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Physics of Extreme Massive Stars

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Publications

How long can luminous blue variables sleep? A long-term photometric variability and spectral study of the Galactic candidate luminous blue variable MN 112

Author(s): Olga Maryeva, Sergey Karpov, Alexei Kniazev, Vasilii Gvaramadze
Published in: Monthly Notices of the Royal Astronomical Society, 513/4, 2022, Page(s) 5752-5765, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac1249

Resolving the Circumstellar Environment of the Galactic B[e] Supergiant Star MWC 137.II. Nebular Kinematics and Stellar Variability

Author(s): Michaela Kraus, Tiina Liimets, Alexei Moiseev, Julieta P. Sanchez Arias, Dieter H. Nickeler, Lydia S. Cidale, David Jones
Published in: The Astronomical Journal, 162/4, 2021, Page(s) 150, ISSN 0004-6256
Publisher: American Astronomical Society
DOI: 10.3847/1538-3881/ac1355

Follow-Up of Extended Shells around B[e] Stars

Author(s): T. Liimets, M. Kraus, A. Moiseev, N. Duronea, L. S. Cidale, Cecilia Farina
Published in: Galaxies, 10/2, 2022, Page(s) 41, ISSN 2075-4434
Publisher: MDPI AG
DOI: 10.3390/galaxies10020041

Near-infrared Characterization of Four Massive Stars in Transition Phases

Author(s): Yanina R. Cochetti, Michaela Kraus, María L. Arias, Lydia S. Cidale, Tõnis Eenmäe, Tiina Liimets, Andrea F. Torres, Anlaug A. Djupvik
Published in: The Astronomical Journal, 160/4, 2020, Page(s) 166, ISSN 1538-3881
Publisher: IOP Publishing
DOI: 10.3847/1538-3881/abae62

Revisiting the evolved hypergiants in the Magellanic Clouds

Author(s): M Kourniotis, M Kraus, O Maryeva, M Borges Fernandes, G Maravelias
Published in: Monthly Notices of the Royal Astronomical Society, 511/3, 2022, Page(s) 4360-4376, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac386

Spectroscopic study of the sgB[e]-high mass X-ray binary CI Cam

Author(s): A. Aret, M. L. Arias, L. S. Cidale, T. Eenmäe
Published in: Boletín de la Asociación Argentina de Astronomía, 61B, 2020, Page(s) 99-101, ISSN 1669-9521
Publisher: Asociación Argentina de Astronomía

Multiplicity of Galactic luminous blue variable stars

Author(s): L. Mahy, C. Lanthermann, D. Hutsemékers, J. Kluska, A. Lobel, R. Manick5, B. Miszalski, M. Reggiani, H. Sana, E. Gosset
Published in: Astronomy & Astrophysics, 657, 2022, Page(s) A4, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202040062

Automatic algorithm to obtain v sin i values via Fourier transform in the BeSOS database

Author(s): Martin Solar, Catalina Arcos, Michel Cure, Ronaldo S Levenhagen, Ignacio Araya
Published in: Monthly Notices of the Royal Astronomical Society, 511, 2022, Page(s) 4404-4416, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac202

The infrared view of dust and molecules around V4334 Sgr (Sakurai’s object): a 20-yr retrospective

Author(s): A Evans, R D Gehrz, C E Woodward, D P K Banerjee, T R Geballe, G C Clayton, P J Sarre, S Starrfield, K Hinkle, R R Joyce, Foteini Lykou, L A Helton, S P S Eyres, H Worters, E J Montiel, T Liimets, A Zijlstra, M Richter, J Krautter
Published in: Monthly Notices of the Royal Astronomical Society, 493/1, 2020, Page(s) 1277-1291, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staa343

Tracing a decade of activity towards a yellow hypergiant. The spectral and spatial morphology of IRC+10420 at au scales

Author(s): E. Koumpia, R. D. Oudmaijer, W.-J. de Wit, A. Mérand, J. H. Black, K. M. Ababakr
Published in: Monthly Notices of the Royal Astronomical Society, 515, 2022, Page(s) 2766-2777, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac1998

