activity
19952014
most citedAPF - The Lick Observatory Automated Planet Finder

192 citations · 810 across the 20 of their papers we have counts for

collaborators

21 papers

astro-ph.IM2014★ 192 cited

APF - The Lick Observatory Automated Planet Finder

Steven S. Vogt, Matthew Radovan, Robert Kibrick +45

The Automated Planet Finder (APF) is a facility purpose-built for the discovery and characterization of extrasolar planets through high-cadence Doppler velocimetry of the reflex ba…

astro-ph.CO2010★ 19 cited

The Position/Structure Stability of Four ICRF2 Sources

Ed Fomalont, Kenneth Johnston, Alan Fey +3

Four close radio sources in the International Celestial Reference Frame (ICRF) catalog were observed using phase referencing with the VLBA at 43, 23 and 8.6 GHz, and with VERA at 2…

astro-ph.CO2010

The TANAMI Program

Roopesh Ojha, Matthias Kadler, Moritz Boeck +5

The TANAMI (Tracking AGN with Austral Milliarcsecond Interferometry) program provides comprehensive VLBI monitoring of extragalactic gamma-ray sources south of declination -30 degr…

astro-ph.CO2009

TANAMI: Milliarcsecond Resolution Observations of Extragalactic Gamma-ray Sources

Roopesh Ojha, M. Kadler, M. Böck +24

The TANAMI (Tracking AGN with Austral Milliarcsecond Interferometry) and associated programs provide comprehensive radio monitoring of extragalactic gamma-ray sources south of decl…

astro-ph.HE2009★ 2 cited

The TANAMI Program

Cornelia Mueller, Matthias Kadler, Roopesh Ojha +23

TANAMI (Tracking Active Galactic Nuclei with Austral Milliarcsecond Interferometry) is a monitoring program to study the parsec-scale structures and dynamics of relativistic jets i…

astro-ph.CO2009★ 12 cited

Photometric observations of selected, optically bright quasars for Space Interferometry Mission and other future celestial reference frames

Roopesh Ojha, Norbert Zacharias, Gregory S. Hennessey +2

Photometric observations of 235 extragalactic objects that are potential targets for the Space Interferometry Mission (SIM) are presented. Mean B, V, R, I magnitudes at the 5% leve…