Concepedia

K. U. Ratnatunga

KU

35

Publications

1.5K

Citations

23

H-Index

1985

Active since

Affiliations

Johns Hopkins University(Current)

Carnegie Mellon University

Arizona State University

Bloomberg (United States)

University of California, Santa Cruz

K. U. Ratnatunga is an author at Johns Hopkins University specializing in photometry, engineering, and observational cosmology.

Top concepts

Publications per year

1985–1999

35

Publications

35

The Morphological Mix of Field Galaxies to [ITAL]m[/ITAL][TINF][ITAL]I[/ITAL][/TINF] = 24.25 Magnitudes ([ITAL]b[/ITAL][TINF][ITAL]J[/ITAL][/TINF] ∼ 26 Magnitudes) from a Deep [ITAL]Hubble Space Telescope[/ITAL] WFPC2 Image

Simon P. Driver, Rogier A. Windhorst, E. J. Ostrander et al. · The Astrophysical Journal · 1995 · 152 citations · Full text

Estimated number of field stars toward Galactic globular clusters and Local Group Galaxies

K. U. Ratnatunga, John N. Bahcall · The Astrophysical Journal Supplement Series · 1985 · 116 citations

The morphology of faint galaxies in Medium Deep Survey images using WFPC2

R. E. Griffiths, Stefano Casertano, K. U. Ratnatunga et al. · The Astrophysical Journal · 1994 · 94 citations

A Study of Nine High-Redshift Clusters of Galaxies. III. [ITAL]Hubble[/ITAL] [ITAL]Space[/ITAL] [ITAL]T[/ITAL][ITAL]elescope[/ITAL] Morphology of Clusters 0023+0423 and 1604+4304

L. M. Lubin, Marc Postman, J. B. Oke et al. · The Astronomical Journal · 1998 · 72 citations · Full text

Disk and Bulge Morphology of WFPC2 Galaxies: The [ITAL]HUBBLE SPACE TELESCOPE[/ITAL] Medium Deep Survey Database

K. U. Ratnatunga, R. E. Griffiths, E. J. Ostrander · The Astronomical Journal · 1999 · 67 citations · Full text

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