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MAST ObsCore ConeSearch

Metadata Updated: January 16, 2026

All MAST catalog holdings are available via a ConeSearch endpoint. This service provides access to all MAST holdings with positional information that have been ingested into the Common Archive Observation Model (CAOM) and its summarized ObsCore format. It provides access to the same data as the CAOMTAP TAP service, linked as an auxiliary resource.Available missions are listed at http://archive.stsci.edu/vo/mast_services.html.

Access & Use Information

Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Created Date April 11, 2025
Metadata Updated Date January 16, 2026

Metadata Source

Harvested from NASA Data.json

Additional Metadata

Resource Type Dataset
Metadata Created Date April 11, 2025
Metadata Updated Date January 16, 2026
Publisher MAST: Mikulski Archive at Space Telescope
Maintainer
Identifier ivo://archive.stsci.edu/catalogs/obscore
Data Last Modified 2026-01-13
Category Astrophysics
Public Access Level public
Bureau Code 026:00
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id f1108580-e4a2-485a-a56d-72071022c44b
Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
Harvest Source Title NASA Data.json
Homepage URL http://archive.stsci.edu/vo/mast_services.html
Program Code 026:000
Source Datajson Identifier True
Source Hash ca4360d8527d5f405529fb4d841c2949b7cc6969799c01e5e773337d39b5fca4
Source Schema Version 1.1

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