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Information of the project and the call

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Understanding Cepheids: physical and empirical basis for our main tool for distance determination in the Universe.

2020/38/E/ST9/00486

Keywords:

Cepheids eclipsing binary systems distance determination stellar evolution binary evolution

Descriptors:

  • ST9_007:

Panel:

ST9 - Astronomy and space science: astrophysics, astrochemistry, astrobiology, solar system, planetary systems, stellar, galactic and extragalactic astronomy, space science, instrumentation

Host institution :

Centrum Astronomiczne im. Mikołaja Kopernika PAN

woj. mazowieckie

Other projects carried out by the institution 

Principal investigator (from the host institution):

dr Bogumił Ferdynand Pilecki 

Number of co-investigators in the project: 4

Call: SONATA BIS 10 - announced on 2020-07-29

Amount awarded: 2 179 200 PLN

Project start date (Y-m-d): 2021-06-01

Project end date (Y-m-d): 2026-05-31

Project duration:: 60 months (the same as in the proposal)

Project status: Pending project

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Information in the final report

  • Publication in academic press/journals (14)
  • Articles in post-conference publications (2)
  1. Multiplicity of Galactic Cepheids from long-baseline interferometry: V. High-accuracy orbital parallax and mass of SU Cygni
    Authors:
    A. Gallenne, N. R. Evans, P. Kervella, J. D. Monnier, C. R Proffitt, G. H. Schaefer, E. M. Winston, J. Kuraszkiewicz, A. Mérand, G. Pietrzyński, W. Gieren, B. Pilecki, S. Kraus, J-B Le Bouquin, N. Anugu, T. ten Brummelaar, S. Chhabra, I. Codron, C. L. Davies, J. Ennis, T. Gardner, M. Gutierrez, N. Ibrahim, C. Lanthermann, D. Mortimer, B. R. Setterholm
    Academic press:
    Astronomy & Astrophysics (rok: 2025, tom: 693, strony: 111), Wydawca: EDP Sciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/202452346 - link to the publication
  2. Cepheids with giant companions. II. Spectroscopic confirmation of nine new double-lined binary systems composed of two Cepheids
    Authors:
    Bogumił Pilecki, Ian B. Thompson, Felipe Espinoza-Arancibia, Gergely Hajdu, Wolfgang Gieren, Mónica Taormina, Grzegorz Pietrzyński, Weronika Narloch, Giuseppe Bono, Alexandre Gallenne, Pierre Kervella, Piotr Wielgórski, Bartłomiej Zgirski, Dariusz Graczyk, Paulina Karczmarek, Nancy R. Evans
    Academic press:
    Astronomy & Astrophysics (rok: 2024, tom: 686, strony: 263), Wydawca: EDP Sciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/202349138 - link to the publication
  3. Toward Early-type Eclipsing Binaries as Extragalactic Milestones. III. Physical Properties of the O-type Eclipsing Binary OGLE LMC-ECL-21568 in a Quadruple System
    Authors:
    Mónica Taormina, R.-P. Kudritzki, B. Pilecki, G. Pietrzyński, I. B. Thompson, J. Puls, M. Górski, B. Zgirski, D. Graczyk, W. Gieren, G. Hajdu
    Academic press:
    Astrophysical Journal (rok: 2024, tom: 967, strony: 64), Wydawca: IOP Science
    Status:
    Published
    DOI:
    10.3847/1538-4357/ad3af0 - link to the publication
  4. HARPS-N high spectral resolution observations of Cepheids. II. The impact of the surface-brightness color relation on the Baade-Wesselink projection factor of η Aql
    Authors:
    N. Nardetto, W. Gieren, J. Storm, V. Hocde, G. Pietrzynski, P. Kervella, A. Merand, A. Gallenne, D. Graczyk, B. Pilecki, E. Poretti, M. Rainer, B. Zgirski, P. Wielgorski, G. Hajdu, M. Gorski, P. Karczmarek, W. Narloch, M. Taormina
    Academic press:
    Astronomy & Astrophysics (rok: 2023, tom: 671, strony: 14), Wydawca: EDP Sciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/202245298 - link to the publication
  5. Discovery of a Binary-origin Classical Cepheid in a Binary System with a 59 day Orbital Period
    Authors:
    Pilecki, Bogumił; Thompson, Ian B.; Espinoza-Arancibia, Felipe; Anderson, Richard I.; Gieren, Wolfgang; Narloch, Weronika; Minniti, Javier; Pietrzyński, Grzegorz; Taormina, Mónica; Bono, Giuseppe; Hajdu, Gergely
    Academic press:
    Astrophysical Journal Letters (rok: 2022, tom: 940, strony: L48), Wydawca: IOP Science
    Status:
    Published
    DOI:
    10.3847/2041-8213/ac9fcc - link to the publication
  6. Period change rates of Large Magellanic Cloud Cepheids using MESA
    Authors:
    F. Espinoza-Arancibia, M. Catelan, G. Hajdu, N. Rodríguez-Segovia, G. Boggiano, K. Joachimi, C. Muñoz-López, C. Ordenes-Huanca, C. Orquera-Rojas, P. Torres, Á. Valenzuela-Navarro
    Academic press:
    Monthly Notices of the Royal Astronomical Society (rok: 2022, tom: 517, strony: 1538), Wydawca: Oxford University Press
    Status:
    Published
    DOI:
    10.1093/mnras/stac2732 - link to the publication
  7. Fundamentalization of Periods for First- and Second-overtone Classical Cepheids
