Sub-percent calibration of the extragalactic distance scale in the era of big surveys

Project Information

UniverScale

Grant agreement ID: 951549

DOI 10.3030/951549

EC signature date 1 July 2021

Start date 1 November 2021

End date 31 October 2027

Funded under

• EXCELLENT SCIENCE - European Research Council (ERC)

Total cost € 13 997 076,00

EU contribution € 13 997 076,00

Coordinated by

CENTRUM ASTRONOMICZNE IM. MIKOLAJA KOPERNIKA POLSKIEJ AKADEMII NAUK
Poland

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

Peer reviewed articles (70)

Quasi-periodic oscillation detected in <i>γ</i>-rays in blazar PKS 0346−27

Author(s): Raj Prince, Anuvab Banerjee, Ajay Sharma, Avik Kumar das, Alok C. Gupta, Debanjan Bose
Published in: Astronomy &amp; Astrophysics, Issue 678, 2023, Page(s) A100, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202346400

Gaia Data Release 3: The extragalactic content

Author(s): Gaia Collaboration, Bailer-Jones C. A. L., Teyssier D., DelchambreL., Ducourant C., Garabato D., Hatzidimitriou D., Klioner S. A.,Rimoldini L., Bellas-Velidis I., Carballo R., Carnerero M. I.,Diener C., Fouesneau M., Galluccio L., Gavras P., Krone-Martins A.,Raiteri C. M., Teixeira R., Brown A. G. A., Vallenari A., PrustiT., de Bruijne J. H. J., Arenou F., Babusiaux C., Biermann M.,Creevey O. L.,
Published in: Astronomy & Astrophysics, Issue in press, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243232

Probing the disc–jet coupling in S4 0954+65, PKS 0903−57, and 4C +01.02 with γ-rays

Author(s): Ajay Sharma, Sushanth Reddy Kamaram, Raj Prince, Rukaiya Khatoon, Debanjan Bose
Published in: Monthly Notices of the Royal Astronomical Society, Issue 527, 2023, Page(s) 2672-2686, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad3399

Discovery of a dormant 33 solar-mass black hole in pre-release <i>Gaia</i> astrometry

Author(s): null null, P. Panuzzo, T. Mazeh, F. Arenou, B. Holl, E. Caffau, A. Jorissen, C. Babusiaux, P. Gavras, J. Sahlmann, U. Bastian, Ł. Wyrzykowski, L. Eyer, N. Leclerc, N. Bauchet, A. Bombrun, N. Mowlavi, G. M. Seabroke, D. Teyssier, E. Balbinot, A. Helmi, A. G. A. Brown, A. Vallenari, T. Prusti, J. H. J. de Bruijne, A. Barbier, M. Biermann, O. L. Creevey, C. Ducourant, D. W. Evans, R. Guerra, A. Hutt
Published in: Astronomy &amp; Astrophysics, Issue 686, 2024, Page(s) L2, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449763

Accretion disks, quasars and cosmology: meandering towards understanding

Author(s): Bożena Czerny, Shulei Cao, Vikram Kumar Jaiswal, Vladimír Karas, Narayan Khadka, Mary Loli Martínez-Aldama, Mohammad Hassan Naddaf, Swayamtrupta Panda, Francisco Pozo Nuñez, Raj Prince, Bharat Ratra, Marzena Sniegowska, Zhefu Yu & Michal Zajaček
Published in: Astrophysics and Space Science, Issue Astrophysics and Space Science volume 368, Article number: 8 (2023), 2023, ISSN 0004-640X
Publisher: Kluwer Academic Publishers
DOI: 10.1007/s10509-023-04165-7

Detection of Rydberg Lines from the Atmosphere of Betelgeuse

Author(s): W. R. F. Dent, G. M. Harper, A. M. S. Richards, P. Kervella, L. D. Matthews
Published in: The Astrophysical Journal Letters, Issue 966, 2024, Page(s) L13, ISSN 2041-8205
Publisher: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ad3afa

UV FeII emission model of HE 0413−4031 and its relation to broad-line time delays

Author(s): Michal Zajaček, Swayamtrupta Panda, Ashwani Pandey, Raj Prince, Alberto Rodríguez-Ardila, Vikram Jaiswal, Bożena Czerny, Krzysztof Hryniewicz, Maciej Urbanowicz, Piotr Trzcionkowski, Marzena Śniegowska, Zuzanna Fałkowska, Mary Loli Martínez-Aldama, Norbert Werner
Published in: Astronomy &amp; Astrophysics, Issue 683, 2024, Page(s) A140, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348172

Accretion disks, quasars and cosmology:meandering towards understanding.

