IH
I. D. Howarth
astro-ph.SRastro-phastro-ph.EPastro-ph.GAastro-ph.COastro-ph.IMastro-ph.HE
On Valency
published · living versionsW_xpxy4pkm·v1 · currentpublished
The R136 star cluster dissected with Hubble Space Telescope/STIS. I. Far-ultraviolet spectroscopic census and the origin of HeII 1640 in young star clusters
with Paul A. Crowther, S. M. Caballero-Nieves, K. A. Bostroem, J. Maiz Apellaniz +15
1 version
W_zpf2fxub·v1published
Preprints & journals
77 papers in the corpus · 2002–2024Epsilon Sagittarii: An Extreme Rapid Rotator with a Decretion Disk2407.11352v1 · Jeremy Bailey, Fiona Lewis, Ian D. Howarth et al.2024 · 0 citationsarXiv
Rapid polarization variations in the O4 supergiant Puppis2402.13383v1 · Jeremy Bailey, Ian D. Howarth, Daniel V. Cotton et al.2024 · 7 citationsarXiv
Discovery of Dipolar Chromospheres in Two White Dwarfs2307.02543v2 · J. Farihi, J. J. Hermes, S. P. Littlefair et al.2023 · 6 citationsarXiv
A study of the rapid rotator Aql: differential surface rotation?2301.05018v3 · Ian D. Howarth, Jeremy Bailey, Daniel V. Cotton et al.2023 · 7 citationsarXiv
A study of the F-giant star Scorpii A: a post-merger rapid rotator?2204.02719v1 · Fiona Lewis, Jeremy Bailey, Daniel V. Cotton et al.2022 · 9 citationsarXiv
Properties of the Be-type stars in 30 Doradus2203.02440v2 · P. L. Dufton, D. J. Lennon, J. I. Villasenor et al.2022 · 16 citationsarXiv
Carbon-enhanced stars with short orbital and spin periods2105.00036v3 · L. J. Whitehouse, J. Farihi, I. D. Howarth et al.2021 · 11 citationsarXiv
The Tarantula Massive Binary Monitoring V. R 144: a wind-eclipsing binary with a total mass > 140 Msun2104.03323v3 · T. Shenar, H. Sana, P. Marchant et al.2021 · 28 citationsA&A 650, A147 (2021)
A dearth of young and bright massive stars in the Small Magellanic Cloud2012.05913v1 · A. Schootemeijer, N. Langer, D. Lennon et al.2020 · 31 citationsA&A 646, A106 (2021)
The rotation of alpha Oph investigated using polarimetry2003.07983v1 · Jeremy Bailey, Daniel V. Cotton, Ian D. Howarth et al.2020 · 15 citationsarXiv
A search for strong magnetic fields in massive and very massive stars in the Magellanic Clouds2002.12061v1 · S. Bagnulo, G.A. Wade, Y. Naze et al.2020 · 19 citationsA&A, 635, A163 (15p, 2020)
Two New Rapidly-Rotating ON Stars Found With LAMOST1911.07032v1 · Guang-Wei Li, Ian D. Howarth2019 · 4 citationsThe Astrophysical Journal, 888:81 (6pp), 2020 January 10
PolStar -- An Explorer-Class FUV Spectropolarimetry Mission to Map the Environments of Massive Stars1911.06724v1 · Paul Scowen, Richard Ignace, Coralie Neiner (OBSPM) et al.2019 · 1 citationarXiv
The distance, rotation, and physical parameters of zeta Pup1901.08020v1 · Ian D. Howarth, Floor van Leeuwen2019 · 19 citationsarXiv
A remarkable change of the spectrum of the magnetic Of?p star HD 148937 reveals evidence of an eccentric, high-mass binary1811.11153v1 · G.A. Wade, J.V. Smoker, C.J. Evans et al.2018 · 12 citationsMNRAS, 483, 2581-2591 (2019)
Are the O stars in WR+O binaries exceptionally rapid rotators?1805.03481v1 · Dominic Reeve, Ian D. Howarth2018 · 5 citationsarXiv
