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Gavin Ramsay

armagh observatory and planetarium

35H-index
342Paper Count
4.4KCitation Count
Published Papers 151
Publication Date
Broadband X-Ray Observations of the Periodic Optical Source ZTF J185139.81+171430.3 and Its Identification as a Massive Intermediate Polar
err2026-01-21
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errRen Deng; Kaya Mori; Eric Miao; Gabriel Bridges; Charles J. Hailey; David A. H. Buckley; Gavin Ramsay; Dan Jarvis
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SN 2024cld: unveiling the complex mass-loss histories of evolved supergiant progenitors to core collapse supernovae
err2025-12-23
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errT L Killestein; M Pursiainen; R Kotak; P Charalampopoulos; J Lyman; K Ackley; S Belkin; D L Coppejans; B Davies; M J Dyer; L Galbany; B Godson; D Jarvis; N Koivisto; A Kumar; M Magee; M Mitchell; D O’Neill; A Sahu; B Warwick; R P Breton; T Butterley; Y-Z Cai; J Casares; V S Dhillon; N Elias-Rosa; M Fraser; D K Galloway; B Gompertz; M González-Bañuelos; C P Gutiérrez; T Kangas; E Kankare; L Kelsey; T Kravtsov; G Leloudas; S P Littlefair; K Matilainen; S Mattila; T Nagao; K Noysena; L K Nuttall; P O’Brien; D Pollacco; G Ramsay; A Reguitti; T M Reynolds; I Salmaso; R L C Starling; D Steeghs; M Stritzinger; K Ulaczyk; G Valerin; Z-Y Wang; R Wilson
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Discovery and analysis of afterglows from poorly localized GRBs with the Gravitational-wave Optical Transient Observer (GOTO) All-sky Survey
err2025-12-01
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errKumar, Amit; Gompertz, B. P.; Schneider, B.; Belkin, S.; Wortley, M. E.; Saccardi, A.; O'neill, D.; Ackley, K.; Rayson, B.; Postigo, A. De Ugarte; Gulati, A.; Steeghs, D.; Malesani, D. B.; Maund, J. R.; Dyer, M. J.; Giarratana, S.; Serino, M.; Julakanti, Y.; Kumar, B.; Xu, D.; Eyles-Ferris, R. A. J.; Zhu, Z. -p; Warwick, B.; Hu, Y. -d; Allen, I; Ramsay, G.; Starling, R. L. C.; Lyman, J.; Ulaczyk, K.; Godson, B.; Galloway, D. K.; Dhillon, V. S.; O'brien, P.; Noysena, K.; Kotak, R.; Breton, R. P.; Nuttall, L. K.; Pollacco, D.; Casares, J.; Killestein, T. L.; Kennedy, M. R.; Habeeb, N.; Moran, S.; Wiersema, K.; Worssam, I; Coppejans, D. L.; Phillips, C. A.; Martin-Carrillo, A.; Pankov, N. S.; Fernandez, J. F. Agui; Aloy, M. A.; An, J.; Anderson, G. E.; Bochenek, A.; Castro-Tirado, A. J.; Chen, X.; Cotter, L.; Dastidar, R.; De pasquale, M.; D'elia, V; Fang, Y.; Fu, S. Y.; Fynbo, J. P. U.; Hartmann, D. H.; He, L. B.; Izzo, L.; Jiang, S. Q.; Kawakubo, Y.; Klunko, E., V; Levan, A. J.; Liu, X. -w; Liu, X.; Lombardi, G.; Maiorano, E.; Palmerio, J. T.; Perley, D. A.; Pieterse, D. L. A.; Pozanenko, A. S.; Pugliese, G.; Rossi, A.; Sbarufatti, B.; Seshashayana, S. Bijavara; Tanvir, N. R.; Thone, C. C.; Van Der Horst, A. J.; Vergani, S. D.; Volnova, A. A.; Wijers, R. A. M. J.; Wise, J. L.
