Publications

Main publications of the IACOB project (including those describing the IACOB spectroscopic database)


  1. The IACOB project X. Large-scale quantitative spectroscopic analysis of Galactic luminous blue stars
    de Burgos, Abel, Simón-Díaz, Sergio, Urbaneja, Miguel A., Puls, Joachim
    arXiv e-prints (2023)
  2. The IACOB project. IX. Building a modern empirical database of Galactic O9 - B9 supergiants: Sample selection, description, and completeness
    de Burgos, A., Simón-Díaz, S., Urbaneja, M.A., Negueruela, I.
    Astronomy & Astrophysics Volume: 674 (2023)
  3. The IACOB project. VIII. Searching for empirical signatures of binarity in fast-rotating O-type stars
    Britavskiy, N., Simón-Díaz, S., Holgado, G., Burssens, S., Maíz Apellániz, J., Eldridge, J.J., Nazé, Y., Pantaleoni González, M., Herrero, A.
    Astronomy & Astrophysics Volume: 672 (2023)
  4. The IACOB project. VII. The rotational properties of Galactic massive O-type stars revisited
    Holgado, G., Simón-Díaz, S., Herrero, A., Barbá, R.H.
    Astronomy & Astrophysics Volume: 665 (2022)
  5. Spectroscopic and physical characterization of the Galactic O-type stars surveyed by the IACOB and OWN surveys
    Holgado, G..
    PhD Thesis, Universidad de La Laguna Volume: 665 (2019)
  6. The IACOB project: searching for empirical signatures of binarity in fast-rotating Galactic O stars and B supergiants
    Britavskiy, N., Holgado, G., Simón-Díaz, S., Castro, N., de Burgos, A., Herrero, A., Lennon, D.J., Burssens, S.
    Contributions to the XIV.0 Scientific Meeting (virtual) of the Spanish Astronomical Society Volume: 665 (2020)
  7. The IACOB spectroscopic database. New interface and second data release
    Simón-Díaz, S., Pérez Prieto, J.A., Holgado, G., de Burgos, A., the IACOB team
    Contributions to the XIV.0 Scientific Meeting (virtual) of the Spanish Astronomical Society Volume: 665 (2020)
  8. The IACOB project: Hunting for spectroscopic binaries in the OB supergiant domain. The pulsational variability menace
    Simón-Díaz, S., Britvaskiy, N., Castro, N., Holgado, G.
    Contributions to the XIV.0 Scientific Meeting (virtual) of the Spanish Astronomical Society Volume: 665 (2020)
  9. The IACOB project. VI. On the elusive detection of massive O-type stars close to the ZAMS
    Holgado, G., Simón-Díaz, S., Haemmerlé, L., Lennon, D.J., Barbá, R.H., Cerviño, M., Castro, N., Herrero, A., Meynet, G., Arias, J.I.
    Astronomy & Astrophysics Volume: 638 (2020)
  10. The IACOB project. V. Spectroscopic parameters of the O-type stars in the modern grid of standards for spectral classification
    Holgado, G., Simón-Díaz, S., Barbá, R.H., Puls, J., Herrero, A., Castro, N., Garcia, M., Maíz Apellániz, J., Negueruela, I., Sabín-Sanjulián, C.
    Astronomy & Astrophysics Volume: 613 (2018)
  11. Quantitative spectroscopic analyses in the IACOB+OWN project: Massive O-type stars in the Galaxy with the current Gaia information
    Holgado, Gonzalo, Simón-Díaz, Sergio, Barbá, Rodolfo
    The Lives and Death-Throes of Massive Stars, IAUS329 Volume: 329 (2017)
  12. Physical characterization of Galactic O-type stars targeted by the IACOB and OWN surveys
    Holgado, G., Simón-Díaz, S., Barbá, R.
    Highlights on Spanish Astrophysics IX Volume: 329 (2017)
  13. The IACOB project. IV. New predictions for high-degree non-radial mode instability domains in massive stars and their connection with macroturbulent broadening
    Godart, M., Simón-Díaz, S., Herrero, A., Dupret, M.A., Grötsch-Noels, A., Salmon, S.J.A.J., Ventura, P.
    Astronomy & Astrophysics Volume: 597 (2017)
  14. The IACOB project . III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars
    Simón-Díaz, S., Godart, M., Castro, N., Herrero, A., Aerts, C., Puls, J., Telting, J., Grassitelli, L.
