SIA Acc. 17-331, Smithsonian Astrophysical Observatory, Website Records, 2017


Narrow Your Results


Filter Your Results

Smithsonian Secretaries Information

Close Browse records and papers of the Smithsonian Secretaries, from 1846 until today. Pre-set filters help narrow searches by individuals who have held that office.

Expeditions Information

Close Browse records and papers documenting scientific and collecting expeditions either affiliated with the Smithsonian, or with which Smithsonian researchers participated. Pre-set filters help narrow searches by geographic regions predominantly represented in expedition records.

Professional Societies Information

Close Browse records of professional societies closely associated with the Smithsonian, that focus on areas of scientific research and museum studies. Pre-set filters help narrow searches by major topics and disciplines.


This accession consists of a web form available from the Harvard-Smithsonian Center for Astrophysics (CfA) for producing ionization and recombination curves as it existed on May 17, 2017. CfA is jointly administered by the Smithsonian Astrophysical Observatory and the Harvard College Observatory. Due to technical issues, the program may not function properly. Materials are in electronic format.


Smithsonian Astrophysical Observatory


  • Harvard-Smithsonian Center for Astrophysics
  • Harvard College Observatory


  • Electronic List in accession file.
  • Folder List in accession file.
  • For a description of the record series of which these materials form a part, refer to the "Forms part of" above.



Repository Loc.

Smithsonian Institution Archives Capital Gallery, Suite 3000, MRC 507; 600 Maryland Avenue, SW; Washington, DC 20024-2520




  • Web sites
  • Public relations
  • Museums
  • Astrophysics
  • Astronomical observatories
  • Research
  • Museums--Public relations


  • Electronic records
  • Collection descriptions

Local number

SIA Acc. 17-331