# Harvard–Smithsonian Center for Astrophysics

> astronomical observatory in Massachusetts, United States

**Wikidata**: [Q1133697](https://www.wikidata.org/wiki/Q1133697)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Harvard–Smithsonian_Center_for_Astrophysics)  
**Source**: https://4ort.xyz/entity/harvardsmithsonian-center-for-astrophysics

## Summary
The Harvard–Smithsonian Center for Astrophysics (CfA) is a research institute and astronomical observatory located in Cambridge, Massachusetts. Established in 1973, it operates as a collaboration between the Smithsonian Institution and Harvard University. The organization is comprised of subsidiaries such as the Smithsonian Astrophysical Observatory and the Harvard College Observatory.

## Key Facts
- **Location:** Cambridge, Massachusetts, United States (Coordinates: 42.3815°N, 71.1284°W).
- **Inception:** 1973.
- **Type:** Research institute and astronomical observatory.
- **Parent Organizations:** Smithsonian Institution and Harvard University.
- **Subsidiaries:** Smithsonian Astrophysical Observatory, Harvard College Observatory, and the Institute for Theoretical Atomic, Molecular and Optical Physics.
- **Equipment:** Houses the CfA 1.2 m Millimeter-Wave Telescope.
- **Projects:** A participant in the Event Horizon Telescope project.
- **Online Presence:** Official website is http://cfa-www.harvard.edu/; Twitter handle is @CenterForAstro.

## FAQs
### Q: Who operates the Harvard–Smithsonian Center for Astrophysics?
A: The center is a joint partnership between the Smithsonian Institution and Harvard University, managing various research divisions under one umbrella.

### Q: When was the Harvard–Smithsonian Center for Astrophysics founded?
A: The center was established in 1973.

### Q: Where is the center located?
A: The headquarters are located in Cambridge, Massachusetts, United States.

### Q: What major projects is the center involved with?
A: The center is a participant in the Event Horizon Telescope, a global collaboration aimed at capturing images of black holes.

## Why It Matters
The Harvard–Smithsonian Center for Astrophysics serves as a critical hub for astronomical discovery and theoretical science. By combining the resources of a federal trust (the Smithsonian Institution) and a private Ivy League university (Harvard), the center facilitates a unique environment for high-level research that might be difficult for a single entity to achieve alone. Its work spans from atomic physics to the far reaches of the universe, evidenced by its operation of facilities like the 1.2 m Millimeter-Wave Telescope and its participation in international endeavors like the Event Horizon Telescope. The institute also supports the broader scientific community through digital infrastructure and data management, employing specialists in computing and software development to handle complex astronomical data.

## Notable For
- **Unique Governance:** A hybrid organization co-managed by the Smithsonian Institution and Harvard University since 1973.
- **Historic Observatories:** Incorporates the Smithsonian Astrophysical Observatory and the Harvard College Observatory.
- **Event Horizon Telescope:** Participation in the global telescope array that captured the first image of a black hole.
- **Specialized Physics:** Houses the Institute for Theoretical Atomic, Molecular and Optical Physics (ITAMP).

## Body

### Organizational Structure and History
The Harvard–Smithsonian Center for Astrophysics (CfA) is classed as both a research institute and an astronomical observatory. It was founded in 1973 through the consolidation of two older entities: the Smithsonian Astrophysical Observatory and the Harvard College Observatory.

The center maintains a dual affiliation, serving as a subsidiary of both the **Smithsonian Institution** and **Harvard University**. Beyond its primary observatories, the CfA also includes the **Institute for Theoretical Atomic, Molecular and Optical Physics** (ITAMP) as a subsidiary component.

### Location and Facilities
The center is headquartered in **Cambridge, Massachusetts**, within Middlesex County. Its precise coordinates are 42.3815° N latitude and 71.1284° W longitude.

On-site equipment includes the **CfA 1.2 m Millimeter-Wave Telescope**. The facility serves as a workplace for a diverse range of professionals, including astronomers, computer scientists, and software developers.

### Research and Projects
The primary purpose of the CfA is research. It is an active participant in the **Event Horizon Telescope** (EHT), a collaborative international project aimed at capturing high-resolution images of black holes.

The institute employs notable figures in the field of computational astronomy:
*   **Jessica Mink:** An American astronomer and software developer noted for her work in theoretical computing.
*   **Michael J. Kurtz:** An American astronomer and computer scientist.

### Identifiers and Connections
The center is indexed under numerous international authority files and databases:
*   **ISNI:** 0000000091366366
*   **ROR ID:** 03c3r2d17
*   **GRID ID:** grid.455754.2
*   **VIAF ID:** 133715727
*   **Library of Congress Authority ID:** n82103389

The official language of operation is English, and the center maintains an active digital presence via its website and social media platform X (formerly Twitter) under the handle **@CenterForAstro**.

## References

1. Virtual International Authority File
2. CiNii Research
3. [Source](https://www.cfa.harvard.edu/itamp-history)
4. ROR release v1.19
5. Freebase Data Dumps. 2013
6. GRID Release 2015-12-14
7. Quora
8. HAL
9. National Library of Israel Names and Subjects Authority File