The SWIPE project: publications
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Southworth, 2025, The Observatory, in press.
Rediscussion of eclipsing binaries. Paper XXI. The totally-eclipsing B-type system IQ Persei
Determination of the physical properties of a totally-eclipsing system and the discovery of low-amplitude spB pulsations in one component.
arXiv preprint
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Jennings, Southworth, Rappaport, Borkovits, Handler, Kurtz, 2024, MNRAS, 533, 2705.
Characterization of the δ Scuti eclipsing binary KIC 4851217 and its tertiary companion as well as detection of tidally tilted pulsations
Determination of the physical properties of an eclipsing system showing two types of pulsations, one of which is also detected spectroscopically.
ADS abstract —
arXiv preprint
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Southworth, 2024, The Observatory, 144, 24.
Rediscussion of eclipsing binaries. Paper XVI. The δ Scuti / γ Dor hybrid pulsator GK Draconis
Determination of the physical properties of an eclipsing system showing two types of pulsations, one of which is also detected spectroscopically.
ADS abstract —
Final paper (author version) — arXiv preprint
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Budding, Southworth, Pavlovski, Rhodes, Zihao, Love, Blackford, Banks, Alexander, 2024, MNRAS, 527, 6389.
The enigmatic multiple star VV Ori
Detailed reanalysis of VV Ori, yielding significantly better mass measurements and confirmation of its pulsational properties.
ADS abstract —
arXiv preprint
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Jennings, Southworth, Pavlovski, Van Reeth, 2024, MNRAS, 527, 4052.
Physical properties of the eclipsing binary KIC 9851944 and analysis of its tidally-perturbed p- and g-mode pulsations
KIC 9851944 is an eclipsing binary containing two A-stars, one quite evolved, in a 2.16-d orbit. We found 133 pulsations, both g-modes and p-modes, including several multiplets.
ADS abstract —
arXiv preprint
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Southworth, 2023, The Observatory, 143, 254.
Rediscussion of eclipsing binaries. Paper XV. The B-type supergiant system V1765 Cygni
Determination of the physical properties of an eclipsing superiant which shows strong stochastic pulsations.
ADS abstract —
Final paper (author version) — arXiv preprint
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Van Reeth, Johnston, Southworth, Fuller, Bowman, Poniatowski, Van Beeck, 2023, A&A, 671, A121.
Tidally perturbed g-mode pulsations in a sample of close eclipsing binaries
This paper presents the detection of tidally-excited γ Doradus pulsations in five eclipsing binaries.
ADS abstract — arXiv preprint
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Pavlovski, Southworth, Tkachenko, Van Reeth & Tamajo, 2023, A&A, 671, A139.
High-mass eclipsing binaries: a testbed for models of interior structure and evolution. Accurate fundamental properties and surface chemical composition for V1034 Sco, GL Car, V573 Car and V346 Cen
This paper presents the discovery of tidally-excited pulsations in the massive eclipsing system V346 Cen, and measurements of the physical properties of the component stars.
ADS abstract — arXiv preprint
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Southworth, Murphy & Pavlovski, 2023, MNRAS, vol.520, pp.L53-L57.
δ Scuti pulsations in the bright Pleiades eclipsing binary HD 23642
This paper presents the discovery of multiple pulsation frequencies in HD 23642 (V1229 Tau), the only bright eclipsing system in the Pleiades open cluster, and measurements of the physical properties of the component stars.
ADS abstract — arXiv preprint
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Southworth & Van Reeth, 2022, MNRAS, vol.515, pp.2755-2765.
Four bright eclipsing binaries with γ Doradus pulsating components: CM Lac, MZ Lac, RX Dra and V2077 Cyg
This paper presents the discovery of γ Doradus pulsations is four known eclipsing binary systems. Detaileds analyses of these systems is in progress.
ADS abstract — Final paper — arXiv preprint
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Southworth, & Bowman, 2022, The Observatory, vol.142, pp.161-173.
Rediscussion of eclipsing binaries. Paper X. The pulsating B-type system V1388 Orionis
We found two pulsation frequencies in V1388 Orionis which are either β Cephei or SPB pulsations.
ADS abstract — Final paper (author version) — arXiv preprint
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Southworth & Bowman, 2022, MNRAS, vol.513, pp.3191-3209.
High-mass pulsators in eclipsing binaries observed using TESS
This paper presents the discovery and a brief analysis of pulsations in 18 high-mass eclipsing binaries. The pulsations are of the β Cephei, SPB or stochastic type. Detailed analyses of the best of these systems is in progress.
ADS abstract — Final paper — arXiv preprint
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Van Reeth, Southworth, Van Beeck, Bowman, 2022, A&A, vol.659, id.A177.
V456 Cygni: an eclipsing binary with tidally perturbed g-mode pulsations
We found tidally perturbed pulsations in the secondary component of the known eclipsing binary system V456 Cygni. The pulsations have a much higher amplitude on the side of the star facing its companion, pointing to a tidal perturbation of the pulsations.
ADS abstract — Final paper — arXiv preprint
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Southworth, 2021, Universe, vol.7, id.369.
Space-Based Photometry Of Binary Stars: From Voyager To TESS
A review of the impact of photometry from space missions on the study of binary stars, including many with pulsating components.
ADS abstract — Final paper — arXiv preprint
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Southworth, 2021, The Observatory, vol.141, pp.282-295.
Rediscussion of eclipsing binaries. Paper VII. δ Scuti, γ Doradus and tidally-perturbed pulsations in RR Lyncis
We found a large number of pulsation frequencies in RR Lyncis. We also determined the physical properties of the component stars.
ADS abstract — Final paper (author version) — arXiv preprint
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Southworth, Bowman & Pavlovski, 2021, MNRAS Letters, vol.501, pp.L65-L69.
β Cephei pulsator and a changing orbital inclination in the high-mass eclipsing binary system VV Orionis
VV Orionis is a well-known high-mass eclipsing binary system. We found β Cephei pulsations in its light curve from the NASA TESS satellite and measured these plus the properties of the component stars.
ADS abstract — Final paper — arXiv preprint
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Southworth, Bowman, Tkachenko & Pavlovski, 2020, MNRAS Letters, vol.497, pp.L19-L23.
Discovery of β Cephei pulsations in the eclipsing binary V453 Cygni
V453 Cygni is a well-known high-mass eclipsing binary system. We found β Cephei pulsations in its light curve from the NASA TESS satellite and measured these plus the properties of the component stars. This was the first detection of β Cephei pulsations in a star with a precisly-measured mass.
ADS abstract — Final paper — arXiv preprint
Last modified: 2024/10/31 John Southworth (Keele University, UK)