Skip to main content

Structured ACCREtion Disks: initial conditions for planet formation in the time domain

Publications

Spots, Flares, Accretion, and Obscuration in the Pre-main-sequence Binary DQ Tau

Author(s): Á. Kóspál, P. Ábrahám, G. Zsidi, K. Vida, R. Szabó, A. Moór, A. Pál
Published in: The Astrophysical Journal, Issue 862/1, 2018, Page(s) 44, ISSN 1538-4357
DOI: 10.3847/1538-4357/aacafa

Near-infrared High-resolution Imaging Polarimetry of FU Ori-type Objects: Toward a Unified Scheme for Low-mass Protostellar Evolution

Author(s): Michihiro Takami, Guangwei Fu, Hauyu Baobab Liu, Jennifer L. Karr, Jun Hashimoto, Tomoyuki Kudo, Eduard I. Vorobyov, Ágnes Kóspál, Peter Scicluna, Ruobing Dong, Motohide Tamura, Tae-Soo Pyo, Misato Fukagawa, Toru Tsuribe, Michael M. Dunham, Thomas Henning, Jerome de Leon
Published in: The Astrophysical Journal, Issue 864/1, 2018, Page(s) 20, ISSN 1538-4357
DOI: 10.3847/1538-4357/aad2e1

Chemical Signatures of the FU Ori Outbursts

Author(s): Tamara Molyarova, Vitaly Akimkin, Dmitry Semenov, Péter Ábrahám, Thomas Henning, Ágnes Kóspál, Eduard Vorobyov, Dmitri Wiebe
Published in: The Astrophysical Journal, Issue 866/1, 2018, Page(s) 46, ISSN 1538-4357
DOI: 10.3847/1538-4357/aadfd9

VLTI/MIDI atlas of disks around low- and intermediate-mass young stellar objects


Published in: ISSN 0004-6361
DOI: 10.1051/0004-6361/201832599

Dust evolution in the circumstellar disc of the unclassified B[e] star HD 50138

Author(s): J Varga, T Gerják, P Ábrahám, L Chen, K Gabányi, Á Kóspál
Published in: Monthly Notices of the Royal Astronomical Society, Issue 485/3, 2019, Page(s) 3112-3123, ISSN 0035-8711
DOI: 10.1093/mnras/stz486

Constraining the Radio Emission of TRAPPIST-1

Author(s): A. G. Hughes, A. C. Boley, R. A. Osten, J. A. White
Published in: The Astrophysical Journal, Issue 881/1, 2019, Page(s) 33, ISSN 1538-4357
DOI: 10.3847/1538-4357/ab2be7

The MESAS Project: Long-wavelength Follow-up Observations of Sirius A

Author(s): Jacob Aaron White, J. Aufdenberg, A. C. Boley, M. Devlin, S. Dicker, P. Hauschildt, A. G. Hughes, A. M. Hughes, B. Mason, B. Matthews, A. Moór, T. Mroczkowski, C. Romero, J. Sievers, S. Stanchfield, F. Tapia, D. Wilner
Published in: The Astrophysical Journal, Issue 875/1, 2019, Page(s) 55, ISSN 1538-4357
DOI: 10.3847/1538-4357/ab0e7f

APEX Observations of the CO Envelope around the Young FUor-type Star V883 Ori

Author(s): J. A. White, Á. Kóspál, C. Rab, P. Ábrahám, F. Cruz-Sáenz de Miera, T. Csengeri, O. Fehér, R. Güsten, T. Henning, E. Vorobyov, M. Audard, A. Postel
Published in: The Astrophysical Journal, Issue 877/1, 2019, Page(s) 21, ISSN 1538-4357
DOI: 10.3847/1538-4357/ab18fc

