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Photometric Observations of Selected, Optically Bright Quasars for Space Interferometry Mission and Other Future Celestial Refer

http://stacks.iop.org –

Author(s): Roopesh Ojha, Norbert Zacharias, Gregory S. Hennessy, Ralph A. Gaume, and Kenneth J. JohnstonAffiliation(s): NVI/United States Naval Observatory, Washington, DC 20392, USA; United States Naval Observatory, Washington, DC 20392, USA; Visiting astronomer, Cerro Tololo Inter-American Observatory and National Optical Astronomy Observatory, which are operated by the Association of Universities for Research in Astronomy (AURA), under cooperative agreement with the National Science Foundation (NSF).

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