Polarization due to rotational distortion in the bright star Regulus1804.06576v1 · Daniel V. Cotton, Jeremy Bailey, Ian D. Howarth et al.2018 · 43 citationsNature Astronomy 1 (2017) 690-696
A detailed X-ray investigation of zeta Puppis IV. Further characterization of the variability1710.09184v2 · Yael Naze, Tahina Ramiaramanantsoa, Ian R. Stevens et al.2017 · 15 citationsA&A 609, A81 (2018)
BRITE-Constellation high-precision time-dependent photometry of the early-O-type supergiant Puppis unveils the photospheric drivers of its small- and large-scale wind structures1710.08414v1 · Tahina Ramiaramanantsoa, Anthony F. J. Moffat, Robert Harmon et al.2017 · 67 citationsarXiv
Rapid rotators revisited: absolute dimensions of KOI-131705.07302v1 · Ian D. Howarth, Giuseppe Morello2017 · 16 citationsarXiv
High-precision stellar limb-darkening in exoplanetary transits1704.08232v2 · Giuseppe Morello, Angelos Tsiaras, Ian D. Howarth et al.2017 · 77 citations2017, AJ, 154, 111
The VLT-FLAMES Tarantula Survey XXVII. Physical parameters of B-type main-sequence binary systems in the Tarantula nebula1704.07131v1 · R. Garland, P. L. Dufton, C. J. Evans et al.2017 · 21 citationsarXiv
First constraints on the magnetic field strength in extra-Galactic stars: FORS2 observations of Of?p stars in the Magellanic Clouds1703.00735v1 · S. Bagnulo, Y. Naze, I.D. Howarth et al.2017 · 14 citationsA&A 601, A136 (2017)
The R136 star cluster dissected with Hubble Space Telescope/STIS. I. Far-ultraviolet spectroscopic census and the origin of HeII 1640 in young star clusters1603.04994v1 · Paul A. Crowther, S.M. Caballero-Nieves, K.A. Bostroem et al.2016 · 234 citationsMNRAS 458, 624-659 (2016)on Valency
Surface abundances of OC supergiants1603.02027v1 · F. Martins, S. Foschino, J.-C. Bouret et al.2016 · 8 citationsarXiv
A reappraisal of parameters for the putative planet PTFO 8-8695b and its potentially precessing parent star1601.07540v1 · Ian D. Howarth2016 · 11 citationsarXiv
The MiMeS Survey of Magnetism in Massive Stars: Introduction and overview1511.08425v1 · G.A. Wade, C. Neiner, E. Alecian et al.2015 · 231 citationsMNRAS, 456, 2-22 (2016)
Limb-darkening coefficients from line-blanketed non-LTE hot-star model atmospheres1511.02029v1 · D.C. Reeve, I.D. Howarth2015 · 21 citationsarXiv
Discovery of the massive overcontact binary VFTS 352: Evidence for enhanced internal mixing1509.08940v1 · L.A. Almeida, H. Sana, S.E. de Mink et al.2015 · 71 citationsarXiv
The VLT-FLAMES Tarantula Survey. XXIII: two massive double-lined binaries in 30~Doradus1508.05791v1 · Ian D. Howarth, P.L. Dufton, P.R. Dunstall et al.2015 · 4 citationsA&A 582, A73 (2015)
Spectral Variations of Of?p Oblique Magnetic Rotator Candidates in the Magellanic Clouds1507.02434v1 · Nolan R. Walborn (STScI), Nidia I. Morrell (LCO), Yael Naze (ULg) et al.2015 · 12 citationsAJ, 150, id 99 (7p, 2015)
The VLT-FLAMES Tarantula Survey XXII. Multiplicity properties of the B-type stars1505.07121v1 · P. R. Dunstall, P. L. Dufton, H. Sana et al.2015 · 185 citationsA&A 580, A93 (2015)