Evidence of an evolved nature of MWC 349A

Author(s): M Kraus, M L Arias, L S Cidale, A F Torres
Published in: Monthly Notices of the Royal Astronomical Society, 493/3, 2020, Page(s) 4308-4314, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staa519

New Hydrodynamic Solutions for Line-driven Winds of Hot Massive Stars Using the Lambert W-function

Author(s): Alex C. Gormaz-Matamala, Michel Curé, D. John Hillier, Francisco Najarro, Brankica Kubátová, Jiří Kubát
Published in: The Astrophysical Journal, 920, 2021, Page(s) 64, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac12c9

Self-consistent Solutions for Line-driven Winds of Hot Massive Stars: The m-CAK Procedure

Author(s): Alex C. Gormaz-Matamala, M. Curé, L. S. Cidale, R. O. J. Venero
Published in: The Astrophysical Journal, 873/2, 2019, Page(s) 131, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/1538-4357/ab05c4

The study of unclassified B[e] stars and candidates in the Galaxy and Magellanic Clouds†

Author(s): C A H Condori, M Borges Fernandes, M Kraus, D Panoglou, C A Guerrero
Published in: Monthly Notices of the Royal Astronomical Society, 488/1, 2019, Page(s) 1090-1110, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stz1540

The History Goes On: Century Long Study of Romano’s Star

Author(s): Olga Maryeva, Roberto F. Viotti, Gloria Koenigsberger, Massimo Calabresi, Corinne Rossi, Roberto Gualandi
Published in: Galaxies, 7/3, 2019, Page(s) 79, ISSN 2075-4434
Publisher: MDPI
DOI: 10.3390/galaxies7030079

Pulsations, eruptions, and evolution of four yellow hypergiants

Author(s): A. M. van Genderen, A. Lobel, H. Nieuwenhuijzen, G. W. Henry, C. de Jager, E. Blown, G. Di Scala, E. J. van Ballegoij
Published in: Astronomy & Astrophysics, 631, 2019, Page(s) A48, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201834358

Hot subdwarf wind models with accurate abundances

Author(s): J. Krtička, J. Janík, I. Krtičková, S. Mereghetti, F. Pintore, P. Németh, J. Kubát, M. Vučković
Published in: Astronomy & Astrophysics, 631, 2019, Page(s) A75, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201936208

Asymmetrical nebula of the M33 variable GR290 (WR/LBV)

Author(s): Olga V. Maryeva, Gloria Koenigsberger, Sergey V. Karpov, Tatiana A. Lozinskaya, Oleg V. Egorov, Corinne Rossi, Massimo Calabresi, Roberto F. Viotti
Published in: Astronomy & Astrophysics, 635, 2020, Page(s) A201, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201936840

Intriguing detection of 12CO molecular emission in a classical Be star

Author(s): Y. R. Cochetti, M. L. Arias, M. Kraus, L. S. Cidale, A. F. Torres, A. Granada, O. V. Maryeva
Published in: Astronomy & Astrophysics, 647, 2021, Page(s) A164, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202040143

New self-consistent wind parameters to fit optical spectra of O-type stars observed with the HERMES spectrograph

Author(s): Alex C. Gormaz-Matamala, Michel Curé, Alex Lobel, Jorge A. Panei, Jorge Cuadra, Ignacio Araya, Catalina Arcos, Felipe Figueroa-Tapia
Published in: Astronomy & Astrophysics, 661, 2022, Page(s) A51, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202142383

Analytical solutions for radiation-driven winds in massive stars – II. The δ-slow regime

Author(s): I Araya, A Christen, M Curé, L S Cidale, R O J Venero, C Arcos, A C Gormaz-Matamala, M Haucke, P Escárate, H Clavería
Published in: Monthly Notices of the Royal Astronomical Society, 504/2, 2021, Page(s) 2550-2556, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab995

Non-isotropic distributions of stellar rotational velocities

Author(s): Martin Solar
Published in: Master Thesis, 2021
Publisher: Universidad de Valparaiso

Uso del análisis wavelet para la detección de períodos en curvas de luz

Author(s): Aldana Alberici Adam
Published in: Master Thesis, 2022
Publisher: Universidad Nacional de La Plata

