Keele Astrophysics Group

Automatic search for Keele authors in `astro-ph' in past 12 months

1. arXiv:2412.08557 [pdf, other]
2. arXiv:2412.05646 [pdf, other]
Title: Star Formation History of the Local Group Dwarf Irregular Galaxy, NGC 6822
Comments: To be published in the Communications of BAO (ComBAO)
Subjects: Astrophysics of Galaxies (astro-ph.GA)
3. arXiv:2412.05642 [pdf, other]
Title: Deciphering Galactic Halos: A Detailed Review of Star Formation in NGC 5128 (Cen A)
Comments: 6 pages, 4 figures, To be published in Communications of BAO (ComBAO)
Subjects: Astrophysics of Galaxies (astro-ph.GA)
4. arXiv:2412.05423 [pdf, other]
5. arXiv:2412.04215 [pdf, ps, other]
Title: Near-infrared spectroscopy of the LMC recurrent nova LMCN 1968-12a
Authors: A.Evans (Astrophysics Group, Keele University, UK), D. P. K. Banerjee (Physical Research Laboratory, Ahmedabad, India), T. R. Geballe (Gemini Observatory/NSF's NOIRLab, Hawai'i, USA), A. Polin (Department of Physics and Astronomy, Purdue University, USA), E. Y. Hsiao (Department of Physics, Florida State University, USA), K. L. Page (School of Physics and Astronomy, University of Leicester, UK), C. E. Woodward (Minnesota Institute for Astrophysics, University of Minnesota, USA), S. Starrfield (School of Earth and Space Exploration, Arizona State University, USA)
Comments: Accepted for publication in MNRAS, 4 December 2024
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)
6. arXiv:2412.01921 [pdf, other]
Title: Imaging the innermost circumstellar environment of the red supergiant WOH G64 in the Large Magellanic Cloud
Comments: 10 pages, 8 figures, published in Astronomy and Astrophysics
Journal-ref: Astronomy and Astrophysics, 2024, 691, L15
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)
7. arXiv:2412.00790 [pdf, other]
Title: Detection of the Long Period Variable Stars of And II Dwarf Satellite galaxy
Comments: 6 pages
Subjects: Astrophysics of Galaxies (astro-ph.GA)
8. arXiv:2411.18326 [pdf, ps, other]
Title: In-situ observations of resident space objects with the CHEOPS space telescope
Comments: 9 pages, 8 figures, Special Issue of the Journal of Space Safety Engineering
Journal-ref: Journal of Space Safety Engineering, Volume 11, Issue 3, September 2024, Pages 498-506
Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Instrumentation and Methods for Astrophysics (astro-ph.IM); Data Analysis, Statistics and Probability (physics.data-an); Space Physics (physics.space-ph)
9. arXiv:2411.17118 [pdf, other]
Title: Processing of GASKAP-HI pilot survey data using a commercial supercomputer
Journal-ref: Astronomy and Computing, 2024, 51, 100901
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)
10. arXiv:2411.16958 [pdf, other]
Title: A possible misaligned orbit for the young planet AU Mic c
Comments: Accepted for publication in MNRAS
Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Instrumentation and Methods for Astrophysics (astro-ph.IM); Solar and Stellar Astrophysics (astro-ph.SR)
11. arXiv:2411.14149 [pdf, other]
