Celestron SkyPortal
Celestron SkyPortal is made and published by Celestron, LLC. AppBrain is an independent app data site and isn't affiliated with Celestron, LLC. The app name, icon, screenshots and description belong to Celestron, LLC and are shown as published on the App Store.
AppBrain's verdict
Established- Rating on App Store
- 3.64
- 354 ratings
- Last updated
- August 25, 2026
- Size
- 708.7 MB
Users are divided: 3.6 stars from 354 ratings.
User feedback
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Store listing
By Celestron, LLC, from the App StoreDescription by Celestron, LLC Written by the developer, not by AppBrain. Click to read.
Planetarium Features
Simulate the night sky and plan your observing session with a custom list of tonight’s best objects based on your exact time and location. Look ahead to see when Jupiter’s Great Red Spot will be visible, animate transits, eclipses, and other celestial events. View hundreds of photos or listen to more than four hours of audio narration to enhance your stargazing experience.
•Simulate the night sky from anywhere on planet Earth, up to 100 years in the past or future.
•Compass Mode (with compatible devices): Hold your device up to the sky for a real-time synchronized display of celestial objects – from star names, constellations, planets, to nebulae and galaxies.
•Control compatible Celestron WiFi telescopes with sophisticated mount modeling for quick and accurate go-to alignment.
•Animate transits, conjunctions, eclipses, and other events with SkyPortal's Time controls.
•Explore the sky with Night Vision turned on, and preserve your eyesight after dark.
•Learn the history, mythology, and science of the heavens with SkyPortal's hundreds of object descriptions.
•Browse hundreds of astronomical photographs and NASA spacecraft images
•Access over 4 hours of audio commentary to guide you through the best celestial objects.
Computerized Telescope Control
Pair your device to your compatible Celestron WiFi telescope, align with Celestron’s patented SkyAlign™ technology, and you’re ready to explore! Identify objects instantly. Tap any object and your telescope automatically centers it in the eyepiece.
SkyPortal’s telescope alignment incorporates advanced mount modeling, providing better pointing accuracy than other telescope systems which rely on a dedicated computer.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 708.7 MB
- Content rating
- Everyone
Technologies used by Celestron SkyPortal
Releases
Updates seen on the App Store- Version
- 4.0.2
- Launched
- May 2014
No changelog data
Alternatives
Similar apps and more from Celestron, LLCRankings
App Store top chartsApp Store Rankings for Celestron SkyPortal
About the app and developer
About Celestron SkyPortal
Celestron SkyPortal is an education app developed by Celestron, LLC.
User Ratings
Celestron SkyPortal is rated 3.64 out of 5 stars. The rating is based on 350 ratings.
App Information
Celestron SkyPortal is freely available from the App Store. The app size is 708.69 MB. The latest version available is 4.0.2. The last update was on August 25, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since May 2014.
Developer information for Celestron, LLC
Address:
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