Author(s): Bozena Czerny; Shulei Cao; Vikram Kumar Jaiswal; Vladimír Karas; Narayan Khadka; Mary Loli Martínez-Aldama; Mohammad Hassan Naddaf; Swayamtrupta Panda; Francisco Pozo Nuñez; Raj Prince; Bharat Ratra; Marzena Sniegowska; Zhefu Yu; Michal Zajaček
Published in: Astrophysics and Space Science, Issue 368:8, 2023, ISSN 0004-640X
Publisher: Kluwer Academic Publishers
DOI: 10.21203/rs.3.rs-2064605/v1

Modeling time delays from two reprocessors in active galactic nuclei

Author(s): Jaiswal, Vikram Kumar; Prince, Raj; Panda, Swayamtrupta; Czerny, Bożena
Published in: Astronomy & Astrophysics, Issue 670, id.A147, 2023, Page(s) 14 pp., ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202244352

The Orbit and Mass of the Cepheid AW Per ^∗

Author(s): Nancy Remage Evans, Alexandre Gallenne, Pierre Kervella, Antoine Mérand, John Monnier, Richard I Anderson, H. Moritz Günther, Charles Proffitt, Elaine M. Winston, Grzegorz Pietrzynski, Wolfgang Gieren, Joanna Kuraszkiewicz, Narsireddy Anugu, Rachael M. Roettenbacher, Cyprien Lanthermann, Mayra Gutierrez, Gail Schaefer, Benjamin R. Setterholm, Noura Ibrahim, Stefan Kraus
Published in: The Astrophysical Journal, Issue 972, 2024, Page(s) 145, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad5e7d

Period change rates of Large Magellanic Cloud Cepheids using <scp>mesa</scp>

Author(s): 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
Published in: Monthly Notices of the Royal Astronomical Society, Issue MNRAS 517, 1538, 2022, ISSN 1745-3933
Publisher: Blackwell Publishing
DOI: 10.1093/mnras/stac2732

Long-period maser-bearing Miras in the Galactic center. Period-luminosity relations and extinction estimates

Author(s): Lewis, M. O.; Bhattacharya, R.; Sjouwerman, L. O. ; Pihlström, Y. M. ; Pietrzyński, G. ; Sahai, R. ; Karczmarek, P. ; Górski, M.
Published in: Astronomy & Astrophysics, Issue A&A 677, A153, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202346568

The Components of Cepheid Systems: The FN Vel System

Author(s): Nancy Remage Evans, Pierre Kervella, Joanna Kuraszkiewicz, H. Moritz Günther, Richard I. Anderson, Charles Proffitt, Alexandre Gallenne, Antoine Mérand, Boris Trahin, Giordano Viviani, Shreeya Shetye
Published in: Astrophysical Journal, Issue in press, 2024, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.48550/arxiv.2410.01934

Multiwavelength study of TeV blazar 1ES 1218+304 using gamma-ray, X-ray and optical observations

Author(s): Rishank Diwan; Raj Prince; Aditi Agarwal; Debanjan Bose; Pratik Majumdar; Aykut Özdönmez; Sunil Chandra; Rukaiya Khatoon; Ergün Ege
Published in: Monthly Notices of the Royal Astronomical Society, Issue MNRAS 524, 4333, 2023, ISSN 1745-3933
Publisher: Blackwell Publishing
DOI: 10.1093/mnras/stad2088

Probing the innermost region of the AU Microscopii debris disc

Author(s): Gallenne, A.; Desgrange, C.; Milli, J.; Sanchez-Bermudez, J.; Chauvin, G.; Kraus, S.; Girard, J. H.; Boccaletti, A.; Lagrange, A. M.; Delorme, P.
Published in: Astronomy & Astrophysics, Issue A&A 665, A41, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202244226

Gaia Data Release 3: Summary of the content and survey properties

Author(s): Gaia Collaboration, Vallenari A., Brown A. G. A., Prusti T., de Bruijne J. H. J., Arenou F., Babusiaux C., Biermann M., Creevey O. L., Ducourant C., Evans D. W., Eyer L., Guerra R., Hutton A., Jordi C., Klioner S. A., Lammers U. L., Lindegren L., Luri X., Mignard F., Panem C., Pourbaix D., Randich S., Sartoretti P., Soubiran C., Tanga P., Walton N. A., Bailer-Jones C. A. L., Bastian U., Drimmel R.
Published in: Astronomy & Astrophysics, Issue in press, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243940