Title: X-Shooting ULLYSES: Massive Stars at Low Metallicity X. Physical Parameters and Feedback of Massive Stars in the LMC N11 B Star-Forming Region
Comments: Accepted in Astronomy and Astrophysics
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)
12. arXiv:2411.08117 [pdf, other]
Title: Tracing the Formation History of Intrahalo Light with Horizon Run 5
Authors: Hyungjin Joo (1), M. James Jee (1, 2), Juhan Kim (3), Jaehyun Lee (3), Jongwan Ko (4, 5), Changbom Park (3), Jihye Shin (4), Owain Snaith (6, 7), Christophe Pichon (8, 9, 10), Brad Gibson (11), Yonghwi Kim (12) ((1) Yonsei University, Seoul, South Korea, (2) University of California, Davis, USA, (3) Korea Institute for Advanced Study, Seoul, South Korea, (4) Korea Astronomy and Space Science Institute, Daejeon, South Korea, (5) University of Science and Technology, Daejeon, South Korea, (6) Observatoire de Paris, Meudon, France, (7) University of Exeter, Exeter, UK, (8) Sorbonne Université, Institut d'Astrophysique de Paris, France, (9) IPhT, CEA, Gif-sur-Yvette, France, (10) Korea Institute for Advanced Study, Seoul, South Korea, (11) Keele University, Staffordshire, UK, (12) Korea Institute of Science and Technology Information, Daejeon, South Korea)
Comments: Submitted to ApJ, 14 pages, 11 figures
Subjects: Astrophysics of Galaxies (astro-ph.GA)
13. arXiv:2411.07797 [pdf, other]
14. arXiv:2411.06884 [pdf, other]
Title: X-Shooting ULLYSES: Massive stars at low metallicity VI. Atmosphere and mass-loss properties of O-type giants in the Small Magellanic Cloud
Comments: 37 pages, 29 figures. Accepted for publication in Astronomy and Astrophysics
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)
15. arXiv:2410.23011 [pdf, ps, other]
Title: Rediscussion of eclipsing binaries. Paper XXII. The B-type system MU Cassiopeiae
Authors: John Southworth
Comments: Accepted for publication in The Observatory. 12 pages, 3 tables, 4 colour figures
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
16. arXiv:2410.23010 [pdf, ps, other]
Title: Rediscussion of eclipsing binaries. Paper XXI. The totally-eclipsing B-type system IQ Persei
Authors: John Southworth
Comments: Accepted for publication in The Observatory. 13 pages, 4 tables, 4 black/white figures
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
17. arXiv:2410.18169 [pdf, other]
18. arXiv:2410.14937 [pdf, other]
Title: X-Shooting ULLYSES: Massive Stars at low metallicity IX: Empirical constraints on mass-loss rates and clumping parameters for OB supergiants in the Large Magellanic Cloud
Journal-ref: A&A 692, A91 (2024)
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)
19. arXiv:2410.14186 [pdf, other]
Title: An automated method to detect and characterise semi-resolved star clusters
Comments: 26 pages, 17 figures, submitted to MNRAS
Subjects: Astrophysics of Galaxies (astro-ph.GA); Instrumentation and Methods for Astrophysics (astro-ph.IM)
20. arXiv:2410.07636 [pdf, other]
Title: A regularisation technique to precisely infer limb darkening using transit measurements: can we estimate stellar surface magnetic fields?
