Concepedia

J. A. Westphal

JA

Statistics

Publications

15

Citations

712

H-Index

14

Active since

1968

Affiliations

California Institute of Technology(Current)

Arizona State University

Space Telescope Science Institute

Carnegie Institution for Science

University of Michigan

J. A. Westphal is an author at California Institute of Technology specializing in photometry, engineering, and synchrotron radiation.

ORCID

Top concepts

Publications per year

1968–2024

15

Publications

15

The double quasar Q0957 + 561 A, B - A gravitational lens image formed by a galaxy at Z = 0.39

P. Young, James E. Gunn, J. B. Oke et al. · The Astrophysical Journal · 1980 · 128 citations

Q0957+561 - Detailed models of the gravitational lens effect

Peter R. Young, J. E. Gunn, J. B. Oke et al. · The Astrophysical Journal · 1981 · 102 citations

Stellar Populations in the Large Magellanic Cloud:Evidence for a Significant Number of Older Stars or a Steeper IMF?

Jon A. Holtzman, J. R. Mould, J. S. Gallagher et al. · The Astronomical Journal · 1997 · 76 citations

Star Clusters in Interacting and Cooling Flow Galaxies

J. A. Holtzman, A. M. Watson, J. R. Mould et al. · The Astronomical Journal · 1996 · 72 citations · Full text

, , +7

Expendable bubble tiltmeter for geophysical monitoring

J. A. Westphal, M. A. Carr, Flagg Miller et al. · Review of Scientific Instruments · 1983 · 50 citations · Full text

, , +17

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