Dusty plasma in active galactic nuclei

Author(s): Czerny, BoŻena; Zajaček, Michal ; Naddaf, Mohammad-Hassan ; Sniegowska, Marzena ; Panda, Swayamtrupta ; RóŻanska, Agata ; Adhikari, Tek P. ; Pandey, Ashwani ; Jaiswal, Vikram Kumar ; Karas, Vladimír ; Borkar, Abhijeet ; Martínez-Aldama, Mary Loli ; Prince, Raj
Published in: The European Physical Journal, Issue The European Physical Journal D volume 77, Article number: 56 (2023), 2023, ISSN 2190-5444
Publisher: Springer Science + Business Media
DOI: 10.1140/epjd/s10053-023-00630-8

The cool brown dwarf Gliese 229 B is a close binary

Author(s): Jerry W. Xuan, A. Mérand, W. Thompson, Y. Zhang, S. Lacour, D. Blakely, D. Mawet, R. Oppenheimer, J. Kammerer, K. Batygin, A. Sanghi, J. Wang, J.-B. Ruffio, M. C. Liu, H. Knutson, W. Brandner, A. Burgasser, E. Rickman, R. Bowens-Rubin, M. Salama, W. Balmer, S. Blunt, G. Bourdarot, P. Caselli, G. Chauvin, R. Davies, A. Drescher, A. Eckart, F. Eisenhauer, M. Fabricius, H. Feuchtgruber, G. Finger, N
Published in: Nature, 2024, ISSN 0028-0836
Publisher: Nature Publishing Group
DOI: 10.1038/s41586-024-08064-x

Reevaluating LSST’s Capability for Time Delay Measurements in Quasar Accretion Disks

Author(s): F. Pozo Nuñez, B. Czerny, S. Panda, A. Kovacevic, W. Brandt, K. Horne, null null
Published in: Research Notes of the AAS, Issue 8, 2024, Page(s) 47, ISSN 2515-5172
Publisher: IOP science
DOI: 10.3847/2515-5172/ad284a

X-Rays in Cepheids: Identifying Low-mass Companions of Intermediate-mass Stars

Author(s): Evans Nancy Remage, Engle Scott, Pillitteri Ignazio, Guinan Edward, Günther H. Moritz, Wolk Scott, Neilson Hilding, Marengo Massimo, Matthews Lynn D., Moschou Sofia, Drake Jeremy J., Winston Elaine M., Moe Maxwell, Kervella Pierre, Breuval Louise
Published in: Astrophysical Journal, Issue ApJ 938, 153, 2022, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac6fdf

The Araucaria project: High-precision orbital parallaxes and masses of binary stars. I. VLTI/GRAVITY observations of ten double-lined spectroscopic binaries

Author(s): Gallenne A., Mérand A., Kervella P., Graczyk D., Pietrzyński G., Gieren W., Pilecki, B.
Published in: Astronomy & Astrophysics, Issue A&A 672, A119, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245712

An Improved Calibration of the Wavelength Dependence of Metallicity on the Cepheid Leavitt Law

Author(s): Louise Breuval, Adam G. Riess, Pierre Kervella, Richard I. Anderson, Martino Romaniello
Published in: Astrophysical Journal, Issue ApJ 939, 89, 2022, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac97e2

The binary system of the spinning-top Be star Achernar

Author(s): Pierre Kervella; Simon Borgniet; Armando Domiciano de Souza; Antoine Mérand; Alexandre Gallenne; Thomas Rivinius; Sylvestre Lacour; Alex Carciofi; Daniel Moser Faes; Jean-Baptiste Le Bouquin; Monica Taormina; Bogumił Pilecki; Jean-Philippe Berger; Philippe Bendjoya; Robert Klement; Florentin Millour; Eduardo Janot-Pacheco; Alain Spang; Farrokh Vakili
Published in: Astronomy & Astrophysics, Issue A&A 667, A111, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202244009

The Baade-Wesselink projection factor of RR Lyrae stars

Author(s): Garance Bras, Pierre Kervella, Boris Trahin, Piotr Wielgórski, Bartłomiej Zgirski, Antoine Mérand, Nicolas Nardetto, Alexandre Gallenne, Vincent Hocdé, Louise Breuval, Anton Afanasiev, Grzegorz Pietrzyński, Wolfgang Gieren
Published in: Astronomy &amp; Astrophysics, Issue 684, 2024, Page(s) A126, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348291

Surface brightness-colour relations of dwarf stars from detached eclipsing binaries. I. Calibrating sample

Author(s): Graczyk D., Pietrzyński G., Galan C., Southworth J., Gieren W., Kałuszyński M., Zgirski B., Gallenne A., Górski M., Hajdu G., Karczmarek P., Kervella P., Maxted P. F. L., Nardetto N., Narloch W., Pilecki B., Pych W., Rojas Garcia G., Storm J., Suchomska K., Taormina M., Wielgórski P.
Published in: Astronomy & Astrophysics, Issue A&A 66, A128, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202244122