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GRB 241105A: a test case for GRB classification and rapid r-process nucleosynthesis channels
err2025-11-01
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errDimple; Gompertz, B. P.; Levan, A. J.; Malesani, D. B.; Laskar, T.; Bala, S.; Chrimes, A. A.; Heintz, K.; Izzo, L.; Lamb, G. P.; O'neill, D.; Palmerio, J. T.; Saccardi, A.; Anderson, G. E.; De barra, C.; Huang, Y.; Kumar, A.; Li, H.; McBreen, S.; Mukherjee, O.; Oates, S. R.; Pathak, U.; Qiu, Y.; Roberts, O. J.; Sonawane, R.; Veres, P.; Ackley, K.; Han, X.; Julakanti, Y.; Wang, J.; D'avanzo, P.; Martin-Carrillo, A.; Ravasio, M. E.; Rossi, A.; Tanvir, N. R.; Anderson, J. P.; Arabsalmani, M.; Belkin, S.; Breton, R. P.; Brivio, R.; Burns, E.; Casares, J.; Campana, S.; Chastain, S., I; D'Elia, V; Dhillon, V. S.; Dyer, M. J.; Fynbo, J. P. U.; Galloway, D. K.; Gulati, A.; Godson, B.; Goodwin, A. J.; Gromadzki, M.; Hartmann, D. H.; Jakobsson, P.; Killestein, T. L.; Kotak, R.; Leung, J. K.; Lyman, J. D.; Melandri, A.; Mattila, S.; McGee, S.; Morley, C.; Mukherjee, T.; Muller-Bravo, T. E.; Noysena, K.; Nuttall, L. K.; O'brien, P.; De pasquale, M.; Pignata, G.; Pollacco, D.; Pugliese, G.; Ramsay, G.; Sahu, A.; Salvaterra, R.; Schady, P.; Schneider, B.; Steeghs, D.; Starling, R. L. C.; Tsalapatas, K.; Ulaczyk, K.; van der Horst, A. J.; Wang, C.; Wiersema, K.; Worssam, I; Wortley, M. E.; Xiong, S.; Zafar, T.
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SN 2024bfu, SN 2025qe, and the early light curves of type Iax supernovae
err2025-11-01
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errMagee, M. R.; Killestein, T. L.; Pursiainen, M.; Godson, B.; Jarvis, D.; Jimenez-Palau, C.; Lyman, J. D.; Steeghs, D.; Warwick, B.; Anderson, J. P.; Butterley, T.; Chen, T. -W; Dhillon, V. S.; Galbany, L.; Gonzalez-Gaitan, S.; Gromadzki, M.; Inserra, C.; Kelsey, L.; Kumar, A.; Leloudas, G.; Mattila, S.; Moran, S.; Muller-Bravo, T. E.; Noysena, K.; Ramsay, G.; Srivastav, S.; Starling, R.; Wilson, R. W.; Young, D. R.; Ackley, K.; Breton, R. P.; Casares Velazquez, J.; Dyer, M. J.; Galloway, D. K.; Kankare, E.; Kotak, R.; Nuttall, L. K.; O'Neill, D.; Pessi, P.; Pollacco, D.; Ulaczyk, K.; Yaron, O.
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Optical evolution of AT 2024wpp: the high-velocity outflows in Cow-like transients are consistent with high spherical symmetry
err2025-02-07
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errPursiainen, M.; Killestein, T. L.; Kuncarayakti, H.; Charalampopoulos, P.; Warwick, B.; Lyman, J.; Kotak, R.; Leloudas, G.; Coppejans, D.; Kravtsov, T.; Maeda, K.; Nagao, T.; Taguchi, K.; Ackley, K.; Dhillon, V. S.; Galloway, D. K.; Kumar, A.; O'Neill, D.; Ramsay, G.; Steeghs, D.
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Stellar X-Ray Variability and Planetary Evolution in the DS Tucanae System
err2025-02-03
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errKing, George W.; Corrales, Lia R.; Bourrier, Vincent; Dos Santos, Leonardo A.; Doyle, Lauren; Lavie, Baptiste; Ramsay, Gavin; Wheatley, Peter J.
