Currently browsing: Items authored or edited by J. Simon Clark

139 items in this list.
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Andrews, H.; Fenech, D.; Prinja, R. K.; Clark, J. S. and Hindson, L. (2018). Asymmetric Ejecta of Cool Supergiants and Hypergiants in the Massive Cluster Westerlund 1. Monthly Notices of the Royal Astronomical Society: Letters, 477(1) L55-L59.

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Britavskiy, N.; Lennon, D. J.; Patrick, L. R.; Evans, C. J.; Herrero, A.; Langer, N.; van Loon, J. Th.; Clark, J. Simon; Schneider, F. R. N.; Almeida, L. A.; Sana, H.; de Koter, A. and Taylor, W. D. (2019). The VLT-FLAMES Tarantula Survey: XXX. Red stragglers in the clusters Hodge 301 and SL 639. Astronomy & Astrophysics, 624, article no. A128.

Bartlett, E. S.; Clark, J. S. and Negueruela, I. (2019). CI Camelopardalis: The first sgB[e]-high mass X-ray binary twenty years on: A supernova imposter in our own Galaxy? Astronomy & Astrophysics, 622, article no. A93.

Bartlett, E. S.; Coe, M. J.; Israel, G. L.; Clark, J. S.; Esposito, P.; D’Elia, V. and Udalski, A. (2017). SXP 7.92: A Recently Rediscovered Be/X-ray Binary in the Small Magellanic Cloud, Viewed Edge On. Monthly Notices of the Royal Astronomical Society, 466(4) pp. 4659–4671.

Barnard, R.; Steiner, J. F.; Prestwich, A. F.; Stevens, I. R.; Clark, J. S. and Kolb, U. C. (2014). Energy-dependent evolution in IC10 X-1: hard evidence for an extended corona and implications. The Astrophysical Journal, 792(2), article no. 131.

Bartlett, E. S.; Clark, J. S.; Coe, M. J.; Garcia, M. R. and Uttley, P. (2013). Timing and spectral analysis of the unusual X-ray transient XTE J0421+560/CI Camelopardalis. Monthly Notices of the Royal Astronomical Society, 429(2) pp. 1213–1220.

Barnard, R.; Clark, J. S. and Kolb, U. C. (2008). NGC 300 X-1 and IC 10 X-1: a new breed of black hole binary? Astronomy & Astrophysics, 488 pp. 697–703.

Bibby, J.L.; Crowther, P.A.; Furness, J.P. and Clark, J.S. (2008). A downward revision to the distance of the 1806−20 cluster and associated magnetar from Gemini Near-Infrared Spectroscopy. Monthly Notices of the Royal Astronomical Society: Letters, 386(1) L23-L27.

Brandner, W.; Clark, J.S.; Stolte, A.; Waters, R.; Negueruela, I. and Goodwin, S.P. (2008). Intermediate to low-mass stellar content of Westerlund 1. Astronomy & Astrophysics, 478(1) pp. 137–149.

Barnes, A. D.; Casares, J.; Charles, P. A.; Clark, J. S.; Cornelisse, R.; Knigge, C. and Steeghs, D. (2006). On the origin of the absorption features in SS 433. Monthly Notices of the Royal Astronomical Society, 365(1) pp. 296–302.

Barnes, A. D.; Charles, P. A.; Clark, J. S.; Cornelisse, R. and Knigge, C. (2005). Phase Resolved Blue Spectroscopy of SS433. American Institute of Physics Conference Proceedings, 797(1) pp. 533–536.

Blomme, R.; van den Steene, G. C.; Prinja, R. K.; Runacres, M. C. and Clark, J. S. (2003). Radio and submillimetre observations of wind structure in ζ Puppis. Astronomy & Astrophysics, 408(2) pp. 715–727.

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Clark, J. S.; Lohr, M. E.; Najarro, F.; Patrick, L. R. and Ritchie, B. W. (2023). The Arches cluster revisited – IV. Observational constraints on the binary properties of very massive stars. Monthly Notices of the Royal Astronomical Society, 521(3) pp. 4473–4489.

Clark, J. S.; Patrick, L. R.; Najarro, F.; Evans, C. J. and Lohr, M. (2021). Constraining the population of isolated massive stars within the Central Molecular Zone. Astronomy & Astrophysics, 649, article no. A43.

Clark, J. S.; Ritchie, B. W. and Negueruela, I. (2020). A VLT/FLAMES survey for massive binaries in Westerlund 1. Astronomy & Astrophysics, 635, article no. A187.

Clark, J. S.; Ritchie, B. and Negueruela, I. (2019). A VLT/FLAMES survey for massive binaries in Westerlund 1: VI. Properties of X-ray bright massive cluster members. Astronomy & Astrophysics, 626, article no. A59.

Clark, J. S.; Najarro, F.; Negueruela, I.; Ritchie, B. W.; Gonzalez Fernandez, C. and Lohr, M. E. (2019). A VLT/FLAMES survey for massive binaries in Westerlund 1. V. the X-ray selected blue stragglers Wd1-27 and -30a. Astronomy & Astrophysics, 623, article no. A83.

Clark, J. Simon; Lohr, M. E.; Patrick, L. R. and Najarro, F. (2019). The Arches cluster revisited. Astronomy & Astrophysics, 623, article no. A84.

Clark, J. S.; Lohr, M. E.; Patrick, L. R.; Najarro, F.; Dong, H. and Figer, D. F. (2018). An updated stellar census of the Quintuplet cluster. Astronomy & Astrophysics, 618, article no. A2.

Clark, J. S.; Lohr, M. E.; Najarro, F.; Dong, H. and Martins, F. (2018). The Arches cluster revisited: I. Data presentation and stellar census. Astronomy & Astrophysics, 617, article no. A65.

Clark, J. S.; Negueruela, I.; Lohr, M. E.; Dorda, R.; González-Fernández, C.; Lewis, F. and Roche, P. (2015). A long-period Cepheid variable in the starburst cluster VdBH222. Astronomy & Astrophysics, 584, article no. L12.

