Concepedia

J. E. Penfold

JE

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Publications

14

Citations

1.1K

H-Index

13

Active since

1973

Affiliations

University of California, Los Angeles(Current)

The Ohio State University

South African Radio Astronomy Observatory

University of California, Berkeley

Tel Aviv University

J. E. Penfold is an author at University of California, Los Angeles specializing in engineering, photometry, and astrophysics.

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Publications per year

1973–1996

14

Publications

14

Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. II - an intensive study of NGC 5548 at optical wavelengths

B. M. Peterson, T. J. Balonek, E. S. Barker et al. · The Astrophysical Journal · 1991 · 231 citations · Full text

Steps toward determination of the size and structure of the broad-line region in active galatic nuclei. 8: an intensive HST, IUE, and ground-based study of NGC 5548

K. T. Korista, D. Alloin, P. Barr et al. · The Astrophysical Journal Supplement Series · 1995 · 231 citations · Full text

Multiwavelength Observations of Short-Timescale Variability in NGC 4151. IV. Analysis of Multiwavelength Continuum Variability

R. Edelson, Tal Alexander, D. M. Crenshaw et al. · The Astrophysical Journal · 1996 · 178 citations · Full text

Discovery of a massive unseen star in LMC X-3

A. P. Cowley, D. Crampton, J. B. Hutchings et al. · The Astrophysical Journal · 1983 · 139 citations

Multiwavelength Observations of Short-Timescale Variability in NGC 4151. I. Ultraviolet Observations

D. M. Crenshaw, P. M. Rodriguez‐Pascual, Steve Penton et al. · The Astrophysical Journal · 1996 · 72 citations · Full text

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