save favorite stars and constellations for future reference.
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.
Identify and locate stars, planets, comets, constellations, and galaxies by pointing the device at the sky. View detailed information about celestial objects. Set location and time for accurate sky mapping.
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.
Identify stars, planets, and constellations using real-time sky maps. Point device to locate celestial objects. View satellite passes and track planetary movements. Receive detailed information on selected objects.
Control movement using a phone connected via Bluetac or tieback. Select a bright star in the eyepiece view. The guides the to the target without requiring a phone camera or sky-facing orientation. Save posture by keeping the phone in any position.
Explore celestial objects with detailed star maps and constellation guides. View 5 million stars and 5,000 years of eclipses. Track planets, moons, and Messier objects. Receive on-device recommendations based on location and time.
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.