Clark, J. S.; Bartlett, E. S.; Broos, P. S.; Townsley, L. K.; Taylor, W. D.; Walborn, N. R.; Bird, A. J.; Sana, H.; de Mink, S. E.; Dufton, P. L.; Evans, C. J.; Langer, N.; Maíz Apellániz, J.; Schneider, F. R. N. and Soszyński, I. (2015). The VLT-FLAMES Tarantula survey XX. The nature of the X-ray bright emission-line star VFTS 399. Astronomy & Astrophysics, 579 A131.

Clark, Simon; Negueruela, Ignacio; Ritchie, Ben; Najarro, Paco; Langer, Norbert; Crowther, Paul; Bartlett, Liz; Fenech, Danielle; González-Fernández, Carlos; Goodwin, Simon; Lohr, Marcus and Prinja, Raman (2015). An Astrophysical Laboratory: Understanding and Exploiting the Young Massive Cluster Westerlund 1. The Messenger, 159 pp. 30–35.

Clark, Simon (2015). Magnetars: a problem and a solution. Astronomy & Geophysics, 56(1) 1.22-1.27.

Clark, J. S.; Ritchie, B. W.; Najarro, F.; Langer, N. and Negueruela, I. (2014). A VLT/FLAMES survey for massive binaries in Westerlund 1 IV. Wd1-5 – binary product and a pre-supernova companion for the magnetar CXOU J1647-45? Astronomy & Astrophysics, 565, article no. A90.

Clark, J. S.; Negueruela, I. and González-Fernández, C. (2014). IRAS 18357-0604 – an analogue of the galactic yellow hypergiant IRC +10420? Astronomy & Astrophysics, 561, article no. A15.

Clark, J. S.; Ritchie, B. W. and Negueruela, I. (2013). The circumstellar environment and evolutionary state of the supergiant B[e] star Wd1-9. Astronomy & Astrophysics, 560, article no. A11.

Clark, J. S.; Bartlett, E. S.; Coe, M. J.; Dorda, R.; Haberl, F.; Lamb, J. B.; Negueruela, I. and Udalski, A. (2013). The supergiant B[e] star LHA 115-S 18 – binary and/or luminous blue variable? Astronomy & Astrophysics, 560, article no. A10.

Clark, J. S.; Najarro, F.; Negueruela, I.; Ritchie, B. W.; Urbaneja, M. A. and Howarth, I. D. (2012). On the nature of the galactic early-B hypergiants. Astronomy & Astrophysics, 541, article no. A145.

Clark, J. S.; Castro, N.; Garcia, M.; Herrero, A.; Najarro, F.; Negueruela, I.; Ritchie, B. W. and Smith, K. T. (2012). On the nature of candidate luminous blue variables in M33. Astronomy & Astrophysics, 541, article no. A146.

Clark, J. S.; Ritchie, B. W.; Negueruela, I.; Crowther, P. A.; Damineli, A.; Jablonski, F. J. and Langer, N. (2011). A VLT/FLAMES survey for massive binaries in Westerlund 1: III. The WC9d binary W239 and implications for massive stellar evolution. Astronomy & Astrophysics, 531, article no. A28.

Clark, J. S.; Arkharov, A.; Larionov, V.; Ritchie, B.; Crowther, P. and Najarro, F. (2011). Investigating the properties of Galactic Luminous Blue Variables via IR observations. Bulletin de la Société Royales des Sciences de Liège, 80 pp. 361–365.

Clark, J. S.; Davies, B. and Thompson, M. A. (2011). Multiple stellar generations in massive star forming complexes. Bulletin de la Société Royales des Sciences de Liège, 80 pp. 223–228.

Clark, Simon; Negueruela, Ignacio; Ritchie, Ben; Crowther, Paul and Dougherty, Sean (2010). Dissecting the galactic super star cluster Westerlund 1 - a laboratory for stellar evolution. ESO Messenger(142) pp. 31–35.

Clark, J. S.; Ritchie, B. W. and Negueruela, I. (2010). A serendipitous survey for variability amongst the massive stellar population of Westerlund 1. Astronomy & Astrophysics, 514, article no. A87.

Crowther, P. A.; Barnard, R.; Carpano, S.; Clark, J. S.; Dhillon, V. S. and Pollock, A. M. T (2010). NGC300 X-1 is a Wolf-Rayet/Black-Hole binary. Monthly Notices of the Royal Astronomical Society, 403(1) L41-L45.

Clark, J. S.; Crowther, P. A.; Larionov, V. M.; Steele, I. A.; Ritchie, B. W. and Arkahrov, A. A. (2009). Bolometric luminosity variations in the luminous blue variable AFGL2298. Astronomy & Astrophysics, 507(3) pp. 1555–1565.

Clark, J. S.; Crowther, P. A. and Mikles, M. J. (2009). The binary nature of the Galactic centre X-ray source CXOGC J 174536.1-285638. Astronomy & Astrophysics, 507(3) pp. 1567–1574.

Clark, J. S.; Davies, B.; Najarro, F.; MacKenty, J.; Crowther, P. A.; Messineo, M. and Thompson, M. A. (2009). The P Cygni supergiant [OMN2000] LS1 - implications for the star formation history of W51. Astronomy & Astrophysics, 504(2) pp. 429–435.

Clark, James; Negueruela, I; Davies, B.; Larionov, V. M.; Ritchie, B. W.; Figer, D. F.; Messineo, M.; Crowther, P. A. and Arkharov, A. A. (2009). A third red supergiant rich cluster in the Scutum-Crux arm. Astronomy & Astrophysics, 498(1) pp. 109–114.

Crowther, Paul A.; Bibby, Joanne L.; Furness, James P. and Clark, J. Simon (2009). Contamination of short GRBs by giant magnetar flares: significance of downwards revision in distance to SGR 1806-20. In: Neutron Stars and Gamma Ray Bursts, 30 Mar - 4 Apr 2009, Alexandria, Egypt.

