Items created by Holdsworth, Daniel Luke

2024

Mathys, G., Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Giarrusso, M., Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268, Catanzaro, G. and Leone, F. (2024) Super-slowly rotating Ap (ssrAp) stars: Spectroscopic study. Astronomy & Astrophysics, 691 . ISSN 0004-6361

Mathys, G., Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X and Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268 (2024) Long-period Ap stars discovered with TESS data: Cycles 3 and 4. Astronomy & Astrophysics, 683 . ISSN 0004-6361

Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268, Saio, H, Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Joshi, Santosh and Seetha, S (2024) HD 12098: a highly distorted dipole mode in an obliquely pulsating roAp star. Monthly Notices of the Royal Astronomical Society, 529 (1). pp. 556-562. ISSN 0035-8711

2023

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Cunha, M S, Lares-Martiz, M, Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268, Antoci, V, Forteza, S Barceló, De Cat, P, Derekas, A, Kayhan, C et al (2023) TESS Cycle 2 observations of roAp stars with 2-min cadence data. Monthly Notices of the Royal Astronomical Society . ISSN 0035-8711

Sowicka, Paulina, Handler, Gerald, Jones, David, Caldwell, John A. R., Van Wyk, Francois, Paunzen, Ernst, Bąkowska, Karolina, Peralta de Arriba, Luis, Suárez-Andrés, Lucía et al (2023) The GW Vir instability strip in the light of new observations of PG 1159 stars. Discovery of pulsations in the central star of Abell 72 and variability of RX J0122.9-7521. Astrophysical Journal Supplement, 269 (1). ISSN 0067-0049

2022

Crause, Lisa A, McCracken, Richard A, Reid, Derryck T, Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Julie, Roufurd P M, Labuschagne, Lizette and Kuhn, Rudi (2022) Development of a laser frequency comb and precision radial velocity pipeline for SALT's HRS. In: SPIE Astronomical Telescopes and Instrumentation, 17/07/2022-22/07/2022, Quebec, Canada.

Stotesbury, Ian, Edwards, Billy, Lavigne, Jean-Francois, Pesquita, Vasco, Veilleux, James, Windred, Philip, Al-Refaie, Ahmed, Bradley, Lawrence, Ma, Sushang et al (2022) Twinkle: a small satellite spectroscopy mission for the next phase of exoplanet science. In: SPIE ASTRONOMICAL TELESCOPES + INSTRUMENTATION, 17/7/22-23/7/22, Quebec.

Mathys, Gautier, Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268 and Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X (2022) Long-period Ap stars discovered with TESS data: The northern ecliptic hemisphere. Astronomy and Astrophysics, 660 . ISSN 0004-6361

Joshi, Santosh, Trust, Otto, Semenko, E, Williams, P E, Lampens, P, De Cat, P, Vermeylen, L, Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, García, R A et al (2022) Study of chemically peculiar stars – I. High-resolution spectroscopy and K2 photometry of Am stars in the region of M44. Monthly Notices of the Royal Astronomical Society, 510 (4). pp. 5854-5871. ISSN 0035-8711

Jayaraman, Rahul, Hubrig, Swetlana, Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Scholler, Markus, Jarvinen, Silva, Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268 and Ricker, George R. (2022) Could the Magnetic Star HD 135348 Possess a Rigidly Rotating Magnetosphere? The Astrophysical Journal Letters, 924 (1). L10. ISSN 2041-8205

2021

Shi, F, Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268, Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Saio, H, Cunha, M, Zhang, H, Fu, J and Handler, G (2021) Discovery of multiple p-mode pulsation frequencies in the roAp star, HD 86181. Monthly Notices of the Royal Astronomical Society, 506 (4). pp. 5629-5639. ISSN 0035-8711

Shi, Fangfei, Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268, Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Saio, Hideyuki, Cunha, Margarida S, Zhang, Huawei, Fu, Jianning and Handler, G (2021) Erratum: Discovery of multiple p-mode pulsation frequencies in the roAp star, HD 86181. Monthly Notices of the Royal Astronomical Society, 508 (1). p. 827. ISSN 0035-8711