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Cataclysmic Variables and AM CVn Binaries in SRG/eROSITA plus Gaia: Volume Limited Samples, X-Ray Luminosity Functions, and Space Densities
err2025-01-09
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errRodriguez, Antonio C.; El-Badry, Kareem; Suleimanov, Valery; Pala, Anna F.; Kulkarni, Shrinivas R.; Gaensicke, Boris; Mori, Kaya; Rich, R. Michael; Sarkar, Arnab; Bao, Tong; de Oliveira, Raimundo Lopes; Ramsay, Gavin; Szkody, Paula; Graham, Matthew; Prince, Thomas A.; Caiazzo, Ilaria; Vanderbosch, Zachary P.; Roestel, Jan van; Das, Kaustav K.; Qin, Yu-Jing; Kasliwal, Mansi M.; Wold, Avery; Groom, Steven L.; Reiley, Daniel; Riddle, Reed
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Leveraging Movement Representation from Contrastive Learning for Asteroid Detection
err2024-12-27
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errKongsathitporn, Noppachanin; Supratak, Akara; Noysena, Kanthanakorn; Awiphan, Supachai; Steeghs, Danny; Pollacco, Don; Ulaczyk, Krzysztof; Lyman, Joseph; Ackley, Kendall; O'Neill, David; Kumar, Amit; Galloway, Duncan K.; Jimenez-Ibarra, Felipe; Dhillon, Vik. S.; Dyer, Martin J.; O'Brien, Paul; Ramsay, Gavin; Palle, Enric; Kotak, Rubin; Killestein, Thomas L.; Nuttall, Laura K.; Breton, Rene P.
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SN 2023tsz: a helium-interaction-driven supernova in a very low-mass galaxy
err2024-12-20
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errWarwick, B.; Lyman, J.; Pursiainen, M.; Coppejans, D. L.; Galbany, L.; Jones, G. T.; Killestein, T. L.; Kumar, A.; Oates, S. R.; Ackley, K.; Anderson, J. P.; Aryan, A.; Breton, R. P.; Chen, T. W.; Clark, P.; Dhillon, V. S.; Dyer, M. J.; Gal-Yam, A.; Galloway, D. K.; Gutierrez, C. P.; Gromadzki, M.; Inserra, C.; Jimenez-Ibarra, F.; Kelsey, L.; Kotak, R.; Kravtsov, T.; Kuncarayakti, H.; Magee, M. R.; Matilainen, K.; Mattila, S.; Mueller-Bravo, T. E.; Nicholl, M.; Noysena, K.; Nuttall, L. K.; O'Brien, P.; O'Neill, D.; Palle, E.; Pessi, T.; Petrushevska, T.; Pignata, G.; Pollacco, D.; Ragosta, F.; Ramsay, G.; Sahu, A.; Sahu, D. K.; Singh, A.; Sollerman, J.; Stanway, E.; Starling, R.; Steeghs, D.; Teja, R. S.; Ulaczyk, K.
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NGTS-31b and NGTS-32b: two inflated hot jupiters orbiting subgiant stars
err2024-11-28
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errVines, Jose, I; Jenkins, James S.; Anderson, David R.; Alves, Douglas R.; Moyano, Maximiliano; Acton, Jack S.; Apergis, Ioannis; Barkaoui, Khalid; Bayliss, Daniel; Bouchy, Francois; Bryant, Edward M.; Burleigh, Matthew R.; Casewell, Sarah L.; Christiansen, Jessie L.; Collins, Karen A.; Eigmueller, Philipp; Falk, Ben; Gill, Samuel; Gillen, Edward; Goad, Michael R.; Guenther, Maximilian N.; Henderson, Beth A.; Kendall, Alicia; Lendl, Monika; Mccormac, James; Nielsen, Louise D.; Osborn, Ares; Ramsay, Gavin; Ricker, George R.; Rowden, Pamela; Rudat, Alexander; Saha, Suman; Seager, Sara; Smith, Alexis M. S.; Tan, Thiam-Guan; Tilbrook, Rosanna H.; Udry, Stephane; West, Richard; Wheatley, Peter J.; Winn, Joshua N.; Zivave, Tafadzwa
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The BlackGEM Telescope Array. I. Overview
err2024-11-21