Revisiting Spitzer transit observations with Independent Component Analysis: new results for the GJ436 system1501.05866v1 · G. Morello, I. P. Waldmann, G. Tinetti et al.2015 · 59 citationsarXiv
The VLT-FLAMES Tarantula Survey XVIII. Classifications and radial velocities of the B-type stars1501.04108v1 · C. J. Evans, M. B. Kennedy, P. L. Dufton et al.2015 · 26 citations2015, A&A, 574, A13
Time-series photometry of the O4 I(n)fp star zeta Puppis1409.5258v1 · Ian D. Howarth, Ian R. Stevens2014 · 28 citationsarXiv
A new look at Spitzer primary transit observations of the exoplanet HD189733b1403.2874v1 · Giuseppe Morello, Ingo P. Waldmann, Giovanna Tinetti et al.2014 · 40 citationsMorello et al. 2014, ApJ, 786, 22
Amplitude variability in satellite photometry of the non-radially pulsating O9.5V star zeta Oph1402.6551v2 · Ian D. Howarth, K.J.F. Goss, I.R. Stevens et al.2014 · 13 citationsarXiv
Emission-line stars in the LMC: the Armagh survey, and a metacatalogue1306.1765v1 · Ian D. Howarth2013 · 8 citationsarXiv
Phase-resolved ultraviolet spectroscopy of the magnetic Of?p star HD 1916121302.4708v1 · W. L. F. Marcolino, J. -C. Bouret, J. O. Sundqvist et al.2013 · 37 citationsarXiv
The VLT-FLAMES Tarantula Survey X: Evidence for a bimodal distribution of rotational velocities for the single early B-type stars1212.2424v1 · P.L. Dufton, N. Langer, P.R. Dunstall et al.2012 · 158 citationsarXiv
The VLT-FLAMES Tarantula Survey. IX. The interstellar medium seen through Diffuse Interstellar Bands and neutral sodium1210.4447v1 · Jacco Th. van Loon, Mandy Bailey (Keele), Benjamin L. Tatton (Keele) et al.2012 · 88 citationsarXiv
Improved astrometry for the Bohannan & Epps catalogue1210.1837v1 · Ian D. Howarth2012 · 5 citationsarXiv
Two new Wolf-Rayet stars in the LMC1207.7031v1 · Ian D. Howarth, Nolan R. Walborn2012 · 8 citationsarXiv
A dynamical magnetosphere model for periodic Halpha emission from the slowly rotating magnetic O star HD1916121203.1050v1 · Jon O. Sundqvist, Asif ud-Doula, Stanley P. Owocki et al.2012 · 85 citationsarXiv
HST/STIS spectroscopy of the magnetic Of?p star HD 108: the low state at ultraviolet wavelengths1202.6041v1 · W. L. F. Marcolino, J. -C. Bouret, N. R. Walborn et al.2012 · 19 citationsMNRAS, 422, 2314-2321 (2012)
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 Tarantula Survey: The fastest rotating O-type star and shortest period LMC pulsar - remnants of a supernova disrupted binary?1111.0157v2 · P. L. Dufton, P. R. Dunstall, C. J. Evans et al.2011 · 75 citations2011, ApJ, 743, L22
The spectral variability and magnetic field characteristics of the Of?p star HD 1489371108.4847v2 · G.A. Wade, J. Grunhut, G. Graefener et al.2011 · 73 citationsMNRAS, 419, 2459-2471 (2012)
On stellar limb darkening and exoplanetary transits1106.4659v2 · Ian D. Howarth2011 · 101 citationsarXiv
Confirmation of the magnetic oblique rotator model for the Of?p star HD 1916121106.3008v1 · G.A. Wade, I.D. Howarth, R.H.D. Townsend et al.2011 · 76 citationsMNRAS, 416, 3160-3169 (2011)
Career total: 440 works. 77 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.