The Weakening Outburst of the Young Eruptive Star V582 Aur

Author(s): G. Zsidi, P. Ábrahám, J. A. Acosta-Pulido, Á. Kóspál, M. Kun, Zs. M. Szabó, A. Bódi, B. Cseh, N. Castro Segura, O. Hanyecz, B. Ignácz, Cs. Kalup, L. Kriskovics, L. Mészáros, A. Ordasi, A. Pál, K. Sárneczky, B. Seli, Á. Sódor, R. Szakáts
Published in: The Astrophysical Journal, Issue 873/2, 2019, Page(s) 130, ISSN 1538-4357
DOI: 10.3847/1538-4357/ab05c9

Identification of Young Stellar Object candidates in the Gaia DR2 x AllWISE catalogue with machine learning methods

Author(s): G Marton, P Ábrahám, E Szegedi-Elek, J Varga, M Kun, Á Kóspál, E Varga-Verebélyi, S Hodgkin, L Szabados, R Beck, Cs Kiss
Published in: Monthly Notices of the Royal Astronomical Society, Issue 487/2, 2019, Page(s) 2522-2537, ISSN 0035-8711
DOI: 10.1093/mnras/stz1301

Spectral Evolution and Radial Dust Transport in the Prototype Young Eruptive System EX Lup

Author(s): P. Ábrahám, L. Chen, Á. Kóspál, J. Bouwman, A. Carmona, M. Haas, A. Sicilia-Aguilar, C. Sobrino Figaredo, R. van Boekel, J. Varga
Published in: The Astrophysical Journal, Issue 887/2, 2019, Page(s) 156, ISSN 1538-4357
DOI: 10.3847/1538-4357/ab521d

Diagnosing 0.1–10 au Scale Morphology of the FU Ori Disk Using ALMA and VLTI/GRAVITY

Author(s): Hauyu Baobab Liu, Antoine Mérand, Joel D. Green, Sebastián Pérez, Antonio S. Hales, Yao-Lun Yang, Michael M. Dunham, Yasuhiro Hasegawa, Thomas Henning, Roberto Galván-Madrid, Ágnes Kóspál, Michihiro Takami, Eduard I. Vorobyov, Zhaohuan Zhu
Published in: The Astrophysical Journal, Issue 884/1, 2019, Page(s) 97, ISSN 1538-4357
DOI: 10.3847/1538-4357/ab391c

Variable Warm Dust around the Herbig Ae Star HD 169142: Birth of a Ring?

Author(s): Lei Chen, Attila Moór, Alexander Kreplin, Ágnes Kóspál, Peter Ábrahám, Alexis Matter, Andres Carmona, Karl-Heinz Hofmann, Dieter Schertl, Gerd Weigelt
Published in: The Astrophysical Journal, Issue 887/2, 2019, Page(s) L32, ISSN 2041-8213
DOI: 10.3847/2041-8213/ab59dd

Dynamical Gaseous Rings in Global Simulations of Protoplanetary Disk Formation

Author(s): Kundan Kadam, Eduard Vorobyov, Zsolt Regály, Ágnes Kóspál, Péter Ábrahám
Published in: The Astrophysical Journal, Issue 882/2, 2019, Page(s) 96, ISSN 1538-4357
DOI: 10.3847/1538-4357/ab378a

An ALMA Study of the FU Ori–type Object V900 Mon: Implications for the Progenitor

Author(s): Michihiro Takami, Tsu-Sheng Chen, Hauyu Baobab Liu, Naomi Hirano, Ágnes Kóspál, Péter Ábrahám, Eduard I. Vorobyov, Fernando Cruz-Sáenz de Miera, Timea Csengeri, Joel Green, Michiel Hogerheijde, Tien-Hao Hsieh, Jennifer L. Karr, Ruobing Dong, Alfonso Trejo, Lei Chen
Published in: The Astrophysical Journal, Issue 884/2, 2019, Page(s) 146, ISSN 1538-4357
DOI: 10.3847/1538-4357/ab43c8

Resolved ALMA Continuum Image of the Circumbinary Ring and Circumstellar Disks in the L1551 IRS 5 System

Author(s): Fernando Cruz-Sáenz de Miera, Ágnes Kóspál, Péter Ábrahám, Hauyu Baobab Liu, Michihiro Takami
Published in: The Astrophysical Journal, Issue 882/1, 2019, Page(s) L4, ISSN 2041-8213
DOI: 10.3847/2041-8213/ab39ea

