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Steven B. Kraemer

Researcher at The Catholic University of America

Publications -  184
Citations -  11234

Steven B. Kraemer is an academic researcher from The Catholic University of America. The author has contributed to research in topics: Galaxy & Space Telescope Imaging Spectrograph. The author has an hindex of 61, co-authored 178 publications receiving 10781 citations. Previous affiliations of Steven B. Kraemer include International Association of Classification Societies & Goddard Space Flight Center.

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Mass Loss from the Nuclei of Active Galaxies

TL;DR: In this paper, the intrinsic UV and X-ray absorbers of active galaxies were studied with the assistance of monitoring observations and photoionization models to provide constraints on their kinematics] physical conditions.
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Intrinsic Absorption Lines in Seyfert 1 Galaxies. I. Ultraviolet Spectra from the Hubble Space Telescope

TL;DR: In this article, the authors present a study of the intrinsic absorption lines in the ultraviolet spectra of Seyfert 1 galaxies and find that the fraction of galaxies that show intrinsic absorption associated with their active nuclei is more than one-half (10 of 17), which is much higher than previous estimates (3%-10%) based on IUE data.
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The On-Orbit Performance of the Space Telescope Imaging Spectrograph

Randy A. Kimble, +89 more
TL;DR: The Space Telescope Imaging Spectrograph (STIS) was successfully installed into the Hubble Space Telescope (HST) in 1997 February, during the second HST servicing mission, STS-82 as discussed by the authors.