Clark, J. S.; Muno, M. P; Negueruela, I.; Dougherty, S. M.; Crowther, P. A.; Goodwin, S. P. and De Grijs, R. (2008). Unveiling the X-ray point source population of the Young Massive Cluster Westerlund 1. Astronomy & Astrophysics, 477(1) pp. 147–163.

Clark, J. S. (2008). Radio observations of the massive stellar cluster Westerlund 1. Revista Mexicana de Astronomía y Astrofísica, 33 pp. 68–70.

Clark, James; Lewis, Fraser; Russell, David M.; Fender, Rob P. and Roche, Paul (2008). Continued monitoring of LMXBs with the Faulkes Telescopes. Proceedings of Science

Clark, J. S.; Barnes, A. D. and Charles, P. A. (2007). On the circumstellar environment of SS433. Monthly Notices of the Royal Astronomical Society, 380(1) pp. 263–269.

Clark, J. S. (2007). Westerlund 1 as a Template for Massive Star Evolution. Proceedings of the International Astronomical Union, 3 pp. 301–306.

Crowther, P. A. and Clark, J. S. (2007). IC10 X-1 (WN+cc). Astronomical Society of the Pacific Conference Series, 367 pp. 499–504.

Crowther, Paul A.; Hadfield, L. J.; Clark, J. S.; Negueruela, I. and Wacca, W. (2006). A census of the Wolf-Rayet content in Westerlund 1 from near-infrared imaging and spectroscopy. Monthly Notices of the Royal Astronomical Society, 372(3) pp. 1407–1424.

Clark, J. S. (2006). SS433 and the nature of ultra-luminous X-ray sources. Proceedings of the International Astronomical Union, 2(S238) pp. 219–224.

Clark, J.S. (2006). On the putative class of B[e] X-ray binaries. ASP Conference Series, 355 pp. 269–279.

Clark, J. S.; Larionov, V. M. and Arkharov, A. (2005). On the population of galactic Luminous Blue Variables. Astronomy & Astrophysics, 435(1) pp. 239–246.

Clark, J.S.; Negueruela, I.; Crowther, P.A. and Goodwin, S.P. (2005). On the massive stellar population of the super star cluster Westerlund 1. Astronomy & Astrophysics, 434(3) pp. 949–969.

Clark, James and Porter, J. M. (2004). Triggered massive star formation in the vicinity of WR 48a. Astronomy & Astrophysics, 427(3) pp. 839–847.

Clark, J. S. and Negueruela, I. (2004). A newly identified Luminous Blue Variable in the galactic starburst cluster Westerlund 1. Astronomy & Astrophysics, 413(2) L15-L18.

Charles, P. A; Barnes, A. D; Casares, J.; Clark, J. S.; Clarkson, W. I; Harlaftis, E. T; Hynes, R. I; Marsh, T. R and Steeghs, D. (2004). SS433: The microquasar link with ULXS? In: IAU Colloquium 194: Compact binaries in the galaxy and beyond, 17-22 Nov 2003, La Paz, Baja California Sur.

Clark, J. S.; Egan, M. P.; Crowther, P. A.; Mizuno, D. R.; Larionov, V. M. and Arkharov, A. (2003). Dusty ring nebulae around new candidate Luminous Blue Variables. Astronomy & Astrophysics, 412(1) pp. 185–198.

Clark, J. S.; Larionov, V. M; Crowther, P. A.; Egan, M. P. and Arkharov, A. (2003). Confirmation of the Luminous Blue Variable nature of AFGL 2298. Astronomy & Astrophysics, 403(2) pp. 653–658.

Clark, J. S.; Tarasov, A. E. and Panko, E. A. (2003). Long term disc variability in the Be star o Andromedae. Astronomy & Astrophysics, 403 pp. 239–246.

Clark, J. S.; Charles, P. A.; Clarkson, W. I. and Coe, M. J. (2003). Near IR spectroscopy of the X-ray binary Circinus X-1. Astronomy & Astrophysics, 400(2) pp. 655–658.

Crowther, P. A. and Clark, J. S. (2003). Dramatic changes in the Luminous Blue Variable AFGL 2298. United Kingdom Infrared Telescope (UKIRT) Newsletter(12)

Clark, J. S. and Negueruela, I. (2002). A hidden population of Wolf-Rayet stars in the massive galactic cluster Westerlund 1. Astronomy & Astrophysics, 396(3) L25-L29.

Clark, J. S.; Goodwin, S. P.; Crowther, P. A.; Kaper, L.; Fairbairn, M.; Langer, N. and Brocksopp, C. (2002). Physical parameters of the high-mass X-ray binary 4U1700-37. Astronomy & Astrophysics, 392(3) pp. 909–920.

Clark, J. S.; Tarasov, A. E.; Okazaki, A. T.; Roche, P. and Lyuty, V. M. (2001). Phase changes of the Be/X-ray binary X Persei. Astronomy & Astrophysics, 380(2) pp. 615–629.

Clark, J. S.; Reig, P.; Goodwin, S. P.; Larionov, V. M.; Blay, P.; Coe, M. J.; Fabregat, J.; Negueruela, I.; Papadakis, I. and Steele, I. A. (2001). On the radio emitting high mass X-ray binary LS 5039. Astronomy & Astrophysics, 376(2) pp. 476–483.

Clark, J.S. (2000). Discovery of a Bipolar Shell around G25.5+0.2. Astrophysical Journal, 541 L67-L70.

Clark, J. S. and Steele, I. A. (2000). A representative sample of Be stars. II. K band spectroscopy. Astronomy and Astrophysics Supplement Series, 141(1) pp. 65–77.

Clark, J. S.; Steele, I. A.; Fender, R. P. and Coe, M. J. (1999). Near IR spectroscopy of candidate B[e]/X-ray binaries. Astronomy & Astrophysics, 348(3) pp. 888–896.

Clark, J. S.; Fender, R. P.; Waters, L. B. F. M.; Dougherty, S. M.; Koornneef, J.; Steele, I. A. and van Blokland, A. (1998). Discovery of extended radio emission in the young cluster Wd1. Monthly Notices of the Royal Astronomical Society, 299(4) L43-L47.

