FOR ASTRO ENTHUSIASTS

Your Personal Astronomy Weather Forecaster

Stargazer alerts you when conditions are right for stargazing at your locations. No more manual checks, no more missed opportunities. Just clear skies.

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Free Forever
Community Meetups
AI-Powered
NASA APOD

Flying Saucer Crash Lands in Utah Desert

A flying saucer from outer space crash-landed in the Utah desert after being tracked by radar and chased by helicopters. The year was 2004, and no space aliens were involved. The saucer, pictured h… Learn more

PREVIEW

Stargazer in Action

A quick tour of the night-sky toolkit that helps you plan, observe, and capture the cosmos.

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Ready for Celestial Observations?

Optimize your astronomical observations. To unlock Stargazer's full potential, configure these essential details for a better stargazing experience:

Manage Your Astronomy Equipment Set Your Observation Locations Define Weather Conditions
NEW COMMUNITY

Stargaze Together

Discover and join local stargazing meetups near your observation spots. Organize your own observation nights, manage RSVPs, and connect with fellow astronomy enthusiasts β€” because the night sky is better shared.

Browse Meetups Sign In to Organize
FEATURES

Core Features for Astronomers

Everything you need to plan sessions, manage gear, and never miss a clear sky.

Nova AI Astronomy Assistant

Meet Nova, your AI companion. Plan observations, manage gear, and get personalized sky insights through natural language. Nova understands your equipment and history for tailored advice.

Chat with Nova

Weather Notifications for Stargazing

Never miss a clear sky. Stargazer monitors weather conditions at your locations and sends you timely notifications when the forecast is perfect for stargazing.

Set Up Weather Alerts

Astronomy Equipment Management

Catalog your telescopes, eyepieces, and cameras. Stargazer calculates key stats like magnification and field of view, helping you choose the best setup for your targets.

Manage Your Equipment

Astronomical Observation Logging

Keep a detailed record of your celestial discoveries. Mark objects as 'seen' to build a personal observation history and track your progress through the cosmos.

View Your Observations

Upcoming Astronomical Events

Track meteor showers, eclipses, and other celestial events. Get timely information so you never miss a significant astronomical moment.

Explore Deep Sky Objects

Browse the Messier and NGC catalogs. Find your next target, view its details, and generate a skymap to help you locate it in the night sky.

Contribute to Stargazer

Passionate about astronomy and coding? Contribute to APTS, the open-source library behind Stargazer.earth. Your expertise can enhance our platform for the global astronomy community.

Contribute on GitHub

AI-Assisted Coding

Use our "Guardian Fleet" personalities with Google Jules for expert-level contributions to the APTS library.

This is the perfect way to contribute even if you don't know how to code!

# How to use with Google Jules:
1. Go to About and copy an agent persona.
2. Open jules.google.com
3. Configure https://github.com/pozar87/apts/ as the repository.
4. Run the agent (scheduled mode recommended for daily improvements).
Explore Personalities