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Cunha, M.S., Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268, Antoci, V., Hey, D.R., Bowman, D.M., Kobzar, O., Buzasi, D.L., Kochukhov, O. et al (2021) TESS Cycle 1 observations of roAp stars with 2-min cadence data. Monthly Notices of the Royal Astronomical Society, 506 (1). pp. 1073-1110. ISSN 0035-8711

Bowman, D.M., Hermans, J., Daszyńska-Daszkiewicz, J., Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Tkachenko, A., Murphy, S.J., Smalley, B. and Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268 (2021) KIC 5950759: a high-amplitude δ Sct star with amplitude and frequency modulation near the terminal age main sequence. Monthly Notices of the Royal Astronomical Society, 504 (3). pp. 4039-4053. ISSN 0035-8711

Deal, M., Cunha, M. S., Keszthelyi, Z., Perraut, K. and Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X (2021) Fundamental properties of a selected sample of Ap stars: Inferences from interferometric and asteroseismic constraints. Astronomy & Astrophysics, 650 . ISSN 0004-6361

Rappaport, S A, Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268, Handler, G, Jones, D, Nelson, L A, Saio, H, Fuller, J, Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Vanderburg, A et al (2021) A tidally tilted sectoral dipole pulsation mode in the eclipsing binary TIC 63328020. Monthly Notices of the Royal Astronomical Society . ISSN 0035-8711

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X (2021) The roAp stars observed by the Kepler Space Telescope. Frontiers in Astronomy and Space Sciences .

2020

Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268 and Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X (2020) Oblique Pulsation: New, Challenging Observations with TESS Data. In: Dynamics of the Sun and Stars. Astrophysics and Space Science Proceedings book series . Springer, pp. 313-319. ISBN 978-3-030-55335-7

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X and Brunden, E (2020) SALT HRS Capabilities for Time Resolved Pulsation Analysis: A Test with the roAp Star α Circini. Publications of the Astronomical Society of the Pacific (PASP), 132 . ISSN 0004-6280

Mathys, G, Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268 and Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X (2020) Long period Ap stars discovered with TESS data. Astronomy and Astrophysics Supplement Series, 639 (A31). ISSN 0365-0138

Bedding, Timothy R., Murphy, Simon J., Hey, Daniel R., Huber, Daniel, Li, Tanda, Smalley, Barry, Stello, Dennis, White, Timothy R., Ball, Warrick H. et al (2020) Very regular high-frequency pulsation modes in young intermediate-mass stars. Nature, 581 (7807). pp. 147-151. ISSN 0028-0836

2019

Khalack, V, Lovekin, C, Bowman, D M, Kobzar, O, David-Uraz, A, Paunzen, E, Sikora, J, Lenz, P, Kochukhov, O et al (2019) Rotational and pulsational variability in the TESS light curve of HD 27463. Monthly Notices of the Royal Astronomical Society, 490 (2). pp. 2102-2111. ISSN 0035-8711

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Saio, Hideyuki and Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268 (2019) HD 42659: The only known roAp star in a spectroscopic binary observed with B photometry, TESS, and SALT. Monthly Notices of the Royal Astronomical Society, 489 (3). pp. 4063-4071. ISSN 0035-8711

Bowman, D. M. and Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X (2019) Adaptive elliptical aperture photometry: A software package for high-cadence ground-based photometry. Astronomy & Astrophysics, 629 . ISSN 0004-6361

Hey, Daniel R, Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Bedding, Timothy R, Murphy, Simon J, Cunha, Margarida S, Kurtz, Donald W, Huber, Daniel, Fulton, Benjamin and Howard, Andrew W (2019) Six new rapidly oscillating Ap stars in the Kepler long-cadence data using super-Nyquist asteroseismology. Monthly Notices of the Royal Astronomical Society, 488 (1). pp. 18-36. ISSN 0035-8711