Clark, James; Steele, I. A. and Fender, R. P. (1998). Radio observations of IRAS-selected Southern hemisphere classical Be stars. Monthly Notices of the Royal Astronomical Society, 299(4) pp. 1119–1122.

Clark, J. S.; Steele, I. A.; Coe, M. J. and Roche, P. (1998). Infrared spectroscopy of the Be/X-ray transient A0535+26. Monthly Notices of the Royal Astronomical Society, 297(3) pp. 657–666.

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Dunstall, P. R.; Fraser, M.; Clark, J. S.; Crowther, P. A.; Dufton, P. L.; Evans, C. J.; Lennon, D. J.; Soszynski, I.; Taylor, W. D. and Vink, J. S. (2012). The VLT-FLAMES Tarantula Survey V. The peculiar B[e]-like supergiant, VFTS698, in 30 Doradus. Astronomy & Astrophysics, 542, article no. A50.

Davies, Ben; Clark, J. S.; Trombley, Christine; Figer, Donald F.; Najarro, Francisco; Crowther, Paul A.; Kudritzki, Rolf-Peter; Thompson, Mark; Urquhart, James S. and Hindson, Luke (2012). The G305 star-forming complex: the central star clusters Danks 1 and Danks 2. Monthly Notices of the Royal Astronomical Society, 419(3) pp. 1871–1886.

Dougherty, S. M.; Clark, J. S.; Negueruela, I.; Johnson, T. W. and Chapman, J. M. (2011). Radio emission from the massive stars in Westerlund 1. Bulletin de la Société Royales des Sciences de Liège, 80 pp. 134–138.

Dougherty, S; Clark, J. S.; Negueruela, I.; Johnson, T. and Chapman, J.M. (2010). Radio emission from the massive stars in the Galactic Super Star Cluster Westerlund 1. Astronomy & Astrophysics, 511, article no. A58.

Davies, Ben; Origlia, Livia; Kudritzki, Rolf-Peter; Figer, Don F.; Rich, R. Michael; Najarro, Francisco; Negueruela, Ignacio and Clark, James (2009). Chemical abundance patterns in the inner galaxy: The Scutum red supergiant clusters. Astrophysical Journal, 696 pp. 2014–2025.

De Marco, Orsola; Clayton, Geoffrey C.; Herwig, F.; Pollacco, D. L.; Clark, J. S. and Kilkenny, David (2002). What are the hot R Coronae Borealis stars? Astronomical Journal, 123(6) pp. 3387–3408.

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Evans, C. J.; Castro, N.; Gonzalez, O. A.; Garcia, M.; Bastian, N.; Cioni, M.-R. L.; Clark, J. S.; Davies, B.; Ferguson, A. M. N.; Kamann, S.; Lennon, D. J.; Patrick, L. R.; Vink, J. S. and Weisz, D. R. (2019). First stellar spectroscopy in Leo P. Astronomy & Astrophysics, 622, article no. A129.

Evans, C. J.; Kennedy, M. B.; Dufton, P. L.; Howarth, I. D.; Walborn, N. R.; Markova, N.; Clark, J. S.; de Mink, S. E.; de Koter, A.; Dunstall, P. R.; Hénault-Brunet, V.; Maíz Apellániz, J.; McEvoy, C. M.; Sana, H.; Simón-Díaz, S.; Taylor, W. D. and Vink, J. S. (2015). The VLT-FLAMES Tarantula Survey XVIII. Classifications and radial velocities of the B-type stars. Astronomy & Astrophysics, 574, article no. A13.

Evans, C. J.; Taylor, W. D.; Hénault-Brunet, V.; Sana, H.; de Koter, A.; Simón-Díaz, S.; Carraro, G.; Bagnoli, T.; Bastian, N.; Bestenlehner, J. M.; Bonanos, A. Z.; Bressert, E.; Brott, I.; Campbell, M. A.; Cantiello, M.; Clark, J. S.; Costa, E.; Crowther, P. A.; de Mink, S. E.; Doran, E.; Dufton, P. L.; Dunstall, P. R.; Friedrich, K.; Garcia, M.; Gieles, M.; Gräfener, G.; Herrero, A.; Howarth, I. D.; Izzard, R. G.; Langer, N.; Lennon, D. J.; Maíz Apellániz, J.; Markova, N.; Najarro, F.; Puls, J.; Ramirez, O. H.; Sabín-Sanjulián, C.; Smartt, S. J.; Stroud, V. E.; van Loon, J. Th.; Vink, J. S. and Walborn, N. R. (2011). The VLT-FLAMES Tarantula Survey I. Introduction and observational overview. Astronomy & Astrophysics, 530 A108.

Evans, C. J.; Bastian, N.; Beletsky, Y.; Brott, I.; Cantiello, M.; Clark, J. S.; Crowther, P. A.; de Koter, A.; de Mink, S.; Dufton, P. L.; Dunstall, P.; Gieles, M.; Gräfener, G.; Hénault-Brunet, V.; Herrero, A.; Howarth, I. D.; Langer, N.; Lennon, D. J.; Maíz Apellàniz, J.; Markova, N.; Najarro, F.; Puls, J.; Sana, H.; Simón-Díaz, S.; Smartt, S. J.; Stroud, V. E.; Taylor, W. D.; Trundle, C.; Th. van Loon, J.; Vink, J. S. and Walborn, N. R. (2009). The VLT-FLAMES Tarantula Survey. In: IAU Symposium 266: Star Clusters - Basic Galactic Building Blocks, 10-14 Aug 2009, Rio de Janeiro, Brazil.

Egan, M. P.; Clark, J. S.; Mizuno, D. R.; Carey, S. J.; Steele, I. A. and Price, S. D. (2002). An infrared ring nebula around MSX5C G358.5391+00.1305: The true nature of suspected planetary nebula wray 17-96 determined via direct imaging and spectroscopy. Astrophysical Journal, 572(1) pp. 288–299.