Evolution of Line-Force Multiplier Parameters in Radiation Driven Winds of Massive Stars

Author(s): Alex Camilo Gormaz-Matamala
Published in: PhD Thesis, 2020
Publisher: Universidad de Valparaı́so

Análisis de la relación momentum luminosidad en estrellas masivas

Author(s): Natalia Pamela Machuca Arroyo
Published in: Master Thesis, 2022
Publisher: Universidad de Valparaiso

Ejecta around B[e] stars

Author(s): Tiina Liimets, Michaela Kraus, Alexei Moiseev, Nicolas U. Duronea, Lydia Cidale
Published in: Zenodo, 2021
Publisher: CERN
DOI: 10.5281/zenodo.5767081

Pulsations in Evolved Massive Stars

Author(s): M. Kraus
Published in: Workshop Series of the Asociación Argentina de Astronomía, 12, 2021, Page(s) 234-254, ISBN 978-987-24948-7-2
Publisher: Asociación Argentina de Astronomía

Linear Analysis

Author(s): W. Glatzel
Published in: Workshop Series of the Asociación Argentina de Astronomía,, 12, 2021, Page(s) 73-86, ISBN 978-987-24948-7-2
Publisher: Asociación Argentina de Astronomía

The preliminary results of investigation of enigmatic star beta Lyrae

Author(s): Rustamov J. N., Abdulkarimova A. F.
Published in: Astronomical Journal of Azerbaijan, 15/2, 2020, Page(s) 27-42
Publisher: Azerbaijan National Academy of Sciences

Numerical Treatment of Linear and Nonlinear Stellar Pulsations

Author(s): W. Glatzel
Published in: Workshop Series of the Asociación Argentina de Astronomía, 12, 2021, Page(s) 87-104, ISBN 978-987-24948-7-2
Publisher: Asociación Argentina de Astronomía

A Brief Introduction to Stellar Evolution

Author(s): O. G. Benvenuto
Published in: Workshop Series of the Asociación Argentina de Astronomía, 12, 2021, Page(s) 3-44, ISBN 978-987-24948-7-2
Publisher: Asociación Argentina de Astronomía

Theoretical Description and Basic Physics of Stellar Pulsations

Author(s): W. Glatzel
Published in: Workshop Series of the Asociación Argentina de Astronomía, 12, 2021, Page(s) 64-72, ISBN 978-987-24948-7-2
Publisher: Asociación Argentina de Astronomía

Observing Techniques and Missions

Author(s): M. Kraus
Published in: Workshop Series of the Asociación Argentina de Astronomía, 12, 2021, Page(s) 159-179, ISBN 978-987-24948-7-2
Publisher: Asociación Argentina de Astronomía

Low Amplitude Adiabatic Non-radial Stellar Oscillations

Author(s): O. G. Benvenuto
Published in: Workshop Series of the Asociación Argentina de Astronomía, 12, 2021, Page(s) 45-63, ISBN 978-987-24948-7-2
Publisher: Asociación Argentina de Astronomía

V838 Mon: a decade long waiting

Author(s): Tiina Liimets, Indrek Kolka, Michaela Kraus, Tõnis Eenmäe, Taavi Tuvikene, Anlaug Amanda Djupvik, Thomas Augusteijn
Published in: Zenodo, 2021
Publisher: Cern
DOI: 10.5281/zenodo.5766334

Wavelets Analysis for Time Series

Author(s): A. Christen
Published in: Workshop Series of the Asociación Argentina de Astronomía, 12, 2021, Page(s) 127-158, ISBN 978-987-24948-7-2
Publisher: Asociación Argentina de Astronomía

Pulsating A-F Stars

Author(s): J. P. Sánchez Arias
Published in: Workshop Series of the Asociación Argentina de Astronomía, 12, 2021, Page(s) 215-233, ISBN 978-987-24948-7-2
Publisher: Asociación Argentina de Astronomía

Pulsations Along Stellar Evolution

Author(s): M. Kraus, A. F. Torres (editors)
Published in: Workshop Series of the Asociación Argentina de Astronomía, 12, 2021, ISBN 978-987-24948-7-2
Publisher: Asociación Argentina de Astronomía