SDSS DR5: Broad Absorption Line Quasars Catalog

Sloan Digital Sky Survey Broad Absorption Line Quasars Catalog: 5th Data Release. This dataset is published by the National Aeronautics and Space Administration (NASA) on the datagov platform. The catalog's specific size, column structure, and temporal coverage are not detailed in the available metadata.

Use Cases

• Classifying quasar subtypes based on spectral features (inferred from domain, verify after download)
• Training models to identify broad absorption line signatures in astronomical spectra (inferred from domain, verify after download)
• Conducting population studies of quasars from a major sky survey (inferred from domain, verify after download)

Strengths

• Published by the National Aeronautics and Space Administration, a major space science institution.
• Hosted on the datagov platform, indicating a public data source.
• Last updated on 2026-03-13 19:32:04.887413.

Limitations

• Metadata is minimal; actual content requires verification after download.
• Row count, column definitions, and sample data are unavailable for assessment.
• The license is listed as 'other-license-specified'; specific terms must be reviewed.

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Likely contains observational data from the Sloan Digital Sky Survey's 5th Data Release.

Time Range

Temporal coverage of the 5th Data Release is not specified.

Freshness

Last updated 2026-03-13 19:32:04.887413.

Geography

Spatial coverage is celestial, based on the Sloan Digital Sky Survey's footprint.