    Astronomy & Astrophysics Volume: 597 (2017)
  15. The IACOB spectroscopic database: recent updates and first data release
    Simón-Díaz, S. et al.
    Highlights of Spanish Astrophysics VIII Volume: 597 (2015)
  16. The IACOB project. II. On the scatter of O-dwarf spectral type - effective temperature calibrations
    Simón-Díaz, S., Herrero, A., Sabín-Sanjulián, C., Najarro, F., Garcia, M., Puls, J., Castro, N., Evans, C.J.
    Astronomy & Astrophysics Volume: 570 (2014)
  17. The IACOB project. I. Rotational velocities in northern Galactic O- and early B-type stars revisited. The impact of other sources of line-broadening
    Simón-Díaz, S., Herrero, A.
    Astronomy & Astrophysics Volume: 562 (2014)
  18. The IACOB project: A grid-based automatic tool for the quantitative spectroscopic analysis of O-stars
    Simón-Díaz, S., Castro, N., Herrero, A., Puls, J., Garcia, M., Sabín-Sanjulián, C.
    Journal of Physics Conference Series, 328 Volume: 328 (2011)
  19. The IACOB spectroscopic database of galactic OB stars
    Simón-Díaz, Sergio, Castro, Norberto, Garcia, Miriam, Herrero, Artemio
    Active OB Stars: Structure, Evolution, Mass Loss, and Critical Limits, IAUS272 Volume: 272 (2011)
  20. The IACOB Project: Synergies for the Gaia Era
    Simón-Díaz, S., Garcia, M., Herrero, A., Maíz Apellániz, J., Negueruela, I.
    Stellar Clusters \& Associations: A RIA Workshop on Gaia Volume: 272 (2011)
  21. The IACOB spectroscopic database of Northern Galactic OB stars
    Simón-Díaz, S., Castro, N., Garcia, M., Herrero, A., Markova, N.
    Bulletin de la Societe Royale des Sciences de Liege Volume: 80 (2011)

Papers based on IACOB spectra

  1. The spectroscopic orbit of HD 168112 A,B in NGC 6604: another massive binary target for interferometry
    Putkuri, C. et al.
    Monthly Notices of the Royal Astronomical Society Volume: 525 (2023)
  2. Fundamental parameters of two O9-type giant stars: the (former) spectral classification standard HD 93249 A and ALS 12502 A
    Ansín, T., Gamen, R., Morrell, N.I., Barbá, R.H., Maíz Apellániz, J., Arias, J.I., Simón-Díaz, S., Holgado, G.
    Monthly Notices of the Royal Astronomical Society Volume: 525 (2023)
  3. MONOS: Multiplicity Of Northern O-type Spectroscopic systems. II. Orbit review and analysis for 35 single-lined spectroscopic binary systems and candidates
    Trigueros Páez, E., Barbá, R.H., Negueruela, I., Maíz Apellániz, J., Simón-Díaz, S., Holgado, G.
    Astronomy & Astrophysics Volume: 655 (2021)
  4. Convective core sizes in rotating massive stars. I. Constraints from solar metallicity OB field stars
    Martinet, S. et al.
    Astronomy & Astrophysics Volume: 648 (2021)
  5. High-resolution spectroscopic study of massive blue and red supergiants in Perseus OB1. I. Definition of the sample, membership, and kinematics
    de Burgos, A., Simon-Díaz, S., Lennon, D.J., Dorda, R., Negueruela, I., Urbaneja, M.A., Patrick, L.R., Herrero, A.
    Astronomy & Astrophysics Volume: 643 (2020)
  6. Photometric detection of internal gravity waves in upper main-sequence stars. II. Combined TESS photometry and high-resolution spectroscopy
    Bowman, D.M., Burssens, S., Simón-Díaz, S., Edelmann, P.V.F., Rogers, T.M., Horst, L., Röpke, F.K., Aerts, C.
    Astronomy & Astrophysics Volume: 640 (2020)
  7. Variability of OB stars from TESS southern Sectors 1-13 and high-resolution IACOB and OWN spectroscopy
    Burssens, S., Simón-Díaz, S., Bowman, D.M., Holgado, G., Michielsen, M., de Burgos, A., Castro, N., Barbá, R.H., Aerts, C.
    Astronomy & Astrophysics Volume: 639 (2020)
  8. MONOS: Multiplicity Of Northern O-type Spectroscopic systems. I. Project description and spectral classifications and visual multiplicity of previously known objects
    Maíz Apellániz, J. et al.
