Z. Nagy
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View article: The Outbursting YSOs Catalogue (OYCAT)
The Outbursting YSOs Catalogue (OYCAT) Open
Funding: C.C.P. was supported by the National Research Foundation of Korea (NRF) grant funded by the Korean government (MEST) (No. 2019R1A6A1A10073437). J.E.L. was supported by the New Faculty Startup Fund from Seoul National University an…
View article: The 2023 Outburst of the Gaia Alerted EXor Gaia23bab
The 2023 Outburst of the Gaia Alerted EXor Gaia23bab Open
Episodic accretion is a fundamental process in the build-up of the stellar mass. EX Lupi-type eruptive young stars (EXors) represent one of the main types of episodic accretion. We study the recently discovered EXor Gaia23bab during its 20…
View article: The 2023 outburst of the Gaia alerted EXor Gaia23bab
The 2023 outburst of the Gaia alerted EXor Gaia23bab Open
Episodic accretion is a fundamental process in the build-up of the stellar mass. EX Lupi-type eruptive young stars (EXors) represent one of the main types of episodic accretion. We study the recently discovered EXor Gaia23bab during its 20…
View article: Real-world experience with pazopanib in locally advanced and metastatic soft tissue sarcomas: a Hungarian retrospective single-center study
Real-world experience with pazopanib in locally advanced and metastatic soft tissue sarcomas: a Hungarian retrospective single-center study Open
Pazopanib is a tyrosine-kinase inhibitor also used for the treatment of advanced soft tissue sarcomas. Our retrospective study analyzed real-world data of stage 4 sarcoma patients treated with pazopanib in our department in the past 10 yea…
View article: Gaia20bdk – New FU Ori-type star in the Sh 2-301 star-forming region
Gaia20bdk – New FU Ori-type star in the Sh 2-301 star-forming region Open
Context. We analyse multi-colour photometric and spectroscopic observations of the young stellar object (YSO) Gaia20bdk. Aims. We aim to investigate the exact nature of the eruptive phenomenon that the star has been undergoing since 2018. …
View article: Gaia20bdk -- a new FUor in Sh 2-301 Star Forming Region
Gaia20bdk -- a new FUor in Sh 2-301 Star Forming Region Open
Context. We analyse multi-colour photometric and spectroscopic observations of a Young Stellar Object Gaia20bdk. Aims. We aim to investigate the exact nature of the eruptive phenomenon that the star has been experiencing since 2018. Method…
View article: Gaia23bab: A New EXor
Gaia23bab: A New EXor Open
On 2023 March 6, the Gaia telescope alerted a 2 mag burst from Gaia23bab, a young stellar object in the Galactic plane. We observed Gaia23bab with the Large Binocular Telescope obtaining optical and near-infrared spectra close in time to t…
View article: The relative importance of social information use for population abundance in group-living and non-grouping prey
The relative importance of social information use for population abundance in group-living and non-grouping prey Open
Predator-prey relationships are fundamental components of ecosystem functioning, within which the spatial consequences of prey social organization can alter predation rates. Group-living (GL) species are known to exploit inadvertent social…
View article: Tracing Evolution in Massive Protostellar Objects – I. Fragmentation and emission properties of massive star-forming clumps in a luminosity-limited ALMA sample
Tracing Evolution in Massive Protostellar Objects – I. Fragmentation and emission properties of massive star-forming clumps in a luminosity-limited ALMA sample Open
The role of massive (≥ 8$\, {\rm M}_{\odot }$) stars in defining the energy budget and chemical enrichment of the interstellar medium in their host galaxy is significant. In this first paper from the Tracing Evolution in Massive Protostell…
View article: Tracing Evolution in Massive Protostellar Objects (TEMPO) -- I: Fragmentation and emission properties of massive star-forming clumps in a luminosity limited ALMA sample
Tracing Evolution in Massive Protostellar Objects (TEMPO) -- I: Fragmentation and emission properties of massive star-forming clumps in a luminosity limited ALMA sample Open
The role of massive ($\geq$ 8M$_{\odot}$) stars in defining the energy budget and chemical enrichment of the interstellar medium in their host galaxy is significant. In this first paper from the Tracing Evolution in Massive Protostellar Ob…
View article: Brightness and mass accretion rate evolution during the 2022 burst of EX Lupi
Brightness and mass accretion rate evolution during the 2022 burst of EX Lupi Open
Context. EX Lupi is the prototype by which EXor-type outbursts have been defined. It has experienced multiple accretion-related bursts and outbursts throughout the past decades, and the study of these events has greatly extended our knowle…
View article: Brightness and mass accretion rate evolution during the 2022 burst of EX~Lupi
Brightness and mass accretion rate evolution during the 2022 burst of EX~Lupi Open
EX Lupi is the prototype by which EXor-type outbursts were defined. It has experienced multiple accretion-related bursts and outbursts throughout the last decades, whose study have greatly extended our knowledge about the effects of these …
View article: Gaia21bty: An EXor light curve exhibiting a FUor spectrum
Gaia21bty: An EXor light curve exhibiting a FUor spectrum Open
Gaia21bty, a pre-main-sequence star that previously had shown aperiodic dips in its light curve, underwent a considerable ΔG ≈ 2.9 mag brightening that occurred over a few months between 2020 October and 2021 February. The Gaia light curve…
View article: The <i>Gaia</i> alerted fading of the FUor-type star Gaia21elv