    Authors:
    Bogumił Pilecki
    Academic press:
    Astrophysical Journal Letters (rok: 2024, tom: 970, strony: L14), Wydawca: IOP Science
    Status:
    Published
    DOI:
    10.3847/2041-8213/ad5b54 - link to the publication
  8. A Novel q-PED Method: Precise Physical Properties of a Merger-origin Binary Cepheid OGLE-LMC-CEP-1347
    Authors:
    Felipe Espinoza-Arancibia, Bogumił Pilecki
    Academic press:
    Astrophysical Journal Letters (rok: 2025, tom: 981, strony: L35), Wydawca: IOP Science
    Status:
    Published
    DOI:
    10.3847/2041-8213/adb96b - link to the publication
  9. An Absolute Calibration of the Near-infrared Period-Luminosity Relations of Type II Cepheids in the Milky Way and in the Large Magellanic Cloud
    Authors:
    Piotr Wielgórski, Grzegorz Pietrzyński, Bogumił Pilecki, Wolfgang Gieren, Bartłomiej Zgirski, Marek Górski, Gergely Hajdu, Weronika Narloch, Paulina Karczmarek, Radosław Smolec, Pierre Kervella, Jesper Storm, Alexandre Gallenne, Louise Breuval, Megan Lewis, Mikołaj Kałuszyński, Dariusz Graczyk, Wojciech Pych, Ksenia Suchomska, Mónica Taormina, Gonzalo Rojas Garcia, Aleksandra Kotek, Rolf Chini, Francisco Pozo Nuñez, Sadegh Noroozi, Catalina Sobrino Figaredo, Martin Haas, Klaus Hodapp, Przemysław Mikołajczyk, Krzysztof Kotysz, Dawid Moździerski, Piotr Kołaczek-Szymański
    Academic press:
    The Astrophysical Journal (rok: 2022, tom: 927, strony: 89), Wydawca: IOP Science
    Status:
    Published
    DOI:
    10.3847/1538-4357/ac470c - link to the publication
  10. The Araucaria project: High-precision orbital parallaxes and masses of binary stars. I. VLTI/GRAVITY observations of ten double-lined spectroscopic binaries
    Authors:
    A. Gallenne, A. Mérand, P. Kervella, D. Graczyk, G. Pietrzyński, W. Gieren, B. Pilecki
    Academic press:
    Astronomy & Astrophysics (rok: 2023, tom: 672, strony: 119), Wydawca: EDP Sciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/202245712 - link to the publication
  11. Metallicities and ages for star clusters and their surrounding fields in the Large Magellanic Cloud
    Authors:
    W. Narloch, G. Pietrzyński, W. Gieren, A. E. Piatti, P. Karczmarek, M. Górski, D. Graczyk, R. Smolec, G. Hajdu, K. Suchomska, B. Zgirski, P. Wielgórski, B. Pilecki, M. Taormina, M. Kałuszyński, W. Pych, G. Rojas García, M. O. Lewis
    Academic press:
    Astronomy & Astrophysics (rok: 2022, tom: 666, strony: 80), Wydawca: EDP Sciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/202243378 - link to the publication
  12. The orbital parameters of the del Cep inner binary system determined using 2019 HARPS-N spectroscopic data
    Authors:
    N.Nardetto, V. Hocdé, P. Kervella, A.Gallenne, W. Gieren, D. Graczyk, A. Merand, M. Rainer, J. Storm, G. Pietrzynski, B. Pilecki, E. Poretti, M. Bailleul, G. Bras A. Afanasiev
    Academic press:
    Astronomy & Astrophysics (rok: 2024, tom: 684, strony: L9), Wydawca: EDP Sciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/202449600 - link to the publication
  13. Empirical instability strip for classical Cepheids. I. The Large Magellanic Cloud galaxy
    Authors:
    F. Espinoza-Arancibia, B. Pilecki, G. Pietrzyński, R. Smolec, P. Kervella
    Academic press:
    Astronomy & Astrophysics (rok: 2024, tom: 682, strony: 185), Wydawca: EDP Sciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/202347804 - link to the publication
  14. Toward Early-type Eclipsing Binaries as Extragalactic Milestones. IV. Physical Properties of Three Detached O/B-type Systems in the LMC
    Authors:
    Mónica Taormina, G. Pietrzyński, R.-P. Kudritzki, B. Pilecki, I. B. Thompson, J. Puls, M. Górski, B. Zgirski, D. Graczyk, M. A. Urbaneja, W. Gieren, W. Narloch, G. Hajdu
    Academic press:
    Astrophysical Journal (rok: 2025, tom: 980, strony: 178), Wydawca: IOP Science
    Status:
    Published
    DOI:
    10.3847/1538-4357/ad9dda - link to the publication
  1. Cepheids with giant companions: A new, abundant source of Cepheid astrophysics
    Authors:
    Bogumił Pilecki
    Conference:
    Proceedings of the International Astronomical Union, Volume 376 (rok: 2024, tom: At the crossroads of astrophysics and cosmology: Period-luminosity relations in the 2020s., strony: 150-158), Wydawca: Cambridge University Press
    Data:
    konferencja 17-21.04.2023
    Status:
    Published
    DOI:
    10.1017/S1743921323004258 - link to the publication
  2. Revealing a numerous population of double-lined binary Cepheids
    Authors:
    Bogumił Pilecki
    Conference:
    Proceedings of the Polish Astronomical Society (rok: 2022, tom: XL Polish Astronomical Society Meeting, strony: 174-178), Wydawca: Polskie Towarzystwo Astronomiczne
    Data:
    konferencja 13-17.IX.2021
    Status:
    Published
    DOI:
    link to the publication

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