    Astronomy & Astrophysics Volume: 626 (2019)
  9. Surface abundances of CNO in Galactic O-stars: a pilot study with FASTWIND
    Carneiro, L.P., Puls, J., Hoffmann, T.L., Holgado, G., Simón-Díaz, S.
    Astronomy & Astrophysics Volume: 623 (2019)
  10. Fundamental parameters of massive stars in multiple systems: The cases of HD 17505A and HD 206267A
    Raucq, F., Rauw, G., Mahy, L., Simón-Díaz, S.
    Astronomy & Astrophysics Volume: 614 (2018)
  11. K2 photometry and HERMES spectroscopy of the blue supergiant \ensuremath\rho Leo: rotational wind modulation and low-frequency waves
    Aerts, C., Bowman, D.M., Símon-Díaz, S., Buysschaert, B., Johnston, C., Moravveji, E., Beck, P.G., De Cat, P., Triana, S., Aigrain, S., Castro, N., Huber, D., White, T.
    Monthly Notices of the Royal Astronomical Society Volume: 476 (2018)
  12. Low-frequency photospheric and wind variability in the early-B supergiant HD 2905
    Simón-Díaz, S., Aerts, C., Urbaneja, M.A., Camacho, I., Antoci, V., Fredslund Andersen, M., Grundahl, F., Pallé, P.L.
    Astronomy & Astrophysics Volume: 612 (2018)
  13. Kepler sheds new and unprecedented light on the variability of a blue supergiant: Gravity waves in the O9.5Iab star HD 188209
    Aerts, C. et al.
    Astronomy & Astrophysics Volume: 602 (2017)
  14. A study of the effect of rotational mixing on massive stars evolution: surface abundances of Galactic O7-8 giant stars
    Martins, F., Simón-Díaz, S., Barbá, R.H., Gamen, R.C., Ekström, S.
    Astronomy & Astrophysics Volume: 599 (2017)
  15. Evidence of magnetic field decay in massive main-sequence stars
    Fossati, L., Schneider, F.R.N., Castro, N., Langer, N., Simón-Díaz, S., Müller, A., de Koter, A., Morel, T., Petit, V., Sana, H., Wade, G.A.
    Astronomy & Astrophysics Volume: 592 (2016)
  16. B fields in OB stars (BOB). Detection of a strong magnetic field in the O9.7 V star HD 54879
    Castro, N. et al.
    Astronomy & Astrophysics Volume: 581 (2015)
  17. Observational Consequences of Turbulent Pressure in the Envelopes of Massive Stars
    Grassitelli, L., Fossati, L., Simón-Diáz, S., Langer, N., Castro, N., Sanyal, D.
    Astrophysical Journal Letters Volume: 808 (2015)
  18. Surface abundances of ON stars
    Martins, F., Simón-Díaz, S., Palacios, A., Howarth, I., Georgy, C., Walborn, N.R., Bouret, J. -C., Barbá, R.
    Astronomy & Astrophysics Volume: 578 (2015)
  19. Orbital and Physical Properties of the \ensuremath\sigma Ori Aa, Ab, B Triple System
    Simón-Díaz, S. et al.
    Astrophysical Journal Volume: 799 (2015)
  20. Asteroseismology of OB stars with hundreds of single snapshot spectra (and a few time-series of selected targets)
    Simón-Díaz, S.
    Volume: 307 (2015)
  21. The Cocoon nebula and its ionizing star: do stellar and nebular abundances agree?
    García-Rojas, J., Simón-Díaz, S., Esteban, C.
    Astronomy & Astrophysics Volume: 571 (2014)
  22. The spectroscopic Hertzsprung-Russell diagram of Galactic massive stars
    Castro, N., Fossati, L., Langer, N., Simón-Díaz, S., Schneider, F.R.N., Izzard, R.G.
    Astronomy & Astrophysics Volume: 570 (2014)
  23. The rotation rates of massive stars. How slow are the slow ones?
    Sundqvist, J.O., Simón-Díaz, S., Puls, J., Markova, N.
    Astronomy & Astrophysics Volume: 559 (2013)
  24. Macroturbulent Broadening: A Single Snap-Shot Approach to Investigate Pulsations in Massive Stars?
    Simón-Díaz, S., Castro, N., Herrero, A., Aerts, C., Puls, J., Markova, N.
    Volume: 465 (2012)
  25. A Third Massive Star Component in the \ensuremath\sigma Orionis AB System
    Simón-Díaz, S., Caballero, J.A., Lorenzo, J.
