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AstroBrainTonight
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Plan

  • Tonight
  • Night Outlook
    • Weather
  • Targets
    • Saved targets
  • Plan a night
  • Night plans
    • Logbook

Tools

  • Sky atlas
  • Field of View
  • Exposure Lab
  • Calculators
  • Horizon Studio
  • Sequence Studio
    • Nights
    • Projects

Setup

  • Settings
    • Equipment
    • Location
  • About & Support
  • What’s new

Plan

  • Tonight
  • Night Outlook
    • Weather
  • Targets
    • Saved targets
  • Plan a night
  • Night plans
    • Logbook

Tools

  • Sky atlas
  • Field of View
  • Exposure Lab
  • Calculators
  • Horizon Studio
  • Sequence Studio
    • Nights
    • Projects

Setup

  • Settings
  • About & Support
  • What’s new

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Loading tonight
◐Conditional19:58 – 05:30forecast not live
Broadband ▾Why?Confidence · Low
Sky · where everything is now
Time
Use my location⌕
○Set location—not graded
Get started
Tonight · Fri, Oct 30

Your sky, tonight

Add your location and AstroBrain computes tonight's targets, the Moon, darkness, and the best imaging window — live on the dome.

  • ●A Go / Conditional / Skip verdict for your sky
  • ◷The best imaging window, to the minute
  • ☾Moon, darkness and weather, side by side
  • ✦Tonight's best target, plotted on the dome
Exact browser/manual coordinates stay out of URLs and public page text.
Sky · where everything is now
Demo skyReal stars · not your location yet
No location · demo sky
Drag to orbit · drag up/down to tilt · scroll to zoom · double-click resets
This is a demo skyAdd your location and the dome shows your sky tonight — with your target's path, the Moon and your window.
Time
Set a location to see tonight's darkness, window and Moon
Plan
Night plansLoading tonight's plan.

Name or catalog designation. Try:

Use browser location

Your browser asks once. Only the sky computed for it is kept.

Use saved location

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Use local saved site

No sites are saved on this device yet.

Enter coordinates manually

Exact browser/manual coordinates stay out of URLs and public page text.
Rank targets
Night plans

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Your plans and Sequence Studio nights show here once you're signed in.

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