Create a new imaging program with 0 targets from the current filter results.
You have 0 results, which exceeds the maximum of 199 targets allowed for an automagically generated imaging program.
Please refine your filters to reduce the number of results.
Add, edit, or delete observer locations. Each location stores coordinates, timezone, and observing conditions.
Manage your telescopes, sensors, and filters
Astryx (Latin: "watchtower" or "observation point") - Planning tool for astrophotographers - calculate seasonal visibility windows, transit times, and dark sky availability for thousands of deep sky targets without the internet.
This application uses astronomical and display algorithms developed with assistance from Claude (Anthropic).
• Saguaro Astronomy Club (SAC) Deep Sky Database
• OpenNGC database by Mattia Verga
• Astronomical
League Observing Program Division
See Creating database help for information on format.
No target selected.
Select telescope and sensor to calculate field of view.
Failed to initialize properly. This might be due to browser compatibility issues or corrupted data.
Calculates best observing month and visibility window for all targets based on type-specific altitude thresholds (30° or 40°) and weighted scoring.
Generate plan to configure targets
Select a backup file to restore:
Backup your current data first! This restore operation will:
This backup was created with an incompatible version of Astryx and cannot be restored.