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HR-pypopstar: high-wavelength-resolution stellar populations evolutionary synthesis model

I Millán-Irigoyen, M Mollá, M Cerviño, Y Ascasibar, M L García-Vargas and P R T Coelho
Monthly Notices of the Royal Astronomical Society 506 (4) 4781 (2021)
https://doi.org/10.1093/mnras/stab1969

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

A. C. Gormaz-Matamala, M. Curé, D. J. Hillier, F. Najarro, B. Kubátová and J. Kubát
The Astrophysical Journal 920 (1) 64 (2021)
https://doi.org/10.3847/1538-4357/ac12c9

Sagittarius B1: A Patchwork of H ii Regions and Photodissociation Regions

Janet P. Simpson, Sean W. J. Colgan, Angela S. Cotera, Michael J. Kaufman and Susan R. Stolovy
The Astrophysical Journal 910 (1) 59 (2021)
https://doi.org/10.3847/1538-4357/abe636

Metallicity-dependent wind parameter predictions for OB stars

Jorick S Vink and Andreas A C Sander
Monthly Notices of the Royal Astronomical Society 504 (2) 2051 (2021)
https://doi.org/10.1093/mnras/stab902

The First Dynamical Mass Determination of a Nitrogen-rich Wolf–Rayet Star Using a Combined Visual and Spectroscopic Orbit

Noel D. Richardson, Laura Lee, Gail Schaefer, Tomer Shenar, Andreas A. C. Sander, Grant M. Hill, Andrew G. Fullard, John D. Monnier, Narsireddy Anugu, Claire L Davies, Tyler Gardner, Cyprien Lanthermann, Stefan Kraus and Benjamin R. Setterholm
The Astrophysical Journal Letters 908 (1) L3 (2021)
https://doi.org/10.3847/2041-8213/abd722

Revisiting the archetypical wind accretor Vela X-1 in depth

P. Kretschmar, I. El Mellah, S. Martínez-Núñez, F. Fürst, V. Grinberg, A. A. C. Sander, J. van den Eijnden, N. Degenaar, J. Maíz Apellániz, F. Jiménez Esteban, M. Ramos-Lerate and E. Utrilla
Astronomy & Astrophysics 652 A95 (2021)
https://doi.org/10.1051/0004-6361/202040272

Maximum black hole mass across cosmic time

Jorick S Vink, Erin R Higgins, Andreas A C Sander and Gautham N Sabhahit
Monthly Notices of the Royal Astronomical Society 504 (1) 146 (2021)
https://doi.org/10.1093/mnras/stab842

Ultraviolet spectra of extreme nearby star-forming regions: Evidence for an overabundance of very massive stars

Peter Senchyna, Daniel P Stark, Stéphane Charlot, Jacopo Chevallard, Gustavo Bruzual and Alba Vidal-García
Monthly Notices of the Royal Astronomical Society 503 (4) 6112 (2021)
https://doi.org/10.1093/mnras/stab884

Analysis of Spectral Lines in Large Databases of Synthetic Spectra for Massive Stars

Celia R. Fierro-Santillán, Jaime Klapp, Leonardo Di G. Sigalotti, Janos Zsargó and Markus Hareter
The Astronomical Journal 161 (3) 121 (2021)
https://doi.org/10.3847/1538-3881/abd950

Carbon dust in the evolved born-again planetary nebulae A 30 and A 78

J A Toalá, P Jiménez-Hernández, J B Rodríguez-González, et al.
Monthly Notices of the Royal Astronomical Society 503 (1) 1543 (2021)
https://doi.org/10.1093/mnras/stab593

Empirical mass-loss rates and clumping properties of Galactic early-type O supergiants

C. Hawcroft, H. Sana, L. Mahy, J. O. Sundqvist, M. Abdul-Masih, J. C. Bouret, S. A. Brands, A. de Koter, F. A. Driessen and J. Puls
Astronomy & Astrophysics 655 A67 (2021)
https://doi.org/10.1051/0004-6361/202140603

Planetary nebulae with Wolf–Rayet-type central stars – III. A detailed view of NGC 6905 and its central star

V M A Gómez-González, G Rubio, J A Toalá, M A Guerrero, L Sabin, H Todt, V Gómez-Llanos, G Ramos-Larios and Y D Mayya
Monthly Notices of the Royal Astronomical Society 509 (1) 974 (2021)
https://doi.org/10.1093/mnras/stab3042

BAT99-9 – a WC4 Wolf−Rayet star with nitrogen emission: evidence for binary evolution?

D John Hillier, Erin Aadland, Philip Massey and Nidia Morrell
Monthly Notices of the Royal Astronomical Society 503 (2) 2726 (2021)
https://doi.org/10.1093/mnras/stab580

Why binary interaction does not necessarily dominate the formation of Wolf-Rayet stars at low metallicity

T. Shenar, A. Gilkis, J. S. Vink, H. Sana and A. A. C. Sander
Astronomy & Astrophysics 634 A79 (2020)
https://doi.org/10.1051/0004-6361/201936948

Is HR 6819 a triple system containing a black hole?

J. Bodensteiner, T. Shenar, L. Mahy, M. Fabry, P. Marchant, M. Abdul-Masih, G. Banyard, D. M. Bowman, K. Dsilva, A. J. Frost, C. Hawcroft, M. Reggiani and H. Sana
Astronomy & Astrophysics 641 A43 (2020)
https://doi.org/10.1051/0004-6361/202038682

A 3D short-characteristics method for continuum and line scattering problems in the winds of hot stars

L. Hennicker, J. Puls, N. D. Kee and J. O. Sundqvist
Astronomy & Astrophysics 633 A16 (2020)
https://doi.org/10.1051/0004-6361/201936584

Resolving Decades of Periodic Spirals from the Wolf–Rayet Dust Factory WR 112

Ryan M. Lau, Matthew J. Hankins, Yinuo Han, Izumi Endo, Anthony F. J. Moffat, Michael E. Ressler, Itsuki Sakon, Joel Sanchez-Bermudez, Anthony Soulain, Ian R. Stevens, Peter G. Tuthill and Peredur M. Williams
The Astrophysical Journal 900 (2) 190 (2020)
https://doi.org/10.3847/1538-4357/abaab8

Spectroscopic patch model for massive stars using PHOEBE II and FASTWIND

Michael Abdul-Masih, Hugues Sana, Kyle E. Conroy, et al.
Astronomy & Astrophysics 636 A59 (2020)
https://doi.org/10.1051/0004-6361/201937341

The cooling-down central star of the planetary nebula SwSt 1: a late thermal pulse in a massive post-AGB star?

Marcin Hajduk, Helge Todt, Wolf-Rainer Hamann, et al.
Monthly Notices of the Royal Astronomical Society 498 (1) 1205 (2020)
https://doi.org/10.1093/mnras/staa2274

The stellar and wind parameters of six prototypical HMXBs and their evolutionary status

R. Hainich, L. M. Oskinova, J. M. Torrejón, et al.
Astronomy & Astrophysics 634 A49 (2020)
https://doi.org/10.1051/0004-6361/201935498

Revisiting the Impact of Dust Production from Carbon-rich Wolf–Rayet Binaries

Ryan M. Lau, J. J. Eldridge, Matthew J. Hankins, Astrid Lamberts, Itsuki Sakon and Peredur M. Williams
The Astrophysical Journal 898 (1) 74 (2020)
https://doi.org/10.3847/1538-4357/ab9cb5