IAC preprints

Kepler meets Gaia DR3: Homogeneous extinction-corrected color-magnitude diagram and binary classification

D. Godoy-Rivera (1,2), S. Mathur (1,2), R. A. García (3), M. H. Pinsonneault (4), Â. R. G. Santos (5), P. G. Beck (1,2,6), D. H. Grossmann (1,2,6), L. Schimak (7), M. Bedell (8), J. Merc (1,9), A. Escorza (1,2)

(1) IAC, (2) ULL, (3) Université Paris-Saclay, (4) Ohio State University, (5) Universidade do Porto, (6) Karl-Franzens Universität Graz, (7) University of Sydney, (8) Flatiron Institute, (9) Charles University

Accepted for publication in A&A | Submitted on 2025-02-07 | Project P/300008

PP 025014

The Galaxy Activity, Torus, and Outflow Survey (GATOS). VII. The 20-214 $μ$m imaging atlas of active galactic nuclei using SOFIA

Lindsay Fuller(1), Enrique Lopez-Rodriguez(2), Ismael Garcia-Bernete(3), Cristina Ramos Almeida(4,5), et al.

(1) University of Texas at San Antonio, (2) University of South Carolina, (3) CAB, (4) IAC, (5) ULL

Accepted for publication in ApJ Sup Series | Submitted on 2025-02-04 | Project PID2022-141105NB-I00

PP 025013

The Galaxy Activity, Torus, and Outflow Survey (GATOS): VI. Black hole mass estimation using machine learning

R. Poitevineau(1), F. Combes, et al. (includes C. Ramos Almeida(2,3), A. Audibert(2,3), B. García-Lorenzo(2,3))

(1) Observatoire de Paris, LERMA; (2) IAC, (3) ULL

Accepted for publication in A&A | Submitted on 2025-02-04 | Project PID2022-141105NB-I00, PID2022-140483NB-C21

PP 025012

A Link Between White Dwarf Pulsars and Polars: Multiwavelength Observations of the 9.36-Minute Period Variable Gaia22ayj

Antonio C. Rodriguez (1), Kareem El-Badry (1), Pasi Hakala (2), Pablo Rodríguez-Gil (3, 4), et al.

(1) Caltech; (2) Finnish Centre for Astronomy with ESO (FINCA); (3) IAC; (4) ULL

Accepted for publication in PASP | Submitted on 2025-01-31 | Project P/309710

PP 025011

The IACOB project XIV. New clues on the location of the TAMS in the massive star domain

A. de Burgos (1,2), S. Simón-Díaz (1), M. A. Urbaneja (3), G. Holgado (1), S. Ekström (4), M. C. Ramírez-Tannus (5), E. Zari (5)

(1) IAC/ULL, (2) ESO, (3) Universität Innsbruck, (4) Observatoire de Geneve, (5) MPIA-Heidelberg

Accepted for publication in A&A | Submitted on 2025-01-31 | Project P/309808

PP 025010

Improving the stellar age determination through joint modeling of binarity and asteroseismology -- Grid modeling of the seismic red-giant binary KIC 9163796

D. H. Grossmann (1,2), P. G. Beck (1,2), S. Mathur (1,2), C. Johnston (3,4,5), D. Godoy-Rivera (1,2), J. C. Zinn (6), S. Cassisi (7,8), B. Liagre (9), T. Masseron (1,2), R. A. Garcia (9), A. Hanslmeier (10), N. Muntean (10), L. S. Schimak (11), L. Steinwender (12), D. Stello (13)

(1) IAC; (2) ULL ; (3) MPIA; (4) Radboud University; (5) KU Leuven; (6) California State University; (7) INAF - Abruzzo; (8) INFN - Pisa; (9) CEA (10) University of Graz (11) University of Sydney; (12) Graz University of Technology; (13) University of New South Wales

Accepted for publication in A&A | Submitted on 2025-01-26 | Project P/300008; E/500400/07

PP 025009

Constraining the shape of dark matter haloes using only starlight. I. A new technique and its application to the galaxy Nube

Jorge Sanchez Almeida (1,2), Ignacio Trujillo (1,2), Mireia Montes (3), Angel R. Plastino (4)

(1) IAC, (2) ULL, (3)

Accepted for publication in A&A | Submitted on 2025-01-24 | Project P/309201 P/302300

PP 025008

State-dependent signatures of jets and winds in the optical and infrared spectrum of the black hole transient GX 339$-$4