    Astrophysical Journal Volume: 742 (2011)
  26. The chemical composition of the Orion star forming region. III. C, N, Ne, Mg, and Fe abundances in B-type stars revisited
    Nieva, M. -F., Simón-Díaz, S.
    Astronomy & Astrophysics Volume: 532 (2011)
  27. Is macroturbulence in OB Sgs related to pulsations?
    Simón-Díaz, Sergio, Herrero, Artemio, Uytterhoeven, Katrien, Castro, Norberto, Aerts, Conny, Puls, Joachim
    Astronomy & Astrophysics Volume: 272 (2011)
  28. An Interferometric and Spectroscopic Analysis of the Multiple Star System HD 193322
    ten Brummelaar, Theo A. et al.
    Astronomical Journal Volume: 142 (2011)
  29. A detailed study of the H ii region M 43 and its ionizing star
    Simón-Díaz, S., García-Rojas, J., Esteban, C., Stasi\'nska, G., López-Sánchez, A.R., Morisset, C.
    Astronomy & Astrophysics Volume: 530 (2011)
  30. The chemical composition of the Orion star forming region. II. Stars, gas, and dust: the abundance discrepancy conundrum
    Simón-Díaz, S., Stasi\'nska, G.
    Astronomy & Astrophysics Volume: 526 (2011)
  31. Macroturbulent broadening in Massive Stars and its possible connection to Stellar Oscillations
    Simón-Díaz, S.
    Bulletin de la Societe Royale des Sciences de Liege Volume: 80 (2011)
  32. Is macroturbulent broadening in OB Supergiants related to pulsations?
    Simón-Díaz, S., Uytterhoeven, K., Herrero, A., Castro, N., Puls, J.
    Astronomische Nachrichten Volume: 331 (2010)
  33. Observational Evidence for a Correlation Between Macroturbulent Broadening and Line-profile Variations in OB Supergiants
    Simón-Díaz, S., Herrero, A., Uytterhoeven, K., Castro, N., Aerts, C., Puls, J.
    Astrophysical Journal Letters Volume: 720 (2010)
  34. The chemical composition of the Orion star forming region. I. Homogeneity of O and Si abundances in B-type stars
    Simón-Díaz, S.
    Astronomy & Astrophysics Volume: 510 (2010)
  35. Time-scales of Line-broadening Variability in OB Supergiants
    Simón-Díaz, S., Uytterhoeven, K., Herrero, A., Castro, N.
    Astronomy & Astrophysics Volume: 1170 (2009)

Some other papers of interest

  1. Extreme mass ratios and fast rotation in three massive binaries
    Nazé, Yaël, Britavskiy, Nikolay, Rauw, Gregor, Labadie-Bartz, Jonathan, Simón-Díaz, Sergio
    Monthly Notices of the Royal Astronomical Society Volume: 525 (2023)
  2. A calibration point for stellar evolution from massive star asteroseismology
    Burssens, Siemen et al.
    Nature Astronomy Volume: 7 (2023)
  3. A method to deconvolve stellar profiles. The non-rotating line utilizing Gaussian sum approximation
    Escárate, P. et al.
    Astronomy & Astrophysics Volume: 676 (2023)
  4. The wide-field, multiplexed, spectroscopic facility WEAVE: Survey design, overview, and simulated implementation
    Jin, Shoko et al.
    Monthly Notices of the Royal Astronomical Society Volume: 676 (2023)
  5. The Gaia-ESO Survey: The analysis of the hot-star spectra
    Blomme, R. et al.
    Astronomy & Astrophysics Volume: 661 (2022)
  6. The nature of the Cygnus extreme B supergiant 2MASS J20395358+4222505
    Herrero, A. et al.
    Monthly Notices of the Royal Astronomical Society Volume: 511 (2022)
  7. MONOS: Multiplicity Of Northern O-type Spectroscopic systems. II. Orbit review and analysis for 35 single-lined spectroscopic binary systems and candidates
    Trigueros Páez, E., Barbá, R.H., Negueruela, I., Maíz Apellániz, J., Simón-Díaz, S., Holgado, G.
    Astronomy & Astrophysics Volume: 655 (2021)
  8. Hubble spectroscopy of LB-1: Comparison with B+black-hole and Be+stripped-star models
    Lennon, D.J. et al.