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Figer, Donald F.; Najarro, Francisco; Messineo, Maria; Clark, J. Simon and Menten, Karl M. (2020). A New Candidate Luminous Blue Variable. The Astrophysical Journal Letters, 901(1), article no. L15.

Fenech, D. M.; Clark, J. S.; Prinja, R. K.; Dougherty, S.; Najarro, F.; Negueruela, I.; Richards, A.; Ritchie, B. W. and Andrews, H. (2018). An ALMA 3mm continuum census of Westerlund 1. Astronomy & Astrophysics, 617, article no. A137.

Fenech, D. M.; Clark, J. S.; Prinja, R. K.; Morford, J. C.; Dougherty, S. and Blomme, R. (2017). ALMA observations of the supergiant B[e] star Wd1-9. Monthly Notices of the Royal Astronomical Society: Letters, 464(1) L75-L79.

Faimali, A.; Thompson, M. A.; Hindson, L.; Urquhart, J. S.; Pestalozzi, M.; Carey, S.; Shenoy, S.; Veneziani, M.; Molinari, S. and Clark, J. S. (2012). The G305 star-forming complex: embedded massive star formation discovered by Herschel Hi-GAL. Monthly Notices of the Royal Astronomical Society, 426(1) p. 402.

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Guarcello, M. G.; Flaccomio, E.; Albacete-Colombo, J. F.; Almendros-Abad, V.; Anastasopoulou, K.; Andersen, M.; Argiroffi, C.; Bayo, A.; Bartlett, E. S.; Bastian, N.; De Becker, M.; Best, W.; Bonito, R.; Borghese, A.; Calzetti, D; Castellanos, R.; Cecchi-Pestellini, C.; Clark, J. Simon; Clarke, C. J.; Zelati, F. Coti; Damiani, F.; Drake, J. J.; Gennaro, M.; Ginsburg, A.; Grebel, E. K.; Hora, J. L.; Israel, G. L.; Lawrence, G.; Locci, D.; Mapelli, M.; Martinez-Galarza, J. R.; Micela, G.; Miceli, M.; Moraux, E.; Muzic, K.; Najarro, F.; Negueruela, I.; Nota, A.; Pallanca, C.; Prisinzano, L.; Ritchie, B.; Robberto, M.; Rom, T.; Sabbi, E.; Scholz, A.; Sciortino, S.; Trigilio, C.; Umana, G.; Winter, A.; Wright, N. J. and Zeidler, P. (2024). EWOCS-I: The catalog of X-ray sources in Westerlund 1 from the Extended Westerlund 1 and 2 Open Clusters Survey. Astronomy & Astrophysics, 682, article no. A49.

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Hodgkin, S. T.; Harrison, D. L.; Breedt, E.; Wevers, T.; Rixon, G.; Delgado, A.; Yoldas, A.; Kostrzewa-Rutkowska, Z.; Wyrzykowski, Ł.; van Leeuwen, M.; Blagorodnova, N.; Campbell, H.; Eappachen, D.; Fraser, M.; Ihanec, N.; Koposov, S. E.; Kruszyńska, K.; Marton, G.; Rybicki, K. A.; Brown, A. G. A.; Burgess, P. W.; Busso, G.; Cowell, S.; De Angeli, F.; Diener, C.; Evans, D. W.; Gilmore, G.; Holland, G.; Jonker, P. G.; van Leeuwen, F.; Mignard, F.; Osborne, P. J.; Portell, J.; Prusti, T.; Richards, P. J.; Riello, M.; Seabroke, G. M.; Walton, N. A.; Ábrahám, P.; Altavilla, G.; Baker, S. G.; Bastian, U.; O’Brien, P.; de Bruijne, J.; Butterley, T.; Carrasco, J. M.; Castañeda, J.; Clark, J. S.; Clementini, G.; Copperwheat, C. M.; Cropper, M.; Damljanovic, G.; Davidson, M.; Davis, C. J.; Dennefeld, M.; Dhillon, V. S.; Dolding, C.; Dominik, M.; Esquej, P.; Eyer, L.; Fabricius, C.; Fridman, M.; Froebrich, D.; Garralda, N.; Gomboc, A.; González-Vidal, J. J.; Guerra, R.; Hambly, N. C.; Hardy, L. K.; Holl, B.; Hourihane, A.; Japelj, J.; Kann, D. A.; Kiss, C.; Knigge, C.; Kolb, U.; Komossa, S.; Kóspál, Á.; Kovács, G.; Kun, M.; Leto, G.; Lewis, F.; Littlefair, S. P.; Mahabal, A. A.; Mundell, C. G.; Nagy, Z.; Padeletti, D.; Palaversa, L.; Pigulski, A.; Pretorius, M. L.; van Reeven, W.; Ribeiro, V. A. R. M.; Roelens, M.; Rowell, N.; Schartel, N.; Scholz, A.; Schwope, A.; Sipőcz, B. M.; Smartt, S. J.; Smith, M. D.; Serraller, I.; Steeghs, D.; Sullivan, M.; Szabados, L.; Szegedi-Elek, E.; Tisserand, P.; Tomasella, L.; van Velzen, S.; Whitelock, P. A.; Wilson, R. W. and Young, D. R. (2021). Gaia Early Data Release 3: Gaia photometric science alerts. Astronomy & Astrophysics, 652, article no. A76.

Howarth, I. D.; Dufton, P. L.; Dunstall, P. R.; Evans, C. J.; Almeida, L. A.; Bonanos, A. Z.; Clark, J. S.; Langer, N.; Sana, H.; Simón-Díaz, S.; Soszyński, I. and Taylor, W. D. (2015). The VLT-FLAMES Tarantula Survey XXIII. Two massive double-lined binaries in 30 Doradus. Astronomy & Astrophysics, 582, article no. A73.

Hindson, L.; Thompson, M. A.; Urquhart, J. S.; Faimali, A.; Johnston-Hollitt, M.; Clark, J. S. and Davies, B. (2013). The G305 star-forming complex: radio continuum and molecular line observations. Monthly Notices of the Royal Astronomical Society, 435(3) pp. 2003–2022.