A. Ambrifi, D. Mata Sánchez, T. Muñoz-Darias, J. Sánchez-Sierras, M. Armas Padilla, M. C. Baglio, J. Casares, J. M. Corral-Santana, V. A. Cúneo, R. P. Fender, G. Ponti, D. M. Russell, M. Shidatsu, D. Steeghs, M. A. P. Torres, Y. Ueda, F. Vincentelli

IAC, ULL and other international institutions

Accepted for publication in A&A | Submitted on 2025-01-20 | Project 309710

PP 025007

Accretion disc winds imprint distinct signatures in the optical variability spectrum of black hole transients

Federico M. Vincentelli (1,2,3); Teo Muñoz-Darias (1,2)

(1) IAC; (2) ULL; (3) University of Southampton

Accepted for publication in A&A | Submitted on 2025-01-15 | Project P/309710

PP 025006

Signs of `Everything Everywhere All At Once' formation in low surface brightness globular cluster-rich dwarf galaxies

Anna Ferré-Mateu (1,2,3), Jonah Gannon(3,4), Duncan A. Forbes(3,4), Aaron J. Romanowsky(5,6), Maria Luisa Buzzo(3,4,7), Jean P. Brodie(3,4)

(1) IAC; (2) ULL; (3) CAS; (4) ASTRO 3D; (5) UCSC; (6) SJSU; (7) ESO

Accepted for publication in A&A Letters | Submitted on 2025-01-13 | Project P/302004/01

PP 025005

Detection of binary companions below the diffraction limit with lucky imaging

Miguel A. Cagigas, R. Clavero, Manuel P. Cagigal, David Nespral, A.A. Djupvik, D. Jones, Pedro J. Valle, Vidal F. Canales, E. Soria, R. López, O. Zamora, A. Oscoz, J. Marco

(1) IAC (2) ULL (3)UC (4) NOT

Accepted for publication in A&A | Submitted on 2025-01-13 | Project P/308614

PP 025004

The IACOB project XIII. Helium enrichment in O-type stars as a tracer of past binary interaction

C. Martínez-Sebastián (1,2), S. Simón-Díaz (1,2), H. Jin (3), Z. Keszthelyi (4), G. Holgado (1,2), N. Langer (3,5), and J. Puls (6)

(1) Instituto de Astrofísica de Canarias, c/Vía Láctea, s/n, E-38205 La Laguna, Tenerife, Spain (2) Departamento de Astrofísica, Universidad de La Laguna, E-38206 La Laguna, Tenerife, Spain (3) Argelander Institut für Astronomie, Auf dem Hügel 71, DE-53121 Bonn, Germany (4) Center for Computational Astrophysics, Division of Science, National Astronomical Observatory of Japan, 2-21-1, Osawa, Mitaka, Tokyo 181-8588, Japan (5) Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, DE-53121 Bonn, Germany (6) LMU Munich, Universitätssternwarte, Scheinerstrasse 1, 81679 München, Germany

Accepted for publication in A&A Letters | Submitted on 2025-01-08 | Project P/309808

PP 025003

Implications of the intriguing constant inner mass surface density observed in dark matter halos

Jorge Sanchez Almeida

IAC

Accepted for publication in Galaxies | Submitted on 2025-01-08 | Project P/309201 P/302401

PP 025002

X-Shooting ULLYSES: Massive stars at low metallicity -- V. Effect of metallicity on surface abundances of O stars

F. Martins (1), J.-C. Bouret, D.J. Hillier, S.A. Brands, P.A. Crowther, A. Herrero (2), F. Najarro, D. Pauli, J. Puls, V. Ramachandran, A.A.C. Sander, J.S. Vink, XshootU collaboration

(1) Université Montpellier, (2) ULL/IAC

Accepted for publication in A&A | Submitted on 2025-01-06 | Project P/309808

PP 025001

X-Shooting ULLYSES: Massive Stars at Low Metallicity X. Physical Parameters and Feedback of Massive Stars in the LMC N11 B Star-Forming Region

V.M.A. Gómez-González, L.M. Oskinova, W.-R. Hamann, H. Todt, D. Pauli, S. Reyero Serantes, M. Bernini-Peron, A.C. Sander, V. Ramachandran, J.S. Vink, P.A. Crowther, S.R. Berlanas, (2) A. ud-Doula, A.C. Gormaz-Matamala, C. Kehrig, R. Kuiper, C. Leitherer, L. Mahy, A.F. McLeod, A. Mehner, N. Morrell, T. Shenar, O.G. Telford, J. Th. van Loon, F. Tramper, A. Wofford

(1) Universität Potsdam, (2) ULL/IAC