Distance to the Center of the Milky Way Galaxy: An Experiment for Intermediate-Level Students Using Research Data and Professional Analysis Tools

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Bibliographic Details
Title: Distance to the Center of the Milky Way Galaxy: An Experiment for Intermediate-Level Students Using Research Data and Professional Analysis Tools
Language: English
Authors: Fitzgerald, M. T., Feteris, S. M., Gillessen, S., Eisenhauer, F.
Source: Astronomy Education Review. 2008 7(1):92-102.
Availability: American Astronomical Society. 2000 Florida Avenue NW Suite 400, Washington, DC 20009. Tel: 800-874-6383; Fax: 516-349-9704; e-mail: help@scitation.org; Web site: http://aer.aip.org
Peer Reviewed: Y
Page Count: 11
Publication Date: 2008
Intended Audience: Students; Teachers
Document Type: Journal Articles
Reports - Descriptive
Education Level: Higher Education
Postsecondary Education
Descriptors: Astronomy, Geographic Location, Science Experiments, Space Exploration, Data Analysis, College Science, Undergraduate Students, Science Instruction, Foreign Countries
Geographic Terms: Australia
DOI: 10.3847/AER2008008
ISSN: 1539-1515
Abstract: The most recent data on stars orbiting Sagittarius A*, the black hole at the center of the Milky Way galaxy, have been used in an experiment undertaken by second-year university students to determine the distance R[theta] to the center of the galaxy. Students applied each of Kepler's 17th-century laws, in turn, to 21st-century data. The experiment, pedagogic considerations, and student learning are described. (Contains 3 figures and 1 note.)
Abstractor: As Provided
Number of References: 9
Entry Date: 2009
Accession Number: EJ836331
Database: ERIC
Description
Abstract:The most recent data on stars orbiting Sagittarius A*, the black hole at the center of the Milky Way galaxy, have been used in an experiment undertaken by second-year university students to determine the distance R[theta] to the center of the galaxy. Students applied each of Kepler's 17th-century laws, in turn, to 21st-century data. The experiment, pedagogic considerations, and student learning are described. (Contains 3 figures and 1 note.)
ISSN:1539-1515
DOI:10.3847/AER2008008