A multiwavelength study of the debris disc around 49 Cet

Author(s): Nicole Pawellek, Attila Moór, Julien Milli, Ágnes Kóspál, Johan Olofsson, Péter Ábrahám, Miriam Keppler, Quentin Kral, Adriana Pohl, Jean-Charles Augereau, Anthony Boccaletti, Gaël Chauvin, Élodie Choquet, Natalia Engler, Thomas Henning, Maud Langlois, Eve J Lee, François Ménard, Philippe Thébault, Alice Zurlo
Published in: Monthly Notices of the Royal Astronomical Society, Issue 488/3, 2019, Page(s) 3507-3525, ISSN 0035-8711
DOI: 10.1093/mnras/stz1971

The outbursting protostar 2MASS 22352345 + 7517076 and its environment

Author(s): M Kun, P Ábrahám, J A Acosta Pulido, A Moór, T Prusti
Published in: Monthly Notices of the Royal Astronomical Society, Issue 483/4, 2018, Page(s) 4424-4437, ISSN 0035-8711
DOI: 10.1093/mnras/sty3425

Episodic accretion in focus: revealing the environment of FU Orionis-type stars

Author(s): O. Fehér, Á. Kóspál, P. Ábrahám, M. R. Hogerheijde, Ch. Brinch, D. Semenov
Published in: Proceedings of the International Astronomical Union, Issue 14/S345, 2018, Page(s) 87-90, ISSN 1743-9213
DOI: 10.1017/s1743921319002060

A mid-infrared interferometric survey of the planet-forming region around young Sun-like stars

Author(s): József Varga, Péter Ábrahám, Lei Chen, Thorsten Ratzka, K. É. Gabányi, Á. Kóspál
Published in: Proceedings of the International Astronomical Union, Issue 14/S345, 2018, Page(s) 128-131, ISSN 1743-9213
DOI: 10.1017/s1743921319001625

Outbursts of young Sun-like stars may change how terrestrial planets form

Author(s): P. Ábrahám, Á. Kóspál, L. Chen, A. Carmona
Published in: Proceedings of the International Astronomical Union, Issue 14/S345, 2018, Page(s) 185-188, ISSN 1743-9213
DOI: 10.1017/s1743921319001704

Spots, flares, accretion, and obscuration in the pre-main sequence binary DQ Tau

Author(s): Á. Kóspál, P. Ábrahám, G. Zsidi, K. Vida, R. Szabó, A. Moór, A. Pál
Published in: Proceedings of the International Astronomical Union, Issue 14/S345, 2018, Page(s) 314-315, ISSN 1743-9213
DOI: 10.1017/s1743921319001583

Envelope-to-disk mass transport in the FUor-type young eruptive star V346 Normae

Author(s): Á. Kóspál, P. Ábrahám, O. Fehér, F. Cruz-Sáenz de Miera, M. Takami
Published in: Proceedings of the International Astronomical Union, Issue 14/S345, 2018, Page(s) 320-321, ISSN 1743-9213
DOI: 10.1017/s1743921319001613

Global Protoplanetary Disk Simulations: Dead Zone Formation and FUor Outbursts

Author(s): Kundan Kadam, E. Vorobyov, Zs. Regály, Á. Kóspál, P. Ábráham
Published in: Proceedings of the International Astronomical Union, Issue 14/S345, 2018, Page(s) 324-325, ISSN 1743-9213
DOI: 10.1017/s1743921319001650

Chemical modeling of FU Ori protoplanetary disks

Author(s): Tamara Molyarova, Vitaly Akimkin, Dmitry Semenov, Péter Ábrahám, Thomas Henning, Ágnes Kóspál, Eduard Vorobyov, Dmitri Wiebe
Published in: Proceedings of the International Astronomical Union, Issue 14/S345, 2018, Page(s) 367-368, ISSN 1743-9213
DOI: 10.1017/s1743921319002230