Balona, L A, Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X and Cunha, M S (2019) High-frequencies in TESS A–F main sequence stars. Monthly Notices of the Royal Astronomical Society, 487 (2). pp. 2117-2132. ISSN 1365-2966

Cunha, M S, Antoci, V, Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268, Balona, L A, Bognár, Zs, Bowman, D M, Guo, Z, Kołaczek-Szymański, P A et al (2019) Rotation and pulsation in Ap stars: first light results from TESS sectors 1 and 2. Monthly Notices of the Royal Astronomical Society, 487 (3). pp. 3523-3549. ISSN 0035-8711

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X (2019) WET stars and planets: telescope network observations of mCP stars and exoplanets. Contributions of the Astronomical Observatory Skalnate Pleso, 49 (2). pp. 475-483.

2018

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Cunha, M.S., Shibahashi, H., Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268 and Bowman, D.M. (2018) K2 observations of the rapidly oscillating Ap star 33 Lib (HD 137949): new frequencies and unique non-linear interactions. Monthly Notices of the Royal Astronomical Society, 480 (3). pp. 2976-2984. ISSN 0035-8711

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Hideyuki, Saio, Ramotholo, R. Sefako4 and Bowman, M Dominic (2018) LCO observations of a super-critical distorted pulsation in the roAp star J0855 (TYC 2488-1241-1). Monthly Notices of the Royal Astronomical Society, 480 (2). pp. 2405-2410. ISSN 0035-8711

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Saio, H, Bowman, D M, Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268, Sefako, R R, Joyce, M, Lambert, T and Smalley, B (2018) Suppressed phase variations in a high amplitude rapidly oscillating Ap star pulsating in a distorted quadrupole mode. Monthly Notices of the Royal Astronomical Society . ISSN 0035-8711

2017

Bowman, Dominic, Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268, Breger, Michel, Murphy, Simon J., Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Cunha, M.S. and Ferreira, J.M.T.S. (2017) Amplitude modulation in δ Sct stars: statistics from an ensemble of Kepler targets. EPJ Web of Conferences, 160 .

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268, Smalley, Barry, Saio, Hideyuki, Handler, Gerald, Murphy, Simon J. and Lehmann, Holger (2017) The first K2 roAp star: HD 24355 pulsating in a distorted quadruploe mode. EPJ Web of Conferences, 160 . 03004.

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Kurtz, Donald Wayne ORCID: 0000-0002-1015-3268, Saio, H, Provencal, JL, Zetarte, B, Sefako, R, Petit, V, Smalley, B, Thomsen, H et al (2017) Whole Earth Telescope discovery of a strongly distorted quadrupole pulsation in the largest amplitude rapidly oscillating Ap star. Monthly Notices of the Royal Astronomical Society, 473 . pp. 91-104. ISSN 0035-8711

Luger, Rodrigo, Sestovic, Marko, Kruse, Ethan, Grimm, Simon L., Demory, Brice-Olivier, Agol, Eric, Bolmont, Emeline, Fabrycky, Daniel, Fernandes, Catarina S. et al (2017) A seven-planet resonant chain in TRAPPIST-1. Nature Astronomy, 1 (0129). ISSN 2397-3366

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Ostensen, Roy H, Smalley, Barry and Telting, John H (2017) Three new pulsating sdB stars discovered with SuperWASP. Monthly Notices of the Royal Astronomical Society, 466 (4). pp. 5020-5032. ISSN 0035-8711

Smalley, B, Antoci, V, Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Kurtz, D W, Murphy, S J, Cat, P De, Anderson, D R, Catanzaro, G, Collier Cameron, A et al (2017) Pulsation versus metallicism in Am stars as revealed by LAMOST and WASP. Monthly Notices of The Royal Astronomical Society (MNRAS), 465 (3). ISSN 0035-8711

Gillon, Michaël, Triaud, Amaury H. M. J., Demory, Brice-Olivier, Jehin, Emmanuël, Agol, Eric, Deck, Katherine M., Lederer, Susan M., de Wit, Julien, Burdanov, Artem et al (2017) Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1. Nature, 542 (7642). pp. 456-460. ISSN 0028-0836

Eyres, Stewart Paul shore, Bewsher, Danielle ORCID: 0000-0002-6351-5170, Hillman, Y, Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Rushton, M T, Bresnahan, David William, Evans, A and Mroz, P (2017) Temporal resolution of a pre-maximum halt in a Classical Nova: V5589 Sgr observed with STEREO HI-1B. Monthly Notices of the Royal Astronomical Society . ISSN 0035-8711

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X (2017) Pulsating stars in SuperWASP. EPJ Web of Conferences, 152 . 01006.