A Gaussian process cross-correlation approach to time-delay estimation in active galactic nuclei

Author(s): F. Pozo Nuñez, N. Gianniotis and K. L. Polsterer
Published in: Astronomy & Astrophysics, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202345932

Synthetic Population of Binary Cepheids. II. The Effect of Companion Light on the Extragalactic Distance Scale

Author(s): Paulina Karczmarek; Gergely Hajdu; Grzegorz Pietrzyński; Wolfgang Gieren; Weronika Narloch; Radosław Smolec; Grzegorz Wiktorowicz; Krzysztof Belczynski
Published in: The Astrophysical Journal, Issue ApJ 950, 182, 2023, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/acc845

Evolved eclipsing binary systems in the Galactic bulge: Precise physical and orbital parameters of OGLE-BLG-ECL-305487 and OGLE-BLG-ECL-116218

Author(s): K. Suchomska, D. Graczyk, C. Gałan, O. Ziółkowska, R. Smolec, G. Pietrzynski, W. Gieren, S. Villanova, M. Górski, I. B. Thompson, P. Wielgórski, B. Zgirski, P. Karczmarek, B. Pilecki, M. Taormina, W. Narloch, G. Hajdu, M. Lewis, M. Kałuszynski and G. Rojas García
Published in: Astronomy & Astrophysics, Issue Volume 668, id.A30, 11 pp, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202244433

Wavelength-resolved reverberation mapping of intermediate-redshift quasars HE 0413-4031 and HE 0435-4312: Dissecting Mg II, optical Fe II, and UV Fe II emission regions

Author(s): Prince, Raj ; Zajaček, Michal ; Panda, Swayamtrupta ; Hryniewicz, Krzysztof ; Kumar Jaiswal, Vikram ; Czerny, Bozena ; Trzcionkowski, Piotr ; Bronikowski, Mateusz ; Rałowski, Mateusz ; Sobrino Figaredo, Catalina ; Loli Martinez-Aldama, Mary ; Śniegowska, Marzena ; Średzińska, Justyna ; Bilicki, Maciej ; Naddaf, Mohammad-Hassan ; Pandey, Ashwani ; Haas, Martin ; Jacek Sarna, Marek ; Pietrzyńs
Published in: Astronomy & Astrophysics, Issue 678, id.A189, 2023, Page(s) 22 pp., ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202346738

Spectral variability studies in Active Galactic Nuclei: Exploring continuum and emission line regions in the age of LSST and JWST

Author(s): Panda, Swayamtrupta ; Marziani, Paola ; Czerny, Bozena ; Rodriguez-Ardila, Alberto ; F. Pozo Nuñez
Published in: Universe, Issue Universe 2023, 9, 492, 2023, ISSN 2218-1997
Publisher: MDPI
DOI: 10.3390/universe9120492

Cepheids with giant companions

Author(s): 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
Published in: Astronomy &amp; Astrophysics, Issue 686, 2024, Page(s) A263, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202349138

Discovery of a Binary-origin Classical Cepheid in a Binary System with a 59 day Orbital Period

Author(s): Bogumił Pilecki, Ian B. Thompson, Felipe Espinoza-Arancibia, Richard I. Anderson, Wolfgang Gieren, Weronika Narloch, Javier Minniti, Grzegorz Pietrzyński, Mónica Taormina, Giuseppe Bono, Gergely Hajdu
Published in: The Astrophysical Journal Letters, Issue Volume 940, Issue 2, id.L48, 5 pp, 2022, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/2041-8213/ac9fcc

Projection factor and radii of Type II Cepheids

Author(s): P. Wielgórski, G. Pietrzyński, W. Gieren, B. Zgirski, M. Górski, J. Storm, N. Nardetto, P. Kervella, G. Bras, G. Hajdu, V. Hocdé, B. Pilecki, W. Narloch, P. Karczmarek, W. Pych, R. Chini, K. Hodapp
Published in: Astronomy &amp; Astrophysics, Issue 689, 2024, Page(s) A241, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450182

Covering Factor of the Dust-Driven Broad-Line Region Clouds

Author(s): Mohammad-Hassan Naddaf, Bożena Czerny
Published in: Universe, Issue 10, 2024, Page(s) 29, ISSN 2218-1997
Publisher: MDPI
DOI: 10.3390/universe10010029

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* ^, †

Author(s): Mónica Taormina, R.-P. Kudritzki, B. Pilecki, G. Pietrzyński, I. B. Thompson, J. Puls, M. Górski, B. Zgirski, D. Graczyk, W. Gieren, G. Hajdu
Published in: The Astrophysical Journal, Issue 967, 2024, Page(s) 64, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad3af0

