activity
20042025
most citedTwo Wide Planetary-Mass Companions to Solar-Type Stars in Upper Scorpius

173 citations · 862 across the 21 of their papers we have counts for

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6 papers · 1 filter

astro-ph2007★ 5 cited

The Emergent Flux and Effective Temperature of Delta Canis Majoris

J. Davis, A. J. Booth, M. J. Ireland +6

New angular diameter determinations for the bright southern F8 supergiant Delta CMa enable the bolometric emergent flux and effective temperature of the star to be determined with…

astro-ph2007★ 10 cited

The Sydney University Stellar Interferometer: A Major Upgrade to Spectral Coverage and Performance

J. Davis, M. J. Ireland, J. Chow +9

A new beam-combination and detection system has been installed in the Sydney University Stellar Interferometer working at the red end of the visual spectrum (wavelength range 500-9…

astro-ph2007★ 14 cited

Mid-Infrared interferometry of dust around massive evolved stars

Jayadev Rajagopal, Jean-Luc Menut, D. Wallace +6

We report long-baseline interferometric measurements of circumstellar dust around massive evolved stars with the MIDI instrument on the Very Large Telescope Interferometer and prov…

astro-ph2007★ 39 cited

The radius and mass of the subgiant star bet Hyi from interferometry and asteroseismology

J. R. North, J. Davis, T. R. Bedding +7

We have used the Sydney University Stellar Interferometer (SUSI) to measure the angular diameter of beta Hydri. This star is a nearby G2 subgiant whose mean density was recently me…

astro-ph2005★ 57 cited

Dust Scattering in Miras R Car and RR Sco resolved by optical interferometric polarimetry

M. J. Ireland, P. G. Tuthill, J. Davis +1

We present optical interferometric polarimetry measurements of the Mira-like variables R Car and RR Sco, using the Sydney University Stellar Interferometer. By making visibility me…

astro-ph2004★ 63 cited

Multi-wavelength Diameters of Nearby Miras and Semiregulars

M. J. Ireland, P. G. Tuthill, T. R. Bedding +2

We have used optical interferometry to obtain multi-wavelength visibility curves for eight red giants over the wavelength range 650--1000 nm. The observations consist of wavelength…