The <i>Gaia</i> alerted fading of the FUor-type star Gaia21elv Open
FU Orionis objects (FUors) are eruptive young stars, which exhibit outbursts that last from decades to a century. Due to the duration of their outbursts, and to the fact that only about two dozens of such sources are known, information on …
View article: The Gaia alerted fading of the FUor-type star Gaia21elv
The Gaia alerted fading of the FUor-type star Gaia21elv Open
FU Orionis objects (FUors) are eruptive young stars, which exhibit outbursts that last from decades to a century. Due to the duration of their outbursts, and to the fact that only about two dozens of such sources are known, information on …
View article: <i>Gaia</i>Data Release 3
<i>Gaia</i>Data Release 3 Open
Context. Gaia has been in operations since 2014, and two full data releases (DR) have been delivered so far: DR1 in 2016 and DR2 in 2018. The third Gaia data release expands from the early data release (EDR3) in 2020, which contained the f…
View article: The Effectiveness of Psychological Interventions for Rheumatoid Arthritis (RA): A Systematic Review and Meta-Analysis
The Effectiveness of Psychological Interventions for Rheumatoid Arthritis (RA): A Systematic Review and Meta-Analysis Open
Rheumatoid arthritis (RA) is a long-term disorder that significantly impairs somatic, emotional, and psychological functioning. The objective of this review is to identify, appraise, and synthesize the effects of psychological intervention…
View article: <i>Gaia</i>Data Release 3
<i>Gaia</i>Data Release 3 Open
Context. The Gaia third Data Release (DR3) presents the first catalogue of full-sky variable young stellar object (YSO) candidates observed by the Gaia space telescope during the initial 34 months of science operations. Aims. Numerous type…
View article: The relative importance of social information use for population abundance in group-living and non-grouping prey
The relative importance of social information use for population abundance in group-living and non-grouping prey Open
R scripts for model construction and data supporting the results.
View article: Photometric and Spectroscopic Study of the EXor-like Eruptive Young Star Gaia19fct
Photometric and Spectroscopic Study of the EXor-like Eruptive Young Star Gaia19fct Open
Gaia19fct is one of the Gaia-alerted eruptive young stars that has undergone several brightening events. We conducted monitoring observations using multifilter optical and near-infrared photometry, as well as near-infrared spectroscopy, to…
View article: Full Body Surface Coverage with Water-Equivalent Bolus as Novel Technique for Total Body Irradiation before Hematopoietic Stem Cell Transplantation in Pediatric Acute Lymphoid Leukemia
Full Body Surface Coverage with Water-Equivalent Bolus as Novel Technique for Total Body Irradiation before Hematopoietic Stem Cell Transplantation in Pediatric Acute Lymphoid Leukemia Open
Background: Total body irradiation (TBI) 2 × 2 Gy for 3 consecutive days followed by chemotherapy for conditioning pediatric patients with acute lymphoid leukemia (ALL) before bone marrow transplantation is superior to chemo-conditioning a…
View article: Photometric and spectroscopic study of the burst-like brightening of two <i>Gaia</i>-alerted young stellar objects
Photometric and spectroscopic study of the burst-like brightening of two <i>Gaia</i>-alerted young stellar objects Open
Young stars show variability on different time-scales from hours to decades, with a range of amplitudes. We studied two young stars, which triggered the Gaia Science Alerts system due to brightenings on a time-scale of a year. Gaia20bwa br…
View article: Gaia Data Release 3. Summary of the variability processing and analysis
Gaia Data Release 3. Summary of the variability processing and analysis Open
Context. Gaia has been in operations since 2014. The third Gaia data release expands from the early data release (EDR3) in 2020 by providing 34 months of multi-epoch observations that allowed us to probe, characterise and classify systemat…
View article: Gaia Data Release 3 Validating the classification of variable Young Stellar Object candidates
Gaia Data Release 3 Validating the classification of variable Young Stellar Object candidates Open
Context. The Gaia third Data Release (DR3) presents the first catalogue of full-sky variable Young Stellar Object (YSO) candidates observed by the Gaia space telescope during the initial 34 months of science operations. Aims. Numerous type…
View article: Episodic ejection from a low-mass young stellar object traced by H$_2$O masers
Episodic ejection from a low-mass young stellar object traced by H$_2$O masers Open
We present the project of a VLBI study of the 22 GHz H$_2$O maser in a prototypical low-mass protostellar system IRAS 16293-2422. The observation was conducted to characterise the cause of the newly discovered enhanced maser activity in th…
View article: Episodic ejection from a low-mass young stellar object traced by H2O masers
Episodic ejection from a low-mass young stellar object traced by H2O masers Open
We present an EVN observation of the 22 GHz H2\nO maser in a prototypical low-mass\nprotostellar system IRAS 16293-2422. The observation was conducted to characterise the cause of the newly discovered\nenhanced maser activity in the source…
View article: Recurrent Strong Outbursts of an EXor-like Young Eruptive Star Gaia20eae
Recurrent Strong Outbursts of an EXor-like Young Eruptive Star Gaia20eae Open
We present follow-up photometric and spectroscopic observations, and subsequent analysis of Gaia20eae. This source triggered photometric alerts during 2020 after showing a ∼3 mag increase in its brightness. Its Gaia Alert light curve showe…