    Astronomy & Astrophysics Volume: 649 (2021)
  9. Mapping the core of the Tarantula Nebula with VLT-MUSE. II. The spectroscopic Hertzsprung-Russell diagram of OB stars in NGC 2070
    Castro, N., Crowther, P.A., Evans, C.J., Vink, J.S., Puls, J., Herrero, A., Garcia, M., Selman, F.J., Roth, M.M., Simón-Díaz, S.
    Astronomy & Astrophysics Volume: 648 (2021)
  10. A Modern Guide to Quantitative Spectroscopy of Massive OB Stars
    Simón-Díaz, Sergio
    Reviews in Frontiers of Modern Astrophysics; From Space Debris to Cosmology Volume: 648 (2020)
  11. Lucky spectroscopy, an equivalent technique to lucky imaging. II. Spatially resolved intermediate-resolution blue-violet spectroscopy of 19 close massive binaries using the William Herschel Telescope
    Maíz Apellániz, J., Barbá, R.H., Fariña, C., Sota, A., Pantaleoni González, M., Holgado, G., Negueruela, I., Simón-Díaz, S.
    Astronomy & Astrophysics Volume: 646 (2021)
  12. Spectroscopic characterization of the known O-star population in Cygnus OB2. Evidence of multiple star-forming bursts
    Berlanas, S.R., Herrero, A., Comerón, F., Simón-Díaz, S., Lennon, D.J., Pasquali, A., Maíz Apellániz, J., Sota, A., Pellerín, A.
    Astronomy & Astrophysics Volume: 642 (2020)
  13. A new spectroscopic analysis of the massive O + O type binary HD 54662 AB
    Barbá, R.H. et al.
    Monthly Notices of the Royal Astronomical Society Volume: 494 (2020)
  14. Analysis of absorption lines in the high-resolution spectra of five hot post-AGB candidates
    Herrero, A., Parthasarathy, M., Simón-Díaz, S., Hubrig, S., Sarkar, G., Muneer, S.
    Monthly Notices of the Royal Astronomical Society Volume: 494 (2020)
  15. A detailed non-LTE analysis of LB-1: Revised parameters and surface abundances
    Simón-Díaz, S. et al.
    Astronomy & Astrophysics Volume: 634 (2020)
  16. Low-frequency gravity waves in blue supergiants revealed by high-precision space photometry
    Bowman, Dominic M. et al.
    Nature Astronomy Volume: 3 (2019)
  17. Diverse Variability of O and B Stars Revealed from 2-minute Cadence Light Curves in Sectors 1 and 2 of the TESS Mission: Selection of an Asteroseismic Sample
    Pedersen, May G. et al.
    Astrophysical Journal Letters Volume: 872 (2019)
  18. Photometric detection of internal gravity waves in upper main-sequence stars. I. Methodology and application to CoRoT targets
    Bowman, D.M., Aerts, C., Johnston, C., Pedersen, M.G., Rogers, T.M., Edelmann, P.V.F., Simón-Díaz, S., Van Reeth, T., Buysschaert, B., Tkachenko, A., Triana, S.A.
    Astronomy & Astrophysics Volume: 621 (2019)
  19. Oxygen and silicon abundances in Cygnus OB2. Chemical homogeneity in a sample of OB slow rotators
    Berlanas, S.R., Herrero, A., Comerón, F., Simón-Díaz, S., Cerviño, M., Pasquali, A.
    Astronomy & Astrophysics Volume: 620 (2018)
  20. Non-synchronous rotations in massive binary systems. HD 93343 revisited
    Putkuri, C., Gamen, R., Morrell, N.I., Simón-Díaz, S., Barbá, R.H., Ferrero, G.A., Arias, J.I., Solivella, G.
    Astronomy & Astrophysics Volume: 618 (2018)
  21. The VLT-FLAMES Tarantula Survey. XXIX. Massive star formation in the local 30 Doradus starburst
    Schneider, F.R.N. et al.
    Astronomy & Astrophysics Volume: 618 (2018)
  22. Search for Galactic runaway stars using Gaia Data Release 1 and HIPPARCOS proper motions
    Maíz Apellániz, J., Pantaleoni González, M., Barbá, R.H., Simón-Díaz, S., Negueruela, I., Lennon, D.J., Sota, A., Trigueros Páez, E.
    Astronomy & Astrophysics Volume: 616 (2018)
  23. Lucky Spectroscopy, an equivalent technique to Lucky Imaging. Spatially resolved spectroscopy of massive close visual binaries using the William Herschel Telescope
    Maíz Apellániz, J., Barbá, R.H., Simón-Díaz, S., Sota, A., Trigueros Páez, E., Caballero, J.A., Alfaro, E.J.