Hindson, L.; Thompson, M. A.; Urquhart, J. S.; Faimali, A.; Clark, J. S. and Davies, B. (2012). The G305 star-forming complex: a wide-area radio survey of ultracompact HII regions. Monthly Notices of the Royal Astronomical Society, 421 pp. 3418–3430.

Hindson, L.; Thommpson, M. A.; Urquhart, J. S.; Clark, J. S. and Davies, B. (2010). The G305 star forming complex: wide-area molecular mapping of NH3 and H2O masers. Monthly Notices of the Royal Astronomical Society, 408(3) pp. 1438–1451.

Hadfield, L. J.; Crowther, P. A.; Negueruela, I.; Clark, J. S. and Vacca, W. D. (2008). The Wolf-Rayet population of Westerlund 1. In: de Koter, Alex; Smith, Linda J. and Waters, L. B. F. M. eds. Mass Loss from Stars and the Evolution of Stellar Clusters. Astronomical Society of the Pacific Conference Series, 388. San Francisco: Astronomical Society of the Pacific, pp. 169–170.

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Kalari, V. M.; Vink, J. S.; Dufton, P. L.; Evans, C. J.; Dunstall, P. R.; Sana, H.; Clark, J. S.; Ellerbroek, L.; de Koter, A.; Lennon, D. J. and Taylor, W. D. (2014). The VLT-FLAMES Tarantula Survey XV. VFTS 822: A candidate Herbig B[e] star at low metallicity. Astronomy & Astrophysics, 564, article no. L7.

Kudryavtseva, Natalia; Brandner, Wolfgang; Gennaro, Mario; Rochau, Boyke; Stolte, Andrea; Andersen, Morten; Da Rio, Nicola; Henning, Thomas; Tognelli, Emanuele; Hogg, David; Clark, Simon and Waters, Rens (2012). Instantaneous starburst of the massive clusters Westerlund 1 and NGC 3603 YC. Astrophysical Journal Letters, 750, article no. L44.

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Libralato, Mattia; Lennon, Daniel J; Bellini, Andrea; van der Marel, Roeland; Clark, J. Simon; Najarro, Francisco; Patrick, Lee R; Anderson, Jay; Bedin, Luigi R; Crowther, Paul A; de Mink, Selma E; Evans, Christopher J; Platais, Imants; Sabbi, Elena and Sohn, Sangmo Tony (2021). 2D kinematics of massive stars near the Galactic Centre. Monthly Notices of the Royal Astronomical Society, 500(3) pp. 3213–3239.

Langer, N.; Schürmann, C.; Stoll, K.; Marchant, P.; Lennon, D. J.; Mahy, L.; de Mink, S. E.; Quast, M.; Riedel, W.; Sana, H.; Schneider, P.; Schootemeijer, A.; Wang, C.; Almeida, L. A.; Bestenlehner, J. M.; Bodensteiner, J.; Castro, N.; Clark, J. Simon; Crowther, P. A.; Dufton, P.; Evans, C. J.; Fossati, L.; Gräfener, G.; Grassitelli, L.; Grin, N.; Hastings, B.; Herrero, A.; de Koter, A.; Menon, A.; Patrick, L.; Puls, J.; Renzo, M.; Sander, A. A. C.; Schneider, F. R. N.; Sen, K.; Shenar, T.; Simón-Días, S.; Tauris, T. M.; Tramper, F.; Vink, J. S. and Xu, X.-T. (2020). Properties of OB star−black hole systems derived from detailed binary evolution models. Astronomy & Astrophysics, 638, article no. A39.

Lohr, M. E.; Clark, J. S.; Najarro, F.; Patrick, L. R.; Crowther, P. A. and Evans, C. J. (2018). The Arches cluster revisited: II. A massive eclipsing spectroscopic binary in the Arches cluster. Astronomy & Astrophysics, 617, article no. A66.

Lohr, M. E.; Negueruela, I.; Tabernero, H. M.; Clark, J. S.; Lewis, F. and Roche, P. (2018). New Cepheid variables in the young open clusters Berkeley 51 and Berkeley 55. Monthly Notices of the Royal Astronomical Society, 478(3) pp. 3825–3831.

Lewis, F.; Russell, D. M.; Jonker, P. G.; Linares, M.; Tudose, V.; Roche, P; Clark, J. S.; Torres, M. A. P.; Maitra, D.; Bassa, C. G.; Steeghs, D.; Patruno, A.; Migliari, S.; Wijnands, R.; Nelemans, G.; Kewley, L. J.; Stroud, V. E.; Modjaz, M.; Bloom, J. S.; Blake, C. H. and Starr, D. (2010). The double peaked 2008 outburst of the acccreting milli-second X-ray pulsar IGR J00291+5934. Astronomy & Astrophysics, 517, article no. A72.

Lennon, Daniel J.; Evans, Christopher J.; Bastian, Nate; Beletsky, Yuri; Brott, Ines; Cantiello, Matteo; Carraro, Giovanni; Clark, J. Simon; Crowther, Paul A.; de Koter, Alex; de Mink, Selma E.; Dufton, Philip L.; Dunstall, Paul; Gieles, Mark; Gräfener, Goetz; Hénault-Brunet, Vincent; Herrero, Artemio; Howarth, Ian D.; Langer, Norbert; Apellániz, Jesus Maíz; Markova, Nevena; Najarro, F. Paco; Puls, Joachim; Sana, Hugues; Simón-Díaz, Sergio; Smartt, Stephen J.; Stroud, Vanessa E.; Taylor, William D.; van Loon, Jacco T.; Vink, Jorick S. and Walborn, Nolan R. (2010). The VLT-FLAMES Tarantula survey. Proceedings of the International Astronomical Union, 6(S272) pp. 296–297.

