National Astronomical Data Center

国家天文科学数据中心

Short description

The National Astronomical Data Center (NADC) is a national science and technology resource-sharing platform and innovation base under the Chinese Academy of Sciences. Hosted by the National Astronomical Observatories, CAS, it coordinates astronomical data submission, integration, preservation, and open service provision.

The center supports both scientific research and public outreach in astronomy. It manages more than 500 TB of data, provides 1.5 PB of storage capacity, substantial computing resources, and access to more than 100 software tools.

Key information
Discipline

Astrophysics, Astronomy, Physics

Institution National Astronomical Observatories, Chinese Academy of Sciences / Chinese Virtual Observatory
Languages Chinese, English
Reposiory access Open
Data access Open
Access requirements

No major restrictions for downloading open data are indicated.

International usability

High. The English and Chinese interfaces provide comparable data volumes, and data can be downloaded directly through the English interface.

Website https://nadc.china-vo.org/?locale=zh_CNExterner Link
re3data https://www.re3data.org/repository/r3d100010582Externer Link

Video tutorial

Video: ChinaKooP

The repository provides illustrated guidance explaining how to search, access, and download astronomical datasets through the platform.

Access notes

The platform offers both Chinese and English interfaces, with no significant difference in accessible data volume. Users can directly download data through the English interface, which makes the repository comparatively accessible for international researchers.

Repository overview

The NADC integrates astronomical scientific data from multiple institutes and sub-centers across China. It supports the collection, standardization, preservation, and sharing of data related to astronomy research, as well as the development of data-mining and analysis services.

The repository includes datasets and software resources for astronomical observation and research, supported by large-scale storage and computing infrastructure.