Investigating the origin of optical flares from the TeV blazar S4 0954+65

Author(s): Pandey, Ashwani; Bachev, Rumen ; Czerny, Bożena; Wiita, Paul J.; Gupta, Alok C.; Strigachev, Anton; Popowicz, Adam
Published in: Astronomy & Astrophysics, Issue 679, id.A28, 2023, Page(s) 27 pp., ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347545

Gaia Data Release 3: Stellar multiplicity, a teaser for the hidden treasure

Author(s): Gaia Collaboration, Arenou F., Babusiaux C., Barstow M. A.,Faigler S., Jorissen A., Kervella P., Mazeh T., Mowlavi N.,Panuzzo P., Sahlmann J., Shahaf S., Sozzetti A., Bauchet N.,Damerdji Y., Gavras P., Giacobbe P., Gosset E., Halbwachs J. -L.,Holl B., Lattanzi M. G., Leclerc N., Morel T., Pourbaix D., ReFiorentin P., Sadowski G., Ségransan D., Siopis C., Teyssier D.,Zwitter T., Planquart L., Brow
Published in: Astronomy & Astrophysics, Issue in press, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243782

Synthetic Population of Binary Cepheids. I. The Effect of Metallicity and Initial Parameter Distribution on Characteristics of Cepheids’ Companions

Author(s): Paulina Karczmarek, Radosław Smolec, Gergely Hajdu, Grzegorz Pietrzyński, Wolfgang Gieren, Weronika Narloch, Grzegorz Wiktorowicz and Krzysztof Belczynski
Published in: The Astrophysical Journal, Issue Volume 930, Issue 1, id.65, 22 pp, 2022, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac6354

Dissecting the broad-band emission from γ-ray blazar PKS 0735+178 in search of neutrinos

Author(s): Raj Prince, Saikat Das, Nayantara Gupta, Pratik Majumdar, Bożena Czerny
Published in: Monthly Notices of the Royal Astronomical Society, Issue 527, 2023, Page(s) 8746-8754, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad3804

Spectropolarimetry and spectral decomposition of high-accreting narrow-line Seyfert 1 galaxies

Author(s): Śniegowska, Marzena; Panda, Swayamtrupta; Czerny, Bożena; Savić, Đorge; Martínez-Aldama, Mary Loli; Marziani, Paola; Wang, Jian-Min ; Du, Pu ; Popović, Luka Č.; Saraf, Chandra Shekhar
Published in: Astronomy & Astrophysics, Issue 678, id.A63, 2023, Page(s) 25 pp., ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243434

Gaia Data Release 3. Chemical cartography of the Milky Way

Author(s): Gaia Collaboration, Recio-Blanco A., Kordopatis G., de Laverny P., Palicio P. A., Spagna A., Spina L., Katz D., Re Fiorentin P., Poggio E., McMillan P. J., Vallenari A., Lattanzi M. G., Seabroke G. M., Casamiquela L., Bragaglia A., Antoja T., Bailer-Jones C. A. L., Andrae R., Fouesneau M., Cropper M., Cantat-Gaudin T., Heiter U., Bijaoui A., Brown A. G. A., Prusti T., de Bruijne J. H. J., Arenou F
Published in: Astronomy & Astrophysics, Issue in press, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243511

The Detection of Possible Transient Quasiperiodic Oscillations in the γ-Ray Light Curve of PKS 0244-470 and 4C+38.41

Author(s): Avik Kumar Das, Raj Prince, Alok C. Gupta, Pankaj Kushwaha
Published in: The Astrophysical Journal, Issue 950, 2024, Page(s) 173, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/acd17f

ARMADA. II. Further Detections of Inner Companions to Intermediate-mass Binaries with Microarcsecond Astrometry at CHARA and VLTI

Author(s): Gardner Tyler, Monnier John D., Fekel Francis C., Le Bouquin Jean-Baptiste, Scovera Adam, Schaefer Gail, Kraus Stefan, Adams Fred C., Anugu Narsireddy, Berger Jean-Philippe, Ten Brummelaar Theo, Davies Claire L., Ennis Jacob, Gies Douglas R., Johnson Keith J. C., Kervella Pierre, Kratter Kaitlin M., Labdon Aaron, Lanthermann Cyprien, Sahlmann Johannes, Setterholm Benjamin R.
Published in: Astronomical Journal, Issue AJ 164, 184, 2022, ISSN 0004-6256
Publisher: American Astronomical Society
DOI: 10.3847/1538-3881/ac8eae

