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

139 items in this list.
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2024To Top

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.

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.

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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.

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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.

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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.

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.

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.

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.

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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.

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.

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.

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.

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.

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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.

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.

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.

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.

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.

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.

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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.

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.

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.

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.

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.

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.

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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.

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.

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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.

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.

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.

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.

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.

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.

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.

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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.

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.

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.

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.

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.

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.

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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.

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.

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.

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.

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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.

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.

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.

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.

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.

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.

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.

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.

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.

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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.

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.

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.

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.

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.

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.

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.

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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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

2009To Top

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.

Ritchie, B.; Clark, J. S.; Negueruela,, I. and Najarro, F. (2009). Spectroscopic monitoring of the luminous blue variable Westerlund1-243 from 2002 to 2009. Astronomy & Astrophysics, 507(3) pp. 1597–1611.

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.

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.

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.

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.

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.

2008To Top

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.

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.

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.

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.

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

2007To Top

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.

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.

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.

2006To Top

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.

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.

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.

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.

2005To Top

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.

Negueruela, I. and Clark, J. S. (2005). Further Wolf-Rayet stars in the starburst cluster Westerlund 1. Astronomy & Astrophysics, 436(2) pp. 541–547.

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.

2004To Top

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.

2003To Top

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.

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.

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.

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.

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

2002To Top

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.

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.

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.

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.

2001To Top

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.

Steele, I. A. and Clark, J. S. (2001). A representative sample of Be stars III: H band spectroscopy. Astronomy & Astrophysics, 371(2) pp. 643–651.

2000To Top

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.

Negueruela, I.; Reig, P. and Clark, J. S. (2000). The nature of 1WGA J1958.2+3232: a new intermediate polar. Astronomy & Astrophysics, 354(1) L29-L32.

1999To Top

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.

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.

1998To Top

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.

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.

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.

1997To Top

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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