activity
19972019
most citedA size of ~1 AU for the radio source Sgr A* at the centre of the Milky Way

257 citations · 668 across the 15 of their papers we have counts for

collaborators
Showing 2004Show all

6 papers · 1 filter

astro-ph2004

The simultaneous VLA observations of Sgr A* from 90 to 0.7 cm

T. An, J. -H. Zhao, X. -Y. Hong +4

We present a spectrum of Sgr A* observed simultaneously on June 17, 2003 at wavelengths from 90 to 0.7 cm with the VLA. In the spectrum, we also include the measurements of Sgr A*…

astro-ph2004★ 46 cited

VLA H92 Alpha and H53 Alpha Radio Recombination Line Observations of M82

C. A. Rodriguez-Rico, F. Viallefond, J. -H. Zhao +2

We present high angular resolution (0.6'') observations made with the VLA of the radio continuum at 8.3 and 43 GHz as well as H92 Alpha and H53 Alpha radio recombination lines from…

astro-ph2004★ 17 cited

Submillimeter Array multiline observations of the massive star-forming region IRAS 18089-1732

H. Beuther, Q. Zhang, T. R. Hunter +8

Submillimeter Array (SMA) observations of the high-mass star-forming region IRAS 18089-1732 in the 1 mm and 850 m band with 1 GHz bandwidth reveal a wealth of information. We pr…

astro-ph2004★ 16 cited

Search for Calibrators for the Submillimeter Array: I. High-Mass Star Forming Regions

Y. -N. Su, S. -Y. Liu, J. Lim +8

We present initial results of an ongoing search for interferometric calibrators at submillimeter (sub-mm) wavelengths with the Submillimeter Array (SMA). Powerful radio galaxies ar…

astro-ph2004★ 34 cited

Mapping the Outflow from G5.89-0.39 in SiO(5-4)

P. K. Sollins, T. R. Hunter, J. Battat +9

We have mapped the ultracompact HII region, G5.89-0.39, and its molecular surroundings with the Submillimeter Array at 2".8 x 1".8 angular resolution in 1.3 mm continuum, SiO(5-4),…

astro-ph2004★ 57 cited

SMA outflow/disk studies in the massive star-forming region IRAS18089-1732

H. Beuther, T. R. Hunter, Q. Zhang +8

SMA observations of the massive star-forming region IRAS 18089-1732 in the 1mm and 850mu band reveal outflow and disk signatures in different molecular lines. The SiO(5--4) data sh…