Empirical instability strip for classical Cepheids

Author(s): F. Espinoza-Arancibia, B. Pilecki, G. Pietrzyński, R. Smolec, P. Kervella
Published in: Astronomy &amp; Astrophysics, Issue 682, 2024, Page(s) A185, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347804

The Orbit and Dynamical Mass of Polaris: Observations with the CHARA Array

Author(s): Nancy Remage Evans, Gail H. Schaefer, Alexandre Gallenne, Guillermo Torres, Elliott P. Horch, Richard I. Anderson, John D. Monnier, Rachael M. Roettenbacher, Fabien Baron, Narsireddy Anugu, James W. Davidson, Pierre Kervella, Garance Bras, Charles Proffitt, Antoine Mérand, Margarita Karovska, Jeremy Jones, Cyprien Lanthermann, Stefan Kraus, Isabelle Codron, Howard E. Bond, Giordano Viviani
Published in: The Astrophysical Journal, Issue 971, 2024, Page(s) 190, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad5e7a

Period-Luminosity Relations for Galactic classical Cepheids in the Sloan bands

Author(s): Weronika Narloch, Gergely Hajdu, Grzegorz Pietrzynski, Wolfgang Gieren, Piotr Wielgorski, Bartłomiej Zgriski, Paulina Karczmarek, Marek Gorski, Dariusz Graczyk
Published in: The Astrophysical Journal, 2023, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.48550/arxiv.2306.06326

Expectations for time-delay measurements in active galactic nuclei with the <i>Vera Rubin</i> Observatory

Author(s): Bozena Czerny; Swayamtrupta Panda; Raj Prince; Vikram Kumar Jaiswal; Michal Zajaček; Mary Loli Martinez Aldama; Szymon Kozłowski; Andjelka B. Kovacevic; Dragana Ilic; Luka Č. Popović; Francisco Pozo Nuñez; Sebastian F. Hönig; William N. Brandt
Published in: Astronomy & Astrophysics, Issue A&A 163, A163, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202345844

Period-luminosity and period-luminosity-metallicity relations for Galactic RR Lyrae stars in the Sloan bands

Author(s): W. Narloch, G. Hajdu, G. Pietrzyński, W. Gieren, B. Zgirski, P. Wielgórski, P. Karczmarek, M. Górski, D. Graczyk
Published in: Astronomy &amp; Astrophysics, Issue 689, 2024, Page(s) A138, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450364

New Near-Infrared Period-Luminosity-Metallicity Relations for Galactic RR Lyrae Stars Based on Gaia EDR3 Parallaxes

Author(s): Bartłomiej Zgirski, Grzegorz Pietrzyński, Marek Gorski, Wolfgang Gieren, Piotr Wielgorski, Paulina Karczmarek, Gergely Hajdu, Megan Lewis, Rolf Chini, Dariusz Graczyk, Mikołaj Kałuszyński, Weronika Narloch, Bogumił Pilecki, Gonzalo Rojas Garcia, Ksenia Suchomska, Monica Taormina
Published in: The Astrophysical Journal, Issue ApJ 951, 114, 2023, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/acd63a

On the nature of the continuum reverberation of X-ray/UV and optical emission of IRAS 09149-6206

Author(s): González-Buitrago, D. H.,García-Díaz, Ma T., F. Pozo Nuñez, Guo, Hengxiao
Published in: Monthly Notices of the Royal Astronomical Society, Issue Volume 525, Issue 3, pp.4524-4539, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad2483

Broad-line region in active galactic nuclei: Dusty or dustless?

Author(s): Pandey, Ashwani ; Czerny, Bozena ; Panda, Swayamtrupta ; Prince, Raj ; Jaiswal, Vikram Kumar ; Martinez-Aldama, Mary Loli ; Zajacek, Michal ; Sniegowska, Marzena
Published in: Astronomy & Astrophysics, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.48550/arxiv.2310.05089

Origin of the broadband emission from the transition blazar B2 1308+326

Author(s): Ashwani Pandey, Pankaj Kushwaha, Paul J. Wiita, Raj Prince, Bożena Czerny, C. S. Stalin
Published in: Astronomy &amp; Astrophysics, Issue 681, 2024, Page(s) A116, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347719

An Absolute Calibration of the Near-infrared Period–Luminosity Relations of Type II Cepheids in the Milky Way and in the Large Magellanic Cloud

Author(s): 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
Published in: The Astrophysical Journal, Issue Volume 927, Issue 1, id.89, 2022, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac470c

Fundamental effective temperature measurements for eclipsing binary stars – V. The circumbinary planet system EBLM J0608–59