    Astronomy & Astrophysics Volume: 615 (2018)
  24. The VLT-FLAMES Tarantula Survey. XXVIII. Nitrogen abundances for apparently single dwarf and giant B-type stars with small projected rotational velocities
    Dufton, P.L. et al.
    Astronomy & Astrophysics Volume: 615 (2018)
  25. An excess of massive stars in the local 30 Doradus starburst
    Schneider, F.R.N. et al.
    Science Volume: 359 (2018)
  26. The massive multiple system HD 64315
    Lorenzo, J., Simón-Díaz, S., Negueruela, I., Vilardell, F., Garcia, M., Evans, C.J., Montes, D.
    Astronomy & Astrophysics Volume: 606 (2017)
  27. The VLT-FLAMES Tarantula Survey. XXVII. Physical parameters of B-type main-sequence binary systems in the Tarantula nebula
    Garland, R. et al.
    Astronomy & Astrophysics Volume: 603 (2017)
  28. Carbon and oxygen in H II regions of the Magellanic Clouds: abundance discrepancy and chemical evolution
    Toribio San Cipriano, L., Domínguez-Guzmán, G., Esteban, C., García-Rojas, J., Mesa-Delgado, A., Bresolin, F., Rodríguez, M., Simón-Díaz, S.
    Monthly Notices of the Royal Astronomical Society Volume: 467 (2017)
  29. The VLT-FLAMES Tarantula Survey. XXVI. Properties of the O-dwarf population in 30 Doradus
    Sabín-Sanjulián, C. et al.
    Astronomy & Astrophysics Volume: 601 (2017)
  30. The VLT-FLAMES Tarantula Survey . XXIV. Stellar properties of the O-type giants and supergiants in 30 Doradus
    Ramírez-Agudelo, O.H. et al.
    Astronomy & Astrophysics Volume: 600 (2017)
  31. The deep OB star population in Carina from the VST Photometric H\ensuremath\alpha Survey (VPHAS+)
    Mohr-Smith, M. et al.
    Monthly Notices of the Royal Astronomical Society Volume: 465 (2017)
  32. B field in OB stars (BOB): The outstandingly strong magnetic field in the evolved He-strong star CPD -62\textdegree 2124
    Castro, N. et al.
    Astronomy & Astrophysics Volume: 597 (2017)
  33. An extensive spectroscopic time series of three Wolf-Rayet stars - I. The lifetime of large-scale structures in the wind of WR 134
    Aldoretta, E.J. et al.
    Monthly Notices of the Royal Astronomical Society Volume: 460 (2016)
  34. Spectral Classification and Properties of the OVz Stars in the Galactic O Star Spectroscopic Survey (GOSSS)
    Arias, Julia I. et al.
    Astronomical Journal Volume: 152 (2016)
  35. Metallicity dependence of turbulent pressure and macroturbulence in stellar envelopes
    Grassitelli, L., Fossati, L., Langer, N., Simón-Díaz, S., Castro, N., Sanyal, D.
    Astronomy & Astrophysics Volume: 593 (2016)
  36. The Galactic O-Star Spectroscopic Survey (GOSSS). III. 142 Additional O-type Systems.
    Maíz Apellániz, J. et al.
    Astrophysical Journal Supplement Volume: 224 (2016)
  37. GU Monocerotis: A high-mass eclipsing overcontact binary in the young open cluster Dolidze 25
    Lorenzo, J., Negueruela, I., Vilardell, F., Simón-Díaz, S., Pastor, P., Méndez Majuelos, M.
    Astronomy & Astrophysics Volume: 590 (2016)
  38. OB stars at the lowest Local Group metallicity. GTC-OSIRIS observations of Sextans A
    Camacho, I., Garcia, M., Herrero, A., Simón-Díaz, S.
    Astronomy & Astrophysics Volume: 585 (2016)
  39. Open cluster Dolidze 25: Stellar parameters and the metallicity in the Galactic anticentre
    Negueruela, I., Simón-Díaz, S., Lorenzo, J., Castro, N., Herrero, A.
    Astronomy & Astrophysics Volume: 584 (2015)
  40. The little-studied cluster Berkeley 90. II. The foreground ISM
    Maíz Apellániz, J., Barbá, R.H., Sota, A., Simón-Díaz, S.
