activity
19982024
most citedA `Hypernova' model for SN 1998bw associated with gamma-ray burst of 25 April 1998

696 citations · 1.4k across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.EP2024

Imaging Polarimetry of Comet 67P/Churyumov-Gerasimenko: Homogeneous Distribution of Polarisation and its Implications

Zuri Gray, Stefano Bagnulo, Hermann Boehnhardt +8

Comet 67P/Churyumov-Gerasimenko (67P) become observable for the first time in 2021 since the Rosetta rendezvous in 2014--16. Here, we present pre-perihelion polarimetric measuremen…

astro-ph.EP2017★ 41 cited

The 67P/Churyumov-Gerasimenko observation campaign in support of the Rosetta mission

C. Snodgrass, M. F. A'Hearn, F. Aceituno +112

We present a summary of the campaign of remote observations that supported the European Space Agency's Rosetta mission. Telescopes across the globe (and in space) followed comet 67…

astro-ph.EP2016★ 14 cited

Polarimetry of comets 67P/Churyumov-Gerasimenko, 74P/Smirnova-Chernykh, and 152P/Helin-Lawrence

A. Stinson, S. Bagnulo, G. P. Tozzi +5

Aims. Polarimetric characteristics of comets at large heliocentric distances is a relatively unexplored area; we extend the idea by adding and analysing the data for three Jupiter…

astro-ph.SR2014★ 6 cited

Scattered Lyman-alpha radiation of comet 2012/S1 (ISON) observed by SUMER/SOHO

W. Curdt, H. Boehnhardt, J. -B. Vincent +3

During its sungrazing perihelion passage, comet ISON appeared in the field of view of the SUMER spectrometer and allowed unique observations at far-ultraviolet wavelengths with hig…

astro-ph.EP2013★ 86 cited

Beginning of activity in 67P/Churyumov-Gerasimenko and predictions for 2014/5

C. Snodgrass, C. Tubiana, D. M. Bramich +3

Comet 67P/Churyumov-Gerasimenko was selected in 2003 as the new target of the Rosetta mission. It has since been the subject of a detailed campaign of observations to characterise…

astro-ph.EP2012★ 84 cited

Colours of minor bodies in the outer solar system - II: A statistical analysis revisited

O. R. Hainaut, H. Boehnhardt, S. Protopapa

We present an update of the visible and near-infrared colour database of Minor Bodies in the Outer Solar System (MBOSSes), which now includes over 2000 measurement epochs of 555 ob…