Author(s): P F L Maxted, N J Miller, D Sebastian, A H M J Triaud, D V Martin, A Duck
Published in: Monthly Notices of the Royal Astronomical Society, Issue 531, 2024, Page(s) 4577-4583, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stae1434

Effects of heterogeneous data sets and time-lag measurement techniques on cosmological parameter constraints from Mg <scp>ii</scp> and C <scp>iv</scp> reverberation-mapped quasar data

Author(s): Shulei Cao, Michal Zajaček, Bożena Czerny, Swayamtrupta Panda, Bharat Ratra
Published in: Monthly Notices of the Royal Astronomical Society, Issue 528, 2024, Page(s) 6444-6469, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stae433

Extinction biases quasar luminosity distances determined from quasar UV and X-ray flux measurements

Author(s): Zajaček, Michal; Czerny, Bożena; Khadka, Narayan; Prince, Raj; Panda, Swayamtrupta; Martínez-Aldama, Mary Loli; Ratra, Bharat
Published in: Monthly Notices of the Royal Astronomical Society, Issue arXiv:2305.08179, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.48550/arxiv.2305.08179

Chemical tracers of a highly eccentric AGB–main-sequence star binary

Author(s): T. Danilovich, J. Malfait, M. Van de Sande, M. Montargès, P. Kervella, F. De Ceuster, A. Coenegrachts, T. J. Millar, A. M. S. Richards, L. Decin, C. A. Gottlieb, C. Pinte, E. De Beck, D. J. Price, K. T. Wong, J. Bolte, K. M. Menten, A. Baudry, A. de Koter, S. Etoka, D. Gobrecht, M. Gray, F. Herpin, M. Jeste, E. Lagadec, S. Maes, I. McDonald, L. Marinho, H. S. P. Müller, B. Pimpanuwat, J. M. C. P
Published in: Nature Astronomy, Issue 8, 2024, Page(s) 308-327, ISSN 2397-3366
Publisher: Nature Research
DOI: 10.1038/s41550-023-02154-y

Metallicities and ages for star clusters and their surrounding fields in the Large Magellanic Cloud

Author(s): W. Narloch , G. Pietrzynski, 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. Kałuszynski, W. Pych, G. Rojas García and M. O. Lewis
Published in: Astronomy & Astrophysics, Issue Volume 666, id.A80, 39 pp, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243378

The celestial reference frame (<i>Gaia</i>-CRF3)

Author(s): Gaia Collaboration; Klioner, S. A.; Lindegren, L.; Mignard, F.; Hernández, J.; Ramos-Lerate, M.; Bastian, U.; Biermann, M.; Bombrun, A.; de Torres, A.; Gerlach, E.; Geyer, R.; Hilger, T.; Hobbs, D.; Lammers, U. L.; McMillan, P. J.; Steidelmüller, H.; Teyssier, D.; Raiteri, C. M.; Bartolomé, S.; Bernet, M.; Castañeda, J.; Clotet, M.; Davidson, M.; Fabricius, C.; Torres, N. Garralda; González-V
Published in: Astronomy & Astrophysics, Issue A&A 667, A148, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243483

<i>Gaia</i> Data Release 3

Author(s): null null, M. Schultheis, H. Zhao, T. Zwitter, D. J. Marshall, R. Drimmel, Y. Frémat, C. A. L. Bailer-Jones, A. Recio-Blanco, G. Kordopatis, P. de Laverny, R. Andrae, T. E. Dharmawardena, M. Fouesneau, R. Sordo, A. G. A. Brown, A. Vallenari, T. Prusti, J. H. J. de Bruijne, F. Arenou, C. Babusiaux, M. Biermann, O. L. Creevey, C. Ducourant, D. W. Evans, L. Eyer, R. Guerra, A. Hutton, C. Jordi, S. A
Published in: Astronomy &amp; Astrophysics, Issue 674, 2023, Page(s) A40, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243283

New evidence about HW Vir’s circumbinary planets from <i>Hipparcos-Gaia</i> astrometry and a reanalysis of the eclipse timing variations using nested sampling

Author(s): Thomas A Baycroft; Amaury H M J Triaud; Pierre Kervella
Published in: Monthly Notices of the Royal Astronomical Society, Issue MNRAS 526, 2241, 2023, ISSN 1745-3933
Publisher: Blackwell Publishing
DOI: 10.1093/mnras/stad2794

Effect of Extinction on Quasar Luminosity Distances Determined from UV and X-Ray Flux Measurements

Author(s): Michal Zajaček, Bożena Czerny, Narayan Khadka, Mary Loli Martínez-Aldama, Raj Prince, Swayamtrupta Panda, Bharat Ratra
Published in: The Astrophysical Journal, Issue 961, 2024, Page(s) 229, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad11dc