    Astronomy & Astrophysics Volume: 583 (2015)
  41. The VLT-FLAMES Tarantula Survey. XXIII. Two massive double-lined binaries in 30 Doradus
    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., Soszy\'nski, I., Taylor, W.D.
    Astronomy & Astrophysics Volume: 582 (2015)
  42. The VLT-FLAMES Tarantula Survey. XXII. Multiplicity properties of the B-type stars
    Dunstall, P.R., Dufton, P.L., Sana, H., Evans, C.J., Howarth, I.D., Simón-Díaz, S., de Mink, S.E., Langer, N., Maíz Apellániz, J., Taylor, W.D.
    Astronomy & Astrophysics Volume: 580 (2015)
  43. The little-studied cluster Berkeley 90. I. LS III +46 11: a very massive O3.5 If* + O3.5 If* binary
    Maíz Apellániz, J. et al.
    Astronomy & Astrophysics Volume: 579 (2015)
  44. MGB and the new Galactic O-Star Spectroscopic Survey spectral classification standard grid
    Maíz Apellániz, J. et al.
    Volume: 579 (2015)
  45. The VLT-FLAMES Tarantula Survey. XIX. B-type supergiants: Atmospheric parameters and nitrogen abundances to investigate the role of binarity and the width of the main sequence
    McEvoy, C.M. et al.
    Astronomy & Astrophysics Volume: 575 (2015)
  46. B fields in OB stars (BOB): on the detection of weak magnetic fields in the two early B-type stars \ensuremath\beta CMa and \ensuremath\in CMa. Possible lack of a ``magnetic desert'' in massive stars
    Fossati, L. et al.
    Astronomy & Astrophysics Volume: 574 (2015)
  47. The VLT-FLAMES Tarantula Survey. XVIII. Classifications and radial velocities of the B-type stars
    Evans, C.J. et al.
    Astronomy & Astrophysics Volume: 574 (2015)
  48. MY Camelopardalis, a very massive merger progenitor
    Lorenzo, J., Negueruela, I., Baker, A.K.F. Val, García, M., Simón-Díaz, S., Pastor, P., Méndez Majuelos, M.
    Astronomy & Astrophysics Volume: 572 (2014)
  49. The VLT-FLAMES Tarantula Survey. XVII. Physical and wind properties of massive stars at the top of the main sequence
    Bestenlehner, J.M. et al.
    Astronomy & Astrophysics Volume: 570 (2014)
  50. On the use of the Fourier transform to determine the projected rotational velocity of line-profile variable B stars
    Aerts, C., Simón-Díaz, S., Groot, P.J., Degroote, P.
    Astronomy & Astrophysics Volume: 569 (2014)
  51. Sher 25: pulsating but apparently alone
    Taylor, William D., Evans, Christopher J., Simón-Díaz, Sergio, Sana, Hugues, Langer, Norbert, Smith, Nathan, Smartt, Stephen J.
    Monthly Notices of the Royal Astronomical Society Volume: 442 (2014)
  52. Astrophysical parameters and orbital solution of the peculiar X-ray transient IGR J00370+6122
    González-Galán, A., Negueruela, I., Castro, N., Simón-Díaz, S., Lorenzo, J., Vilardell, F.
    Astronomy & Astrophysics Volume: 566 (2014)
  53. The VLT-FLAMES Tarantula Survey. XVI. The optical and NIR extinction laws in 30 Doradus and the photometric determination of the effective temperatures of OB stars
    Maíz Apellániz, J. et al.
    Astronomy & Astrophysics Volume: 564 (2014)
  54. The VLT-FLAMES Tarantula Survey. XIV. The O-type stellar content of 30 Doradus
    Walborn, N.R., Sana, H., Simón-Díaz, S., Maíz Apellániz, J., Taylor, W.D., Evans, C.J., Markova, N., Lennon, D.J., de Koter, A.
    Astronomy & Astrophysics Volume: 564 (2014)
  55. The VLT-FLAMES Tarantula Survey. XIII: On the nature of O Vz stars in 30 Doradus
    Sabín-Sanjulián, C. et al.
    Astronomy & Astrophysics Volume: 564 (2014)
  56. Spectroscopic and physical parameters of Galactic O-type stars. II. Observational constraints on projected rotational and extra broadening velocities as a function of fundamental parameters and stellar evolution
    Markova, N., Puls, J., Simón-Díaz, S., Herrero, A., Markov, H., Langer, N.
