NED Cone Search: Extragalactic Objects Near a Given Position

NASA's NED Cone Search service queries a master list of extragalactic objects based on proximity to a specified celestial coordinate. The service is maintained by the National Aeronautics and Space Administration and was last updated in March 2026. It likely contains positional and identification data for astronomical objects beyond our galaxy.

Use Cases

• Identify galaxies and other extragalactic objects near a target coordinate for observational planning.
• Cross-match newly discovered objects with known extragalactic catalogs based on positional data.
• Study the spatial distribution of extragalactic objects in a localized region of the sky.

Strengths

• Data originates from NASA, a highly authoritative space science organization.
• Service was updated in March 2026, suggesting recent maintenance.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment for large-scale analysis.

Provenance

Source

National Aeronautics and Space Administration (NASA)

Collection Method

Cone search query against NED's master list of extragalactic objects.

Time Range

null

Freshness

Last updated 2026-03-13 18:58:00.304425

Geography

Celestial coordinates (extragalactic sky)