
About
This app provides real-time alerts and multi-wavelength context for astronomical events. It offers advanced planning tools, interactive sky maps, and data enrichment for professional researchers and citizen scientists.
What's New in Astro
2.32.0
September 23, 2026
Explore the sky in Alt/Az coordinates from your observatory, with time controls and clearer visibility cues. New widgets show aurora forecasts, observing conditions, and broker status. We’ve also added detailed observatory weather and refreshed the interface.
MoreSubscriptions & In-App Purchases
Astro-COLIBRI AR
Unlock Augmented Reality access to the transient sky
User reviews
FAQ
What types of astronomical events does Astro-COLIBRI alert users about?
Astro-COLIBRI provides real-time push notifications for a variety of astronomical events, including Gamma-Ray Bursts (GRBs), Gravitational Waves (GW), High-Energy Neutrinos, and Supernovae. Users can filter these alerts based on their custom criteria.
How does Astro-COLIBRI provide multi-wavelength context for events?
The app automatically places detected events into their Multi-Wavelength (MWL) context by integrating data from major observatories like Swift and Fermi, as well as catalogs such as 4FGL and TeVCat.
Can Astro-COLIBRI help with planning observations?
Yes, Astro-COLIBRI includes advanced planning tools to assess observing conditions at professional observatories or custom coordinates. This includes information on Sun/Moon positions, altitude plots, and weather assessments.
Does Astro-COLIBRI support collaboration between professional and amateur astronomers?
Absolutely. Astro-COLIBRI is designed for Pro-Am collaboration, offering dedicated support for amateur networks. This allows for the submission and tracking of observations directly within the global community.
What are the subscription options for Astro-COLIBRI AR?
Astro-COLIBRI offers an AR (Augmented Reality) version with subscription plans. Users can choose between a monthly subscription of $2.99 or an annual subscription of $29.99, both offering a 7-day free trial.
How frequently is the data in Astro-COLIBRI updated?
The app provides real-time photometry and lightcurves that are updated twice daily. This ensures users have access to the most current observational data for transient events.
Is Astro-COLIBRI suitable for younger users?
Astro-COLIBRI has an age rating of 4+, making it accessible for a wide range of users. Its educational content and interactive features can be beneficial for learning about astronomy.
Does Astro-COLIBRI have ads?
No, Astro-COLIBRI does not contain advertisements. The app is free to use, with optional in-app purchases available for enhanced features or subscriptions.