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errGroot, P. J.; Bloemen, S.; Vreeswijk, P. M.; van Roestel, J. C. J.; Jonker, P. G.; Nelemans, G.; Klein-Wolt, M.; Lepoole, R.; Pieterse, D. L. A.; Rodenhuis, M.; Boland, W.; Haverkorn, M.; Aerts, C.; Bakker, R.; Balster, H.; Bekema, M.; Dijkstra, E.; Dolron, P.; Elswijk, E.; van Elteren, A.; Engels, A.; Fokker, M.; de Haan, M.; Hahn, F.; ter Horst, R.; Lesman, D.; Kragt, J.; Morren, J.; Nillissen, H.; Pessemier, W.; Raskin, G.; de Rijke, A.; Scheers, L. H. A.; Schuil, M.; Timmer, S. T.; Amaral, L. Antunes; Arancibia-Rojas, E.; Arcavi, I.; Blagorodnova, N.; Biswas, S.; Breton, R. P.; Dawson, H.; Dayal, P.; De Wet, S.; Duffy, C.; Faris, S.; Fausnaugh, M.; Gal-Yam, A.; Geier, S.; Horesh, A.; Johnston, C.; Katusiime, G.; Kelley, C.; Kosakowski, A.; Kupfer, T.; Leloudas, G.; Levan, A.; Modiano, D.; Mogawana, O.; Munday, J.; Paice, J.; Patat, F.; Pelisoli, I.; Ramsay, G.; Ranaivomanana, P. T.; Ruiz-Carmona, R.; Schaffenroth, V.; Scaringi, S.; Stoppa, F.; Street, R.; Tranin, H.; Uzundag, M.; Valenti, S.; Veresvarska, M.; Vuckovic, M.; Wichern, H. C. I.; Wijers, R. A. M. J.; Wijnands, R. A. D.; Zimmerman, E.
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NGTS-33b: a young super-Jupiter hosted by a fast-rotating massive hot star
err2024-11-19
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errAlves, Douglas R.; Jenkins, James S.; Vines, Jose, I; Battley, Matthew P.; Lendl, Monika; Bouchy, Francois; Nielsen, Louise D.; Gill, Samuel; Moyano, Maximiliano; Anderson, D. R.; Burleigh, Matthew R.; Casewell, Sarah L.; Goad, Michael R.; Hawthorn, Faith; Kendall, Alicia; Mccormac, James; Osborn, Ares; Smith, Alexis M. S.; Udry, Stephane; Wheatley, Peter J.; Saha, Suman; Parc, Lena; Nigioni, Arianna; Apergis, Ioannis; Ramsay, Gavin
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A Broadband X-Ray Investigation of Fast-spinning Intermediate Polar CTCV J2056-3014
err2024-11-15
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errSalcedo, Ciro; Mori, Kaya; Bridges, Gabriel; Hailey, Charles J.; Buckley, David A. H.; de Oliveira, Raimundo Lopes; Ramsay, Gavin; van Dyk, Anke
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Characterizing high and low accretion states in VY Scl CVs using ZTF and TESS data
err2024-11-13
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errDuffy, C.; Wu, Kinwah; Ramsay, G.; Wood, Matt A.; Mason, Paul A.; Hakala, Pasi; Steeghs, D.
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Searching for the stellar cycles of low-mass stars using TESS data
err2024-09-20
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errRamsay, Gavin; Hakala, Pasi; Doyle, J. Gerry
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Kilonova Seekers: the GOTO project for real-time citizen science in time-domain astrophysics
err2024-08-27
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errKillestein, T. L.; Kelsey, L.; Wickens, E.; Nuttall, L.; Lyman, J.; Krawczyk, C.; Ackley, K.; Dyer, M. J.; Jimenez-Ibarra, F.; Ulaczyk, K.; O'Neill, D.; Kumar, A.; Steeghs, D.; Galloway, D. K.; Dhillon, V. S.; O'Brien, P.; Ramsay, G.; Noysena, K.; Kotak, R.; Breton, R. P.; Palle, E.; Pollacco, D.; Awiphan, S.; Belkin, S.; Chote, P.; Clark, P.; Coppejans, D.; Duffy, C.; Eyles-Ferris, R.; Godson, B.; Gompertz, B.; Graur, O.; Irawati, P.; Jarvis, D.; Julakanti, Y.; Kennedy, M. R.; Kuncarayakti, H.; Levan, A.; Littlefair, S.; Magee, M.; Mandhai, S.; Sanchez, D. Mata; Mattila, S.; Mccormac, J.; Mullaney, J.; Munday, J.; Patel, M.; Pursiainen, M.; Rana, J.; Sawangwit, U.; Stanway, E.; Starling, R.; Warwick, B.; Wiersema, K.
