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Real-time sky data

The Observatory

Your window to the universe: live celestial data, smart alerts, and a catalog of 40,000+ cosmic objects. Start exploring free.

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Features

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Live sky chart

View real-time positions of stars, planets, and deep-sky objects from your location.

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Smart alerts

Get notified for eclipses, meteor showers, and rare planetary alignments.

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Deep-sky catalog

Explore nebulae, galaxies, and star clusters with detailed information.

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How it works

01

Point & observe

Use your device's location or enter coordinates to see the sky above you.

02

Discover events

Get alerts for upcoming celestial events visible from your location.

03

Explore deeper

Dive into detailed information about any object in our extensive catalog.

What users say

“The live sky chart is incredibly accurate. I’ve caught several rare events thanks to the alerts.”
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Alexandra Smith, Astrophotographer

“As a high-school teacher, this has made astronomy lessons engaging and accessible for my students.”
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Marcus Thompson, Science Teacher

“The deep-sky catalog is phenomenal. I’ve discovered galaxies I never knew existed from my backyard.”
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Jordan Reyes, Amateur Astronomer

Pricing

Free

Stargazer

$0/mo
  • check_circleBasic sky chart
  • check_circleMajor event alerts
  • check_circle1,000-object catalog
  • check_circleStandard support
Get started
Popular

Voyager

$9/mo
  • check_circleLive sky chart
  • check_circleSmart alerts
  • check_circle40,000+ object catalog
  • check_circlePriority support
  • check_circleOffline mode
Choose plan

Observatory

$19/mo
  • check_circleEverything in Voyager
  • check_circleTelescope control
  • check_circleCustom alert thresholds
  • check_circleTeam collaboration
  • check_circleDedicated account manager
Choose plan

Frequently asked questions

Our data comes from verified astronomical databases and is updated in real-time using NASA and ESA sources. Positional accuracy is within 0.01 degrees for most objects.

Your window to the universe is open

Join thousands of explorers discovering the cosmos every day. Start your free journey now.

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