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Astrophysics Data System

digital library portal for researchers in astronomy and physics, operated by the Smithsonian Astrophysical Observatory
Organization Open Access Repository Q752099

Facts

7 properties

Identity

Instance of
open-access repository, bibliographic database, data library[3][4]
Official website
ui.adsabs.harvard.edu[7]

Status and dates

Inception
1992[6]
Replaced by
Wikidata item[9]

Location

Country
United States[2]
More facts +2
Main subject
astronomy[8]
Operator
Smithsonian Astrophysical Observatory[5]
🏷️ Also known as
en The SAO/NASA Astrophysics Data System en ADS en Astrophysics Data System en NASA-ADS en NASA Astrophysics Data System en SAO Astrophysics Data System en SAO/NASA Astrophysics Data System ar نظام بيانات الفيزياء الفلكية es Astrophysics Data System es Sistema de datos astrofisicos es Sistema de Datos Astrofisicos es Sistema de datos astrofísicos es Sistema de Datos Astrofísicos fa سیستم داده اخترفیزیک fa سیستم دادهٔ اخترفیزیک he מערכת נתוני אסטרופיזיקה id Sistem Data Astrofisika ja ADS ja 天体物理データシステム ko 천체물리학 자료시스템
🔖 Identifiers · 3
Encyclopedia of China (Third Edition) ID (2026)
3s3VIQ
Encyclopedia of China (Third Edition) old ID (2021)
115439
Freebase ID
/m/02g9b8

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🔗 Connections
Instance of 3
bibliographic database, open-access repository, data library
Country 1
United States
Main subject 1
astronomy
Operator 1
Smithsonian Astrophysical Observatory
← Field of work 1
Michael J. Kurtz
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Summary

Astrophysics Data System is an open-access repository[1].

Related Entities

astronomy Michael J. Kurtz Smithsonian Astrophysical Observatory United States

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Astrophysics Data System. Retrieved November 6, 2026, from https://4ort.xyz/entity/astrophysics-data-system
MLA “Astrophysics Data System.” 4ort.xyz Knowledge Graph, 4ort.xyz, 6 Nov. 2026, https://4ort.xyz/entity/astrophysics-data-system.
BibTeX @misc{4ortxyz_astrophysics-data-system_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Astrophysics Data System}}, year = {2026}, url = {https://4ort.xyz/entity/astrophysics-data-system}, note = {Accessed: 2026-11-06}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Astrophysics Data System — https://4ort.xyz/entity/astrophysics-data-system (retrieved 2026-11-06)

Canonical URL: https://4ort.xyz/entity/astrophysics-data-system · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · Arlo Barnes · 2026-09-26 view diff on Wikidata ↗
    Replaced by → Wikidata item
    "Created claim: Replaced by: Wikidata item"
  2. 17w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Encyclopedia of China (Third Edition) ID (2026) → 3s3VIQ
    Instance of → open-access repository, bibliographic database, data library
    Country → United States
    Official website → https://ui.adsabs.harvard.edu/
    + 3 other properties edited (see Wikidata diff for full list)
    "Changed the item: QuickStatements 3.0 batch #40849: ZGBK ID"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.