The orbital parameters of the <i>δ</i> Cep inner binary system determined using 2019 HARPS-N spectroscopic data

Author(s): N. Nardetto, V. Hocdé, P. Kervella, A. Gallenne, W. Gieren, D. Graczyk, A. Merand, M. Rainer, J. Storm, G. Pietrzyński, B. Pilecki, E. Poretti, M. Bailleul, G. Bras, A. Afanasiev
Published in: Astronomy &amp; Astrophysics, Issue 684, 2024, Page(s) L9, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449600

<i>Gaia</i>Data Release 3

Author(s): null null, P. Montegriffo, M. Bellazzini, F. De Angeli, R. Andrae, M. A. Barstow, D. Bossini, A. Bragaglia, P. W. Burgess, C. Cacciari, J. M. Carrasco, N. Chornay, L. Delchambre, D. W. Evans, M. Fouesneau, Y. Frémat, D. Garabato, C. Jordi, M. Manteiga, D. Massari, L. Palaversa, E. Pancino, M. Riello, D. Ruz Mieres, N. Sanna, R. Santoveña, R. Sordo, A. Vallenari, N. A. Walton, A. G. A. Brown, T.
Published in: Astronomy &amp; Astrophysics, Issue 674, 2023, Page(s) A33, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243709

Modelling photometric reverberation mapping data for the next generation of big data surveys. Quasar accretion discs sizes with the LSST

Author(s): F Pozo Nuñez, C Bruckmann, S Deesamutara, B Czerny, S Panda, AP Lobban, G Pietrzyński, KL Polsterer.
Published in: Monthly Notices of the Royal Astronomical Society, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad286

Stellar and substellar companions from Gaia EDR3. Proper-motion anomaly and resolved common proper-motion pairs

Author(s): Pierre Kervella, Frédéric Arenou, Frédéric Thevenin
Published in: Astronomy & Astrophysics, Issue A&A 657, A7, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202142146

<i>Gaia</i>Data Release 3

Author(s): null null, J. De Ridder, V. Ripepi, C. Aerts, L. Palaversa, L. Eyer, B. Holl, M. Audard, L. Rimoldini, A. G. A. Brown, A. Vallenari, T. Prusti, J. H. J. de Bruijne, F. Arenou, C. Babusiaux, M. Biermann, O. L. Creevey, C. Ducourant, D. W. Evans, R. Guerra, A. Hutton, C. Jordi, S. A. Klioner, U. L. Lammers, L. Lindegren, X. Luri, F. Mignard, C. Panem, D. Pourbaix, S. Randich, P. Sartoretti, C. Soubi
Published in: Astronomy &amp; Astrophysics, Issue 674, 2024, Page(s) A36, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243767

Precise physical parameters of three late-type eclipsing binary giant stars in the Large Magellanic Cloud

Author(s): G. Rojas García, D. Graczyk, G. Pietrzyński, C. Gałan, W. Gieren, I. Thompson, K. Suchomska, M. Kałuszyński, I. Soszyński, A. Udalski, P. Karczmarek, W. Narloch, M. Górski, P. Wielgórski, B. Zgirski, N. Miller, G. Hajdu, B. Pilecki, M. Taormina, M. Lewis
Published in: Astronomy &amp; Astrophysics, Issue 692, 2024, Page(s) A110, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202451720

Astrometric detection of a Neptune-mass candidate planet in the nearest M-dwarf binary system GJ65 with VLTI/GRAVITY

Author(s): null null, R. Abuter, A. Amorim, M. Benisty, J. P. Berger, H. Bonnet, G. Bourdarot, P. Bourget, W. Brandner, Y. Clénet, R. Davies, F. Delplancke-Ströbele, R. Dembet, A. Drescher, A. Eckart, F. Eisenhauer, H. Feuchtgruber, G. Finger, N. M. Förster Schreiber, P. Garcia, R. Garcia-Lopez, F. Gao, E. Gendron, R. Genzel, S. Gillessen, M. Hartl, X. Haubois, F. Haussmann, T. Henning, S. Hippler, M. Hor
Published in: Astronomy &amp; Astrophysics, Issue 685, 2024, Page(s) L9, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449547

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

Author(s): Nardetto N., Gieren W., Storm J., Hocdé V., Pietrzyński G., Kervella P., Mérand A., Gallenne A., Graczyk D., Pilecki B., Poretti E., Rainer M., Zgirski B., Wielgórski P., Hajdu G., Górski M., Karczmarek P., Narloch W., Taormina M.
Published in: Astronomy & Astrophysics, Issue A&A 671, A14, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245298