2016

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X (2016) Detection of new pulsations in the roAp star HD 17776. Information Bulletin on Variable Stars (6185). ISSN 0374-0676

Holdsworth, DL ORCID: 0000-0003-2002-896X, Kurtz, DW ORCID: 0000-0002-1015-3268, Smalley, B, Saio, H, Handler, G, Murphy, SJ and Lehmann, H (2016) HD 24355 observed by the Kepler K2 mission: a rapidly oscillating Ap star pulsating in a distorted quadrupole mode. Monthly Notices of the Royal Astronomical Society (MNRAS), 462 (1). pp. 876-892. ISSN 0035-8711

Hounsell, R, Darnley, M J, Bode, M F, Harman, D J, Surina, F, Starrfield, S, Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Bewsher, Danielle ORCID: 0000-0002-6351-5170, Hick, P P et al (2016) Nova light curves from the Solar Mass Ejection Imager (SMEI) - II. The extended catalogue. Astrophysical Journal, 820 (2). p. 27. ISSN 0004-637X

2015

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X (2015) A survey for pulsations in A-type stars using SuperWASP. Doctoral thesis, Keele University.

Paunzen, E., Skarka, M., Walczak, P., Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Smalley, B., West, R. G. and Janík, J. (2015) λ Bootis stars in the SuperWASP survey. Monthly Notices of the Royal Astronomical Society, 453 (2). pp. 1241-1248. ISSN 0035-8711

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Smalley, B., Kurtz, D.W., Southworth, J., Cunha, M.S., Clubb, K.I. and Ballot, J. (2015) KIC 7582608: a newKeplerroAp star with frequency variability. EPJ Web of Conferences, 101 .

2014

Paunzen, E., Skarka, M., Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Smalley, B. and West, R. G. (2014) HD 54272, a classical λ Bootis star and γ Doradus pulsator. Monthly Notices of the Royal Astronomical Society, 440 (2). pp. 1020-1026. ISSN 0035-8711

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Smalley, B., Gillon, M., Clubb, K. I., Southworth, J., Maxted, P. F. L., Anderson, D. R., Barros, S. C. C., Cameron, A. Collier et al (2014) High-frequency A-type pulsators discovered using SuperWASP★†. Monthly Notices of the Royal Astronomical Society, 439 (2). pp. 2078-2095. ISSN 0035-8711

Smalley, B., Southworth, J., Pintado, O. I., Gillon, M., Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X, Anderson, D. R., Barros, S. C. C., Collier Cameron, A., Delrez, L. et al (2014) Eclipsing Am binary systems in the SuperWASP survey. Astronomy & Astrophysics, 564 . A69. ISSN 0004-6361

Holdsworth, D L ORCID: 0000-0003-2002-896X, Rushton, M T, Bewsher, Danielle ORCID: 0000-0002-6351-5170, Walter, F M, Eyres, Stewart Paul shore, Hounsell, R and Darnley, M J (2014) STEREO/HI and optical observations of the classical nova V5583 Sagittarii. Monthly Notices of the Royal Astronomical Society, 438 (4). pp. 3483-3489. ISSN 0035-8711

2013

Holdsworth, Daniel Luke ORCID: 0000-0003-2002-896X and Smalley, Barry (2013) Rapidly varying A-type stars in the SuperWASP archive. Proceedings of the International Astronomical Union, 9 (S301). pp. 423-424. ISSN 1743-9213