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Mason, A. B.; Norton, A. J.; Clark, J. S.; Farrell, S. A and Gosling, A. J. (2024). 4XMM J182531.5–144036: A new persistent Be/X-ray binary found within the XMM-Newton serendipitous survey. Publications of the Astronomical Society of Australia, 41, article no. e008.

Monageng, I. M.; Coe, M. J.; Buckley, D. A. H.; McBride, V. A.; Kennea, J. A.; Udalski, A.; Evans, P. A.; Clark, J. S. and Negueruela, I. (2020). Optical and X-ray study of the peculiar high mass X-ray binary XMMU J010331.7-730144. Monthly Notices of the Royal Astronomical Society, 496(3) pp. 3615–3622.

Morford, J. C.; Fenech, D. M.; Prinja, R. K.; Blomme, R.; Yates, J. A.; Drake, J. J.; Eyres, S. P. S.; Richards, A. M. S.; Stevens, I. R.; Wright, N. J.; Clark, J. S.; Dougherty, S.; Pittard, J. M.; Smith, H. A. and Vink, J. S. (2020). COBRaS: The e-MERLIN 21 cm Legacy survey of Cygnus OB2. Astronomy & Astrophysics, 637, article no. A64.

Messineo, Maria; Clark, J. Simon; Figer, Donald F.; Kudritzki, Rolf-Peter; Najarro, Francisco; Rich, R. Michael; Menten, Karl M.; Ivanov, Valentin D.; Valenti, Elena; Trombley, Christine; Chen, C.-H. Rosie and Davies, Ben (2015). Massive Stars In The W33 Giant Molecular Complex. The Astrophysical Journal, 805(2) p. 110.

Marco, A.; Negueruela, I.; González-Fernández, C.; Maíz Apellániz, J.; Dorda, R. and Clark, J. S. (2014). VdBH 222: a starburst cluster in the inner Milky Way. Astronomy & Astrophysics, 567, article no. A73.

Messineo, Maria; Menten, Karl M.; Figer, Donald F.; Davies, Ben; Clark, J. Simon; Ivanov, Valentin D.; Kudritzki, Rolf-Peter; Michael Rich, R.; MacKenty, John W. and Trombley, Christine (2014). Massive stars in the giant molecular cloud G23.3−0.3 and W41. Astronomy & Astrophysics, 569, article no. A20.

Mason, A. B.; Clark, J. S.; Norton, A. J.; Crowther, P. A.; Tauris, T. M.; Langer, N.; Negueruela, I. and Roche, P. (2012). The evolution and masses of the neutron star and donor star in the high mass X-ray binary OAO 1657-415. Monthly Notices of the Royal Astronomical Society, 422(1) pp. 199–206.

Mason, A. B.; Norton, A. J.; Clark, S. J.; Negueruela, I. and Roche, P. (2011). The masses of the neutron and donor star in the high-mass X-ray binary IGR J18027-2016. Astronomy & Astrophysics, 532, article no. A124.

Mason, A. B.; Norton, A. J.; Clark, J. S.; Roche, P. and Negueruela, I. (2011). High mass X-ray binaries in the NIRorbital solutions of two highly obscured systems. Bulletin de la Societe Royales des Sciences de Liège, 80, pp. 699–703.

Mason, A. B.; Norton, A. J.; Clark, J. S.; Negueruela, I. and Roche, P. (2010). Preliminary determinations of the masses of the neutron star and mass donor in the high mass X-ray binary system EXO 1722-363. Astronomy & Astrophysics, 509, article no. A79.

Muno, M. P.; Gaensler, B. M.; Clark, J. S.; De Grijs, R.; Pooley, D.; Stevens, I. R. and Portegies Zwart, S. F. (2007). Exciting the magnetosphere of the magnetar CXOU J164710.2–455216 in Westerlund 1. Monthly Notices of the Royal Astronomical Society: Letters, 378(1) L44-L48.

Muno, Michael P.; Law, Casey; Clark, J. Simon; Dougherty, Sean M.; De Grijs, Richard; Portegies Zwart, Simon and Yusef-Zadeh, Farhad (2006). Diffuse, Nonthermal X-Ray Emission from the Galactic Star Cluster Westerlund 1. Astrophysical Journal, 650(1) pp. 203–211.

Muno, Michael P.; Clark, J. Simon; Crowther, Paul A.; Dougherty, Sean M.; De Grijs, Richard; Law, Casey; McMillan, Stephen L. W.; Morris, Mark R.; Negueruela, Ignacio; Pooley, David; Portegies Zwart, Simon and Yusef-Zadeh, Farhad (2006). A Neutron Star with a Massive Progenitor in Westerlund 1. Astrophysical Journal Letters, 636 L41-L44.

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Negueruela, I.; Marco, A.; González-Fernandez, C.; Jiménez-Esteban, F.; Clark, J. S.; Garcia, M. and Solano, E. (2012). Red supergiants around the obscured open cluster Stephenson 2. Astronomy & Astrophysics, 547, article no. A15.

Negueruea, I.; González-Fernández, C.; Marco, A. and Clark, J. S. (2011). A massive association around the obscured open cluster RSGC3. Astronomy & Astrophysics, 528, article no. A59.

Negueruela, I.; Clark, J. S. and Ritchie, B. W. (2010). The population of OB supergiants in the starburst cluster Westerlund 1. Astronomy & Astrophysics, 516, article no. A78.

Negueruela, I.; González-Fernández, C.; Marco, A.; Clark, J. S. and Martínez-Núñez, S. (2010). Another cluster of red supergiants close to RSGC1. Astronomy & Astrophysics, 513, article no. A74.

Negueruela, I.; Marco, A.; Herrero, A. and Clark, J. S. (2008). New very massive stars in Cygnus OB2. Astronomy & Astrophysics, 487(2) pp. 575–581.

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Patrick, L. R.; Lennon, D. J.; Britavskiy, N.; Evans, C. J.; Sana, H.; Taylor, W. D.; Herrero, A.; Almeida, L. A.; Clark, J. Simon; Gieles, M.; Langer, N.; Schneider, F. R. N. and van Loon, J. Th. (2019). The VLT-FLAMES Tarantula Survey: XXXI. Radial velocities and multiplicity constraints of red supergiant stars in 30 Doradus. Astronomy & Astrophysics, 624, article no. A129.

