BR
B. W. Ritchie
astro-ph.SRastro-ph.GAastro-ph.HE
On Valency
published · living versionsW_zpf2fxub·v1 · currentpublished
On the nature of the galactic early-B hypergiants
with J. S. Clark, F. Najarro, I. Negueruela, M. A. Urbaneja +1
1 version
Preprints & journals
26 papers in the corpus · 2009–2026First spectroscopic identification of the main sequence in Westerlund 12602.24218v1 · R. Castellanos, F. Najarro, M. Garcia et al.2026 · 2 citationsarXiv
EWOCS-V: Is Wd1-72 a recent post-interaction WR+O binary?2601.21788v2 · C. J. K. Larkin, J. Mackey, H. Jin et al.2026 · 0 citationsA&A 710, L9 (2026)
EWOCS-IV: 1Ms ACIS Chandra observation of the supergiant B[e] star Wd1-92507.17816v1 · K. Anastasopoulou, M. G. Guarcello, J. J. Drake et al.2025 · 2 citationsA&A 701, A138 (2025)
EWOCS-III: JWST observations of the supermassive star cluster Westerlund 12411.13051v1 · M. G. Guarcello, V. Almendros-Abad, J. B. Lovell et al.2024 · 15 citationsarXiv
EWOCS-II: X-ray properties of the Wolf-Rayet stars in the young Galactic super star cluster Westerlund 12408.11087v1 · K. Anastasopoulou, M.G. Guarcello, E. Flaccomio et al.2024 · 6 citationsarXiv
EWOCS-I: The catalog of X-ray sources in Westerlund 1 from the Extended Westerlund 1 and 2 Open Clusters Survey2312.08947v2 · M. G. Guarcello, E. Flaccomio, J. F. Albacete-Colombo et al.2023 · 7 citationsarXiv
The Arches cluster revisited: IV. Observational constraints on the binary properties of very massive stars2302.04008v1 · J. S. Clark, M. E. Lohr, F. Najarro et al.2023 · 15 citationsarXiv
A VLT/FLAMES survey for massive binaries in Westerlund 1: VIII. Binary Systems and Orbital Parameters2111.12463v1 · B.W. Ritchie, J.S. Clark, I. Negueruela et al.2021 · 19 citationsA&A 660, A89 (2022)
A VLT/FLAMES survey for massive binaries in Westerlund 1: VII. Cluster census1908.05616v1 · J. S. Clark, B. W. Ritchie, I. Negueruela2019 · 27 citationsA&A 635, A187 (2020)
A VLT/FLAMES survey for massive binaries in Westerlund 1: VI. Properties of X-ray bright massive cluster members1902.05322v1 · J. S. Clark, B. W. Ritchie, I. Negueruela2019 · 11 citationsA&A 626, A59 (2019)
A VLT/FLAMES survey for massive binaries in Westerlund 1 V. the X-ray selected blue stragglers Wd1-27 and -30a1811.09444v1 · J. S. Clark, F. Najarro, I. Negueruela et al.2018 · 14 citationsA&A 623, A83 (2019)
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?1405.3109v1 · J. S. Clark, B. W. Ritchie, F. Najarro et al.2014 · 71 citationsarXiv
The circumstellar environment and evolutionary state of the supergiant B[e] star Wd1-91311.4792v1 · J. S. Clark, B. W. Ritchie, I. Negueruela2013 · 40 citationsarXiv
On the nature of candidate luminous blue variables in M331202.4409v1 · J. S. Clark, N. Castro, M. Garcia et al.2012 · 53 citationsarXiv
On the nature of the galactic early-B hypergiants1202.3991v1 · J. S. Clark, F. Najarro, I. Negueruela et al.2012 · 99 citationsarXivon Valency
The VLT-FLAMES survey of massive stars: NGC346-013 as a test case for massive close binary evolution1110.6325v1 · B.W. Ritchie, V.E. Stroud, C.J. Evans et al.2011 · 16 citationsarXiv
A VLT/FLAMES survey for massive binaries in Westerlund 1. III. The WC9d binary W239 and implications for massive stellar evolution1105.0776v1 · J. S. Clark, B. W. Ritchie, I. Negueruela et al.2011 · 32 citationsarXiv
Investigating the properties of Galactic Luminous Blue Variables via IR observations1012.2997v1 · J. S. Clark, A. Arkharov, V. Larionov et al.2010 · 0 citationsarXiv
The massive binary population of the starburst cluster Westerlund 11010.6270v1 · B.W. Ritchie, J.S. Clark, I. Negueruela2010 · 0 citationsarXiv
A VLT/FLAMES survey for massive binaries in Westerlund 1: II. Dynamical constraints on magnetar progenitor masses from the eclipsing binary W131008.2840v1 · B.W. Ritchie, J.S. Clark, I. Negueruela et al.2010 · 52 citationsarXiv
A serendipitous survey for variability amongst the massive stellar population of Westerlund 11003.5107v1 · J. S. Clark, B. W. Ritchie, I. Negueruela2010 · 59 citationsarXiv
The population of OB supergiants in the starburst cluster Westerlund 11003.5204v1 · Ignacio Negueruela (Alicante), J. Simon Clark (OU), Ben W. Ritchie (OU)2010 · 108 citationsA&A 516, A78 (2010)
Spectroscopic monitoring of the luminous blue variable Westerlund1-243 from 2002 to 20090910.0529v1 · B.W. Ritchie, J.S. Clark, I. Negueruela et al.2009 · 51 citationsarXiv
Bolometric luminosity variations in the Luminous Blue Variable AFGL22980909.4160v1 · J. S. Clark, P. A. Crowther, V. M. Larionov et al.2009 · 65 citationsarXiv
A VLT/FLAMES survey for massive binaries in Westerlund 1: I. first observations of luminous evolved stars0909.3815v2 · B. W. Ritchie, J. S. Clark, I. Negueruela et al.2009 · 52 citationsarXiv
A third red supergiant rich cluster in the Scutum-Crux Arm0903.1754v1 · J. S. Clark, I. Negueruela, B. Davies et al.2009 · 90 citationsarXiv
Career total: at least 50 works. 26 are in this corpus.
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