Comments: 14 pages, 12 figures (including 2 in the appendix), 2 tables, accepted for publication in MNRAS
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Earth and Planetary Astrophysics (astro-ph.EP)
21. arXiv:2410.02573 [pdf, other]
Title: BEBOP VI. Enabling the detection of circumbinary planets orbiting double-lined binaries with the DOLBY method of radial-velocity extraction
Comments: 19 pages, 8 figures, 7 tables. Accepted for publication in MNRAS
Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Instrumentation and Methods for Astrophysics (astro-ph.IM); Solar and Stellar Astrophysics (astro-ph.SR)
22. arXiv:2409.20311 [pdf, other]
Title: Local HI Absorption towards the Magellanic Cloud foreground using ASKAP
Comments: Largest Galactic HI Absorption Survey To Date (GASKAP-HI): Cold Atomic Gas in the Magellanic Cloud foreground using Australian SKA Pathfinder. This paper has 19 pages, 17 figures. This paper has been accepted for publication in Monthly Notices of the Royal Astronomical Society Main Journal
Journal-ref: MNRAS 2024
Subjects: Astrophysics of Galaxies (astro-ph.GA)
23. arXiv:2409.16268 [pdf, other]
24. arXiv:2409.07523 [pdf, other]
Title: Using Neural Network Models to Estimate Stellar Ages from Lithium Equivalent Widths: An EAGLES Expansion
Comments: Accepted for publication in Monthly Notices of the Royal Astronomical Society. Code available at this https URL Electronic tables are available from the author
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA); Instrumentation and Methods for Astrophysics (astro-ph.IM); Machine Learning (cs.LG)
25. arXiv:2409.02995 [pdf, other]
Title: The K2-24 planetary system revisited by CHEOPS
Comments: 19 pages, 11 figures, 8 tables. Accepted for publication in A&A on September 4, 2024. Typos corrected
Journal-ref: A&A 690, A349 (2024)
Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR)
26. arXiv:2408.12955 [pdf, ps, other]
Title: Rediscussion of eclipsing binaries. Paper XX. HO Tel checkout
Authors: John Southworth
Comments: Accepted for publication in The Observatory. 12 pages, 5 tables, 3 black/white figures
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
27. arXiv:2408.11657 [pdf, other]
Title: Variability and stellar pulsation incidence in Am/Fm stars using TESS and Gaia data
Comments: 14 pages, 12 figures Accepted A&A 19/08/2024 Stellar catalogues available online: this https URL
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
28. arXiv:2408.05612 [pdf, other]
29. arXiv:2408.00126 [pdf, ps, other]
Title: Characterization of the $δ$ Scuti eclipsing binary KIC 4851217 and its tertiary companion as well as detection of tidally tilted pulsations
Comments: 23 pages
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
30. arXiv:2407.20525 [pdf, other]
31. arXiv:2407.18199 [pdf, other]
32. arXiv:2407.14593 [pdf, other]
Title: Binarity at LOw Metallicity (BLOeM): a spectroscopic VLT monitoring survey of massive stars in the SMC
Comments: Accepted to A&A on 27 Aug 2024
Journal-ref: A&A 690, A289 (2024)
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)
33. arXiv:2407.14216 [pdf, other]
Title: X-Shooting ULLYSES: Massive stars at low metallicity VII. Stellar and wind properties of B supergiants in the Small Magellanic Cloud
Comments: 33 pages (23+10)+(22 at Zenodo), 34 figures (21+13)+(21 at Zenodo), 7 tables (3+4)+(1 at Zenodo), accepted for publication
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)
34. arXiv:2407.06097 [pdf, other]
Title: Characterisation of the Warm-Jupiter TOI-1130 system with CHEOPS and photo-dynamical approach
Comments: 22 pages, 10 figures, Accepted for publication by Astronomy and Astrophysics
Journal-ref: A&A 689, A52 (2024)
Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR)
35. arXiv:2406.18733 [pdf, ps, other]
Title: Digging deeper into the dense Galactic globular cluster Terzan 5 with Electron-Multiplying CCDs. Variable star detection and new discoveries
Comments: 22 pages, 18 figures, 7 tables. Accepted for publication in A&A
Journal-ref: A&A 689, A108 (2024)