Parsons, H.; Thompson, M. A.; Clark, J. S. and Chrysostomou, A. (2012). Molecular clumps in the W51 giant molecular cloud. Monthly Notices of the Royal Astronomical Society, 424(3) pp. 1658–1671.

Prinja, R. K.; Long, K. S.; Froning, C. S.; Knigge, C.; Witherick, D. K.; Clark, J. S. and Ringwald, F. A. (2003). FUSE and HST ultraviolet observations of the disc wind of RW Sextantis. Monthly Notices of the Royal Astronomical Society, 340(2) pp. 551–561.

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Ritchie, B. W.; Clark, J. S.; Negueruela, I. and Najarro, F. (2022). A VLT/FLAMES survey for massive binaries in Westerlund 1. Astronomy & Astrophysics, 660, article no. A89.

Ritchie, B. W.; Stroud, V. E.; Evans, C. J.; Clark, J. S.; Hunter, I.; Lennon, D. J.; Langer, N. and Smartt, S. J. (2012). The VLT-FLAMES survey of massive stars: NGC 346-013 as a test case for massive close binary evolution. Astronomy & Astrophysics, 537, article no. A29.

Ritchie, B. W.; Clark, J. S.; Negueruela, I. and Langer, N. (2010). A VLT/FLAMES survey for massive binaries in Westerlund 1: II. Dynamical constraints on magnetar progenitor masses from the eclipsing binary W13. Astronomy & Astrophysics, 520, article no. A48.

Russell, D. M.; Lewis, F.; Roche, P.; Clark, James; Breedt, E. and Fender, R. P. (2010). A long term optical-X-ray correlation in 4U 1957+11. Monthly Notices of the Royal Astronomical Society, 402(4) pp. 2671–2681.

Ritchie, B. W.; Clark, J. S. and Negueruela, I. (2010). The massive binary population of the starburst cluster Westerlund 1. Bulletin de la Societe Royales des Sciences de Liège, 80 pp. 628–633.

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Ritchie, B. W.; Clark, J. S.; Negueruela, I. and Crowther, P. A. (2009). A VLT/FLAMES survey for massive binaries in Westerlund 1: I. First observations of luminous evolved stars. Astronomy & Astrophysics, 507(3) pp. 1585–1595.

Roche, P.; Larionov, V.; Tarasov, A. E.; Fabregat, J.; Clark, J. S.; Coe, M. J.; Kalv, P.; Larionova, L.; Negueruela, I.; Norton, A. J. and Reig, P. (1997). Observations of the recent disc loss in X Persei: photometry and polarimetry. Astronomy & Astrophysics, 322 pp. 139–146.

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Shenar, T.; Sana, H.; Marchant, P.; Pablo, B.; Richardson, N.; Moffat, A. F. J.; Van Reeth, T.; Barbá, R. H.; Bowman, D. M.; Broos, P.; Crowther, P. A.; Clark, J. S.; de Koter, A.; de Mink, S. E.; Dsilva, K.; Gräfener, G.; Howarth, I. D.; Langer, N.; Mahy, L.; Maíz Apellániz, J.; Pollock, A. M. T.; Schneider, F. R. N.; Townsley, L. and Vink, J. S. (2021). The Tarantula Massive Binary Monitoring. V. R144: a wind-eclipsing binary with a total mass ≳140 M⊙. Astronomy & Astrophysics, 650, article no. A147.

Sana, H.; de Koter, A.; de Mink, S. E.; Dunstall, P. R.; Evans, C. J.; Hénault-Brunet, V.; Maíz Apellániz, J.; Ramirez-Agudelo, O. H.; Taylor, W. D.; Walborn, N. R.; Clark, J. S.; Crowther, P. A.; Herrero, A.; Gieles, M.; Langer, N.; Lennon, D. J. and Vink, J. S. (2013). The VLT-FLAMES Tarantula survey VIII. Multiplicity properties of the O-type star population. Astronomy & Astrophysics, 550, article no. A107.

Stroud, V. E.; Clark, J. S.; Negueruela, I.; Roche, P.; Norton, A. J. and Vilardell, F. (2010). The eclipsing, double-lined Of supergiant binary Cyg OB2-B17. Astronomy & Astrophysics, 511, article no. A84.

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Steele, I. A.; Negueruela, I. and Clark, J. S. (1999). A representative sample of Be Stars I: sample selection, spectral classification and rotational velocities. Astronomy & Astrophysics, 137(1) pp. 147–156.

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Telting, J. H.; Waters, L. B. F. M.; Roche, P.; Boogert, A. C. A.; Clark, James; de Martino, D. and Persi, P. (1998). The equatorial disc of the Be star X Persei. Monthly Notices of the Royal Astronomical Society, 296(4) pp. 785–799.

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Verrecchia, F.; Israel, G. L.; Negueruela, I.; Covino, S.; Polcaro, V. F.; Clark, J. S.; Steele, I. A.; Gualandi, R.; Speziali, R. and Stella, L. (2002). The identification of the optical/IR counterpart of the 15.8-s transient X-ray pulsar XTE J1946+274. Astronomy & Astrophysics, 393(3) pp. 983–989.

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Walborn, Nolan R.; Sana, Hugues; Evans, Christopher J.; Taylor, William D.; Sabbi, Elena; Barbá, Rodolfo H.; Morrell, Nidia I.; Apellániz, Jesús Maíz; Sota, Alfredo; Dufton, Philip L.; McEvoy, Catherine M.; Clark, J. Simon; Markova, Nevena and Ulaczyk, Krzysztof (2015). Broad Balmer Wings in BA Hyper/Supergiants Distorted by Diffuse Interstellar Bands: Five Examples in the 30 Doradus Region from the VLT-FLAMES Tarantula Survey. The Astrophysical Journal, 809(2), article no. 109.

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