Disks around FUor-type young eruptive stars with ALMA

Author(s): Fernando Cruz-Sáenz de Miera, Ágnes Kóspál, Péter Ábraham, Hauyu Baobab Liu, Michihiro Takami
Published in: Proceedings of the International Astronomical Union, Issue 14/S345, 2018, Page(s) 369-370, ISSN 1743-9213
DOI: 10.1017/s1743921319002242

Time-variability and disk geometry in Herbig Ae/Be disks

Author(s): R. Szakáts, P. Ábrahám, Á. Kóspál
Published in: Proceedings of the International Astronomical Union, Issue 14/S345, 2018, Page(s) 375-377, ISSN 1743-9213
DOI: 10.1017/s1743921319002588

Brightness variations of young Sun-like stars from ground-based and space telescopes

Author(s): G. Zsidi, Á. Kóspál, P. Ábrahám, R. Szabó, B. Cseh, K. Sárneczky, Á. Sódor, R. Szakáts, K. Vida, J. Vinkó
Published in: Proceedings of the International Astronomical Union, Issue 14/S345, 2018, Page(s) 380-382, ISSN 1743-9213
DOI: 10.1017/s1743921319002837

An UXor among FUors: extinction-related brightness variations of the young eruptive star V582 Aur

Author(s): P. Ábrahám, Á. Kóspál, M. Kun, O. Fehér, G. Zsidi, J. A. Acosta-Pulido
Published in: Proceedings of the International Astronomical Union, Issue 14/S345, 2018, Page(s) 390-392, ISSN 1743-9213
DOI: 10.1017/s1743921319003041

V346 Nor: The Post-outburst Life of a Peculiar Young Eruptive Star

Author(s): Á. Kóspál, Zs. M. Szabó, P. Ábrahám, S. Kraus, M. Takami, P. W. Lucas, C. Contreras Peña, A. Udalski
Published in: The Astrophysical Journal, Issue 889/2, 2020, Page(s) 148, ISSN 1538-4357
DOI: 10.3847/1538-4357/ab6174

An UXor among FUors: Extinction-related Brightness Variations of the Young Eruptive Star V582 Aur

Author(s): P. Ábrahám, Á. Kóspál, M. Kun, O. Fehér, G. Zsidi, J. A. Acosta-Pulido, M. I. Carnerero, D. García-Álvarez, A. Moór, B. Cseh, G. Hajdu, O. Hanyecz, J. Kelemen, L. Kriskovics, G. Marton, Gy. Mező, L. Molnár, A. Ordasi, G. Rodríguez-Coira, K. Sárneczky, Á. Sódor, R. Szakáts, E. Szegedi-Elek, A. Szing, A. Farkas-Takács, K. Vida, J. Vinkó
Published in: The Astrophysical Journal, Issue 853/1, 2018, Page(s) 28, ISSN 1538-4357
DOI: 10.3847/1538-4357/aaa242

Mass transport in the FUor-candidate system Haro 5a IRS in Orion

Author(s): Á. Kóspál, F. Cruz-Sáenz de Miera, P. Ábrahám, M. Takami
Published in: Take a Closer Look, 15-19 October, 2018 in ESO-HQ, 2018, Page(s) 87
DOI: 10.5281/zenodo.1488942

A high spatial resolution view of the silicates in young eruptive stars

Author(s): P. Ábrahám, K. É. Gabányi, J. Varga, L. Chen, T. Gerják, Á. Kóspál, J. A. White
Published in: Take a Closer Look, 15-19 October, 2018 in ESO-HQ, 2018, Page(s) 55
DOI: 10.5281/zenodo.1488878

Spectral evolution and radial dust transport in the disk of the prototype young eruptive star EX Lup

Author(s): L. Chen, P. Ábrahám, Á. Kóspál, A. Carmona, R. van Boekel
Published in: Take a Closer Look, 15-19 October, 2018 in ESO-HQ, 2018, Page(s) 67
DOI: 10.5281/zenodo.1488902