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)
36. arXiv:2406.18653 [pdf, other]
37. arXiv:2406.09595 [pdf, other]
38. arXiv:2406.05447 [pdf, other]
39. arXiv:2406.04204 [pdf, other]
Title: Fundamental effective temperature measurements for eclipsing binary stars -- V. The circumbinary planet system EBLM J0608-59
Comments: 7 pages, 4 figures. This article has been accepted for publication in MNRAS. Published by Oxford University Press on behalf of the Royal Astronomical Society. arXiv admin note: substantial text overlap with arXiv:2205.01466, arXiv:2303.15008
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
40. arXiv:2406.03094 [pdf, other]
41. arXiv:2406.01716 [pdf, other]
Title: CHEOPS in-flight performance: A comprehensive look at the first 3.5 years of operations
Comments: Accepted for publication in Astronomy and Astrophysics
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Earth and Planetary Astrophysics (astro-ph.EP)
42. arXiv:2406.00517 [pdf, other]
Title: The Complex Star Formation History of the Halo of NGC 5128 (Cen A)
Comments: Accepted for publication in ApJ
Subjects: Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR)
43. arXiv:2405.20077 [pdf, other]
44. arXiv:2405.14708 [pdf, other]
Title: Gliese 12 b: A temperate Earth-sized planet at 12 pc ideal for atmospheric transmission spectroscopy
Comments: 29 pages (20 pages in main body), 13 figures (10 figures in main body). Equal contributions from M. K. and A. F.. Accepted for Publication in ApJL at 2024 March 21
Journal-ref: Published on 2024 May 23 by Astrophysical Journal Letters (ApJL) 967 L21
Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR)
45. arXiv:2405.13732 [pdf, other]
46. arXiv:2405.10400 [pdf, other]
Title: Early Results from the HUMDRUM Survey: A Small, Earth-mass Planet Orbits TOI-1450A
Comments: 31 pages, 17 figures, accepted in AJ
Subjects: Earth and Planetary Astrophysics (astro-ph.EP)
47. arXiv:2405.05320 [pdf, other]
Title: Kinematic substructure in star clusters constrains star cluster formation
Authors: Becky Arnold (1), Nicholas J. Wright (1) ((1) Keele University)
Comments: Accepted for publication in MNRAS. 13 pages, 10 figures
Subjects: Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR)
48. arXiv:2405.05032 [pdf, ps, other]
Title: A dusty rain falls on the nova V959 Monocerotis
Authors: A. Evans (Astrophysics Group, Keele University, UK), D. P. K. Banerjee (Physical Research Laboratory, Ahmedabad, India), W. P. Varricatt (UKIRT, Hawai'i, U.S.A.), V. Joshi (PRL, Ahmedabad, India)
Comments: Accepted for publication in MNRAS. 12 pages, 8 figures. Includes extensive data tables which will be available online when the paper is published
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
49. arXiv:2405.00085 [pdf, ps, other]
Title: X-Shooting ULLYSES: Massive Stars at Low Metallicity
Comments: 6 pages, 6 figures. ESO Large Programme Overview
Journal-ref: ESO Messenger, 2024
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); High Energy Astrophysical Phenomena (astro-ph.HE); Instrumentation and Methods for Astrophysics (astro-ph.IM)
50. arXiv:2404.19443 [pdf, ps, other]
Title: Rediscussion of eclipsing binaries. Paper XIX. The long-period solar-type system V454 Aurigae
Authors: John Southworth
Comments: Accepted for publication in The Observatory on 2nd April 2024. 14 pages, 4 tables, 3 black/white figures. Version 2 has a slightly revised Note added in Proof
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
51. arXiv:2404.18175 [pdf, ps, other]
Title: New quasars behind the Magellanic Clouds. II. Spectroscopic confirmation of 136 near-infrared selected candidates
Comments: 20 pages, 9 figures, 5 tables
Subjects: Astrophysics of Galaxies (astro-ph.GA)
52. arXiv:2404.11074 [pdf, other]
53. arXiv:2404.08594 [pdf, other]
Title: Absolute dimensions of solar-type eclipsing binaries. NY Hya: A test for magnetic stellar evolution models
Comments: 34 pages, 19 figures, 13 tables, (accepted for publication in A&A)
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
