activity
19972022
most citedCombining asteroid models derived by lightcurve inversion with asteroidal occultation silhouettes

127 citations · 2.2k across the 71 of their papers we have counts for

collaborators

72 papers

astro-ph.SR2022★ 18 cited

The OmegaWhite Survey for Short-Period Variable Stars VII: High amplitude, short period blue variables

G. Ramsay, P. A. Woudt, T. Kupfer +11

Blue Large Amplitude Pulsators (BLAPs) are a relatively new class of blue variable stars showing periodic variations in their light curves with periods shorter than a few tens of m…

astro-ph.EP2021★ 29 cited

Evidence for differentiation of the most primitive small bodies

B. Carry, P. Vernazza, F. Vachier +40

Dynamical models of Solar System evolution have suggested that P-/D-type volatile-rich asteroids formed in the outer Solar System and may be genetically related to the Jupiter Troj…

astro-ph.SR2020★ 6 cited

Optical Studies of 8 AM Herculis-Type Cataclysmic Variable Stars

John R. Thorstensen, Mokhine Motsoaledi, David A. H. Buckley +2

We report detailed follow-up observations of 8 cataclysmic variable stars (CVs) that are apparently AM Her stars, also called polars. For all, we either determine orbital periods f…

astro-ph.SR2020★ 6 cited

A spectroscopic analysis of the eclipsing nova-like EC21178-5417 -- discovery of spiral density structures

Z. N. Khangale, P. A. Woudt, S. B. Potter +3

We present phase-resolved optical spectroscopy of the eclipsing nova-like cataclysmic variable EC21178-5417 obtained between 2002 and 2013. The average spectrum of EC21178-5417 sho…

astro-ph.EP2019★ 18 cited

(704) Interamnia: A transitional object between a dwarf planet and a typical irregular-shaped minor body

J. Hanuš, P. Vernazza, M. Viikinkoski +56

With an estimated diameter in the 320 to 350 km range, (704) Interamnia is the fifth largest main belt asteroid and one of the few bodies that fills the gap in size between the fou…

astro-ph.EP2019★ 6 cited

Polarimetric and Photometric Observations of NEAs; (422699) 2000 PD3 and (3200) Phaethon with the 1.6m Pirka Telescope

Ryo Okazaki, Tomohiko Sekiguchi, Masateru Ishiguro +6

We report on optical polarimetric observations of two Apollo type near-Earth asteroids, (422699) 2000 PD3 and (3200) Phaethon, and BVRI photometric observations of 2000 PD3 using t…