    Astronomy & Astrophysics Volume: 562 (2014)
  57. A Be-type star with a black-hole companion
    Casares, J., Negueruela, I., Ribó, M., Ribas, I., Paredes, J.M., Herrero, A., Simón-Díaz, S.
    Nature Volume: 505 (2014)
  58. The VLT-FLAMES Tarantula Survey. XII. Rotational velocities of the single O-type stars
    Ramírez-Agudelo, O.H. et al.
    Astronomy & Astrophysics Volume: 560 (2013)
  59. Low-amplitude rotational modulation rather than pulsations in the CoRoT B-type supergiant HD 46769
    Aerts, C. et al.
    Astronomy & Astrophysics Volume: 557 (2013)
  60. The VLT-FLAMES Tarantula Survey. X. Evidence for a bimodal distribution of rotational velocities for the single early B-type stars
    Dufton, P.L. et al.
    Astronomy & Astrophysics Volume: 550 (2013)
  61. NGC 1624-2: a slowly rotating, X-ray luminous Of?cp star with an extraordinarily strong magnetic field
    Wade, G.A. et al.
    Monthly Notices of the Royal Astronomical Society Volume: 425 (2012)
  62. The ARAUCARIA project: Grid-based quantitative spectroscopic study of massive blue stars in NGC 55
    Castro, N., Urbaneja, M.A., Herrero, A., Garcia, M., Simón-Díaz, S., Bresolin, F., Pietrzy\'nski, G., Kudritzki, R. -P., Gieren, W.
    Astronomy & Astrophysics Volume: 542 (2012)
  63. The VLT-FLAMES Tarantula Survey. I. Introduction and observational overview
    Evans, C.J. et al.
    Astronomy & Astrophysics Volume: 530 (2011)
  64. Spectroscopic and physical parameters of Galactic O-type stars. I. Effects of rotation and spectral resolving power in the spectral classification of dwarfs and giants
    Markova, N., Puls, J., Scuderi, S., Simón-Díaz, S., Herrero, A.
    Astronomy & Astrophysics Volume: 530 (2011)
  65. Detection of frequency spacings in the young O-type binary HD 46149 from CoRoT photometry
    Degroote, P. et al.
    Astronomy & Astrophysics Volume: 519 (2010)
  66. Fluorescent Excitation of Balmer Lines in Gaseous Nebulae: Case D
    Luridiana, V., Simón-Díaz, S., Cerviño, M., González Delgado, R.M., Porter, R.L., Ferland, G.J.
    Astrophysical Journal Volume: 691 (2009)
  67. The VLT-FLAMES survey of massive stars: atmospheric parameters and rotational velocity distributions for B-type stars in the Magellanic Clouds
    Hunter, I., Lennon, D.J., Dufton, P.L., Trundle, C., Simón-Díaz, S., Smartt, S.J., Ryans, R.S.I., Evans, C.J.
    Astronomy & Astrophysics Volume: 479 (2008)
  68. Using HII region spectra to probe the ionizing radiation from massive stars
    Simón-Díaz, S., García-Rojas, J., Stasi\'nska, G., Esteban, C.
    arXiv e-prints Volume: 479 (2008)
  69. Fourier method of determining the rotational velocities in OB stars
    Simón-Díaz, S., Herrero, A.
    Astronomy & Astrophysics Volume: 468 (2007)
  70. B-type supergiants in the Small Magellanic Cloud: rotational velocities and implications for evolutionary models
    Dufton, P.L., Ryans, R.S.I., Simón-Díaz, S., Trundle, C., Lennon, D.J.
    Astronomy & Astrophysics Volume: 451 (2006)
  71. Detailed spectroscopic analysis of the Trapezium cluster stars inside the Orion nebula. Rotational velocities, stellar parameters, and oxygen abundances
    Simón-Díaz, S., Herrero, A., Esteban, C., Najarro, F.
    Astronomy & Astrophysics Volume: 448 (2006)
  72. Faint C and O recombination lines in H II regions and large telescopes: The case of S311
    García-Rojas, J., Esteban, C., Peimbert, A., Peimbert, M., Simon-Díaz, S., Rodríguez, M., Ruiz, M.T., Herrero, A.
    Astronomy & Astrophysics Volume: 24 (2005)
  73. The VLT-FLAMES survey of massive stars: Observations in the Galactic clusters NGC 3293, NGC 4755 and NGC 6611
    Evans, C.J. et al.
    Astronomy & Astrophysics Volume: 437 (2005)