Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ben Yelverton"'
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 502:5390-5416
Only 20 per cent of old field stars have detectable debris discs, leaving open the question of what disc, if any, is present around the remaining 80 per cent. Young moving groups allow to probe this population, since discs are expected to have been b
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 495:1943-1957
We investigate whether the tentative correlation between planets and debris discs which has been previously identified can be confirmed at high significance. We compile a sample of 201 stars with known planets and existing far infrared observations.
Autor:
Julien Milli, Ben Yelverton, Luca Matrà, Stefano Facchini, Grant M. Kennedy, Daniel J. Price, Mark C. Wyatt, David J. Wilner, O. Panić
Publikováno v:
Nature Astronomy. 3:230-235
Nearly all young stars are initially surrounded by `protoplanetary' discs of gas and dust, and in the case of single stars at least 30\% of these discs go on to form planets. The process of protoplanetary disc formation can result in initial misalign
HD 113337 and HD 38529 host pairs of giant planets, a debris disc, and wide M-type stellar companions. We measure the disc orientation with resolved images from Herschel and constrain the three-dimensional orbits of the outer planets with Gaia DR2 an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e7053820606389c6d5427d211c06008
We compile a sample of 341 binary and multiple star systems with the aim of searching for and characterising Kuiper belt-like debris discs. The sample is assembled by combining several smaller samples studied in previously published work with targets
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cc695a8b055d8b33ca6aa5b57f22287
http://arxiv.org/abs/1907.04800
http://arxiv.org/abs/1907.04800
Autor:
Mark C. Wyatt, Virginie Faramaz, Grant M. Kennedy, Luca Matrà, Ben Yelverton, Sebastian Marino, Mark Booth
Publikováno v:
Monthly Notices of the Royal Astronomical Society
In the last few years, multiwavelength observations have revealed the ubiquity of gaps/rings in circumstellar discs. Here we report the first ALMA observations of HD 92945 at 0.86 mm, that reveal a gap at about 73$\pm$3 au within a broad disc of plan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33199aafecbb6c3cae3bf1dc8da4e134
Autor:
Grant M. Kennedy, Ben Yelverton
We investigate the evolution on secular time-scales of a radially extended debris disc under the influence of a system of two coplanar planets interior to the disc, showing that the secular resonances of the system can produce a depleted region in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37a68000ba9d2c7ef20045729ddac13e
http://arxiv.org/abs/1806.08802
http://arxiv.org/abs/1806.08802
Autor:
Luca Matrà, Grant M. Kennedy, Ben Yelverton, Mark C. Wyatt, O. Panić, Sebastian Marino, David J. Wilner
The young A0V star HR 4796A is host to a bright and narrow ring of dust, thought to originate in collisions between planetesimals within a belt analogous to the Solar System's Edgeworth-Kuiper belt. Here we present high spatial resolution 880$\mu$m c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ddfa2f70100dd5bbb590226d5c9107a
https://eprints.whiterose.ac.uk/134587/7/sty135.pdf
https://eprints.whiterose.ac.uk/134587/7/sty135.pdf
Autor:
Ben Yelverton, O. Panić, Julien Milli, Grant M. Kennedy, Daniel J. Price, David J. Wilner, Stefano Facchini, Mark C. Wyatt, Luca Matrà
Publikováno v:
Nature Astronomy. 3:278-278
In the version of this Letter originally published, the Author Contributions section was mistakenly omitted, and should have read: “G.M.K. conceived the project, analysed the data, carried out the modelling and wrote the manuscript. L.M. contribute