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TOI-2490b-the most eccentric brown dwarf transiting in the brown dwarf desert
err2024-08-20
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errHenderson, Beth A.; Casewell, Sarah L.; Jordan, Andres; Brahm, Rafael; Henning, Thomas; Gill, Samuel; Mayorga, L. C.; Ziegler, Carl; Stassun, Keivan G.; Goad, Michael R.; Acton, Jack; Alves, Douglas R.; Anderson, David R.; Apergis, Ioannis; Armstrong, David J.; Bayliss, Daniel; Burleigh, Matthew R.; Dragomir, Diana; Gillen, Edward; Gunther, Maximilian N.; Hedges, Christina; Hesse, Katharine M.; Hobson, Melissa J.; Jenkins, James S.; Jenkins, Jon M.; Kendall, Alicia; Lendl, Monika; Lund, Michael B.; McCormac, James; Moyano, Maximiliano; Osborn, Ares; Pinto, Marcelo Tala; Ramsay, Gavin; Rapetti, David; Saha, Suman; Seager, Sara; Trifonov, Trifon; Udry, Stephane; Vines, Jose, I; West, Richard G.; Wheatley, Peter J.; Winn, Joshua N.; Zivave, Tafadzwa
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TOpI-2447 b / NGTS-29 b: a 69-day Saturn around a Solar analogue
err2024-07-10
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errGill, Samuel; Bayliss, Daniel; Ulmer-Moll, Solene; Wheatley, Peter J.; Brahm, Rafael; Anderson, David R.; Armstrong, David; Apergis, Ioannis; Alves, Douglas R.; Burleigh, Matthew R.; Butler, R. P.; Bouchy, Francois; Battley, Matthew P.; Bryant, Edward M.; Bieryla, Allyson; Crane, Jeffrey D.; Collins, Karen A.; Casewell, Sarah L.; Carleo, Ilaria; Claringbold, Alastair B.; Dalba, Paul A.; Dragomir, Diana; Eigmueller, Philipp; Eberhardt, Jan; Fausnaugh, Michael; Gunther, Maximilian N.; Grieves, Nolan; Goad, Michael R.; Gillen, Edward; Hagelberg, Janis; Hobson, Melissa; Hedges, Christina; Henderson, Beth A.; Hawthorn, Faith; Henning, Thomas; Jones, Matias, I; Jordan, Andres; Jenkins, James S.; Kunimoto, Michelle; Krenn, Andreas F.; Kendall, Alicia; Lendl, Monika; McCormac, James; Moyano, Maximiliano; Torres-Miranda, Pascal; Nielsen, Louise D.; Osborn, Ares; Otegi, Jon; Osborn, Hugh; Quinn, Samuel N.; Rodriguez, Joseph E.; Ramsay, Gavin; Schlecker, Martin; Shectman, Stephen A.; Seager, Sara; Tilbrook, Rosanna H.; Trifonov, Trifon; Teske, Johanna K.; Udry, Stephane; Vines, Jose, I; West, Richard R.; Wohler, Bill; Winn, Joshua N.; Wang, Sharon X.; Zhou, George; Zivave, Tafadzwa
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TESS Photometry of AM Her and AR UMa: Binary Parameters, Cyclotron Emission Modeling, and Mass Transfer Duty Cycles
err2024-04-10
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errMason, Paul A.; Hakala, Pasi; Wu, Kinwah; Barrett, Paul E.; Ilkiewicz, Krystian; Littlefield, Colin; Monroy, Lorena C.; Sezer, Hasan C.; Jablonski, Francisco; Garnavich, Peter; Szkody, Paula; Ramsay, Gavin; Duffy, Christopher; Scaringi, Simone
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