activity
19972012
most citedThe Third US Naval Observatory CCD Astrograph Catalog (UCAC3)

353 citations · 795 across the 11 of their papers we have counts for

collaborators
Showing astro-phShow all

6 papers · 1 filter

astro-ph2006★ 26 cited

VLA+PT Astrometry of 46 Radio Stars

D. A. Boboltz, A. L. Fey, W. K. Puatua +4

We have used the Very Large Array (VLA), linked with the Pie Town Very Long Baseline Array antenna, to determine astrometric positions of 46 radio stars in the International Celest…

astro-ph2003★ 20 cited

High-Resolution Continuum Imaging at 1.3 and 0.7 cm of the W3 IRS 5 Region

T. L. Wilson, D. A. Boboltz, R. A. Gaume +1

High-resolution images of the hypercompact HII regions (HCHII) in W3 IRS 5 taken with the Very Large Array (VLA) at 1.3 and 0.7 cm are presented. Four HCHII regions were detected w…

astro-ph2003★ 22 cited

Astrometric Positions and Proper Motions of 19 Radio Stars

D. A. Boboltz, A. L. Fey, K. J. Johnston +4

We have used the Very Large Array, linked with the Pie Town Very Long Baseline Array antenna, to determine astrometric positions of 19 radio stars in the International Celestial Re…

astro-ph2000★ 8 cited

The Extreme Scattering Event Toward 1741-038: H I Absorption

T. J. W. Lazio, R. A. Gaume, M. J. Claussen

We report multi-epoch VLA H I absorption observations of the source 1741-038 (OT-068) before and during an extreme scattering event (ESE). Observations at four epochs, three during…

astro-ph2000★ 4 cited

Extreme Scattering Events: An Observational Summary

T. Joseph W. Lazio, Alan L. Fey, R. A. Gaume

We review observational constraints on the structures responsible for extreme scattering events, focussing on a series of observations of the quasar PKS 1741-038. VLA observations…

astro-ph1997★ 230 cited

Polarization Observations of 1720 MHz OH Masers toward the Three Supernova Remnants W28, W44, and IC443

M. J Claussen, D. A. Frail, W. M. Goss +1

(abridged) - We present arcsecond resolution observations from the VLA of the satellite line of the hydroxyl molecule (OH) at 1720.53 MHz toward three Galactic supernova remnants:…