54. arXiv:2404.02974 [pdf, other]
55. arXiv:2404.01092 [pdf, ps, other]
Title: Rediscussion of eclipsing binaries. Paper XVIII. The F-type system OO Pegasi
Authors: John Southworth
Comments: Accepted for publication in The Observatory. 12 pages, 4 tables, 3 black/white figures
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
56. arXiv:2403.17690 [pdf, ps, other]
Title: Looking For Timing Variations in the Transits of 16 Exoplanets
Comments: 23 pages, 17 figures
Subjects: Earth and Planetary Astrophysics (astro-ph.EP)
57. arXiv:2403.17065 [pdf, ps, other]
58. arXiv:2403.16621 [pdf, other]
59. arXiv:2403.12041 [pdf, other]
Title: Seven new triply eclipsing triple star systems
Comments: 33 pages, 23 figures, and 19 tables; accepted for publication in Astronomy & Astrophysics
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Earth and Planetary Astrophysics (astro-ph.EP)
60. arXiv:2403.09833 [pdf, other]
61. arXiv:2403.06755 [pdf, ps, other]
Title: SMC-Last Extracted Photometry
Comments: 16 pages, 11 figures, 6 tables
Journal-ref: AJ 167 149 (2024)
Subjects: Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR)
62. arXiv:2403.04476 [pdf, other]
Title: Star-spot activity, orbital obliquity, transmission spectrum, physical properties, and TTVs of the HATS-2 planetary system
Comments: 23 pages, 21 figures, Accepted for publication in Astronomy & Astrophysics
Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR)
63. arXiv:2403.01527 [pdf, other]
Title: The GAPS Programme at TNG LV. Multiple molecular species in the atmosphere of HAT-P-11 b and review of the HAT-P-11 planetary system
Comments: 25 pages, 19 figures, accepted for publication in Astronomy & Astrophysics (A&A) journal. Version corrected by the language editor, title edited
Journal-ref: A&A 686, A127 (2024)
Subjects: Earth and Planetary Astrophysics (astro-ph.EP)
64. arXiv:2403.00547 [pdf, other]
Title: The EDIBLES Survey. VIII. Band profile alignment of diffuse interstellar bands
Comments: 53 pages, 53 figures, Accepted for publication in Astronomy & Astrophysics
Subjects: Astrophysics of Galaxies (astro-ph.GA)
65. arXiv:2403.00118 [pdf, other]
Title: Stellar Surface Magnetic Fields Impact Limb Darkening
Comments: 19 pages, 6 figures This is the submission version of manuscript to Nature Astronomy
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Earth and Planetary Astrophysics (astro-ph.EP)
66. arXiv:2402.10486 [pdf, other]
67. arXiv:2402.06449 [pdf, other]
Title: The EBLM project -- XIII. The absolute dynamical masses of the circumbinary planet host TOI-1338/BEBOP-1
Comments: Accepted for publication in MNRAS, 17 pages, 13 images
Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Solar and Stellar Astrophysics (astro-ph.SR)
68. arXiv:2402.06076 [pdf, other]
Title: The Gaia-ESO Survey: The DR5 analysis of the medium-resolution GIRAFFE and high-resolution UVES spectra of FGK-type stars
Comments: 31 pages, 19 figures
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA); Instrumentation and Methods for Astrophysics (astro-ph.IM)
69. arXiv:2401.15709 [pdf, other]
70. arXiv:2401.13397 [pdf, ps, other]
Title: Rediscussion of eclipsing binaries. Paper XVII. The F-type twin system CW Eridani
Comments: Accepted for publication in The Observatory. 16 pages, 6 tables, 7 black/white figures
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
71. arXiv:2401.13396 [pdf, ps, other]
Title: Rediscussion of eclipsing binaries. Paper XVI. The $δ$ Scuti / $γ$ Dor hybrid pulsator GK Draconis
Authors: John Southworth
Comments: Accepted for publication in The Observatory. 14 pages, 4 tables, 5 black/white figures
Subjects: Solar and Stellar Astrophysics (astro-ph.SR)
72. arXiv:2401.12770 [pdf, other]
Title: The VMC Survey -- L. Type II Cepheids in the Magellanic Clouds
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA)
73. arXiv:2401.11024 [pdf, other]
Title: The MeerKAT 1.3 GHz Survey of the Small Magellanic Cloud
Comments: 31 pages, 27 figures
Subjects: Astrophysics of Galaxies (astro-ph.GA)