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S. D. Koff

1 paper here

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fields
  • astro-ph1

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collaborators

2 papers

astro-ph1999

HST Snapshot Survey of 3CR Quasars: The Data

Matthew D. Lehnert, George K. Miley, William B. Sparks +6

We present images taken with the Wide Field Planetary Camera (WFPC-2) on the Hubble Space Telescope of 43 quasars selected from the 3CR radio catalog. The redshift range of the tar…

astro-ph1996

Spectroscopy of Ultra--Steep Spectrum Radio Sources: A Sample of z>2 Radio Galaxies

H. J. A. Röttgering, R. van Ojik, G. K. Miley +3

We present spectroscopic observations for 64 radio galaxies having ultra steep radio spectra. Twenty-nine objects have redshifts z>2, the largest redshifts being almost 4. Our ul…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.