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THE SAMI GALAXY SURVEY: BULGE AND DISK STELLAR POPULATION PROPERTIES IN CLUSTER GALAXIES

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(AGENPARL) – GARCHING (GERMANY), sab 27 febbraio 2021 First Author: Barsanti, S.Instruments: OMEGACAMProgramIDs: 177.A-3011BibCode: 2021ApJ…906..100B We explore stellar population properties separately in the bulge and the disk of double-component cluster galaxies, to shed light on the formation of lenticular galaxies in dense environments. We study eight low-redshift clusters from the......
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DYNAMICAL MASSES AND STELLAR EVOLUTIONARY MODEL PREDICTIONS OF M STARS

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(AGENPARL) – GARCHING (GERMANY), sab 27 febbraio 2021 First Author: Pegues, JamilaInstruments: ALMA_Band_6, ALMA_BandsProgramIDs: 2017.1.01107.SBibCode: 2021ApJ…908…42P In this era of Gaia and ALMA, dynamical stellar mass measurements, derived from spatially and spectrally resolved observations of the Keplerian rotation of circumstellar disks, provide benchmarks that are independent of observations of stellar......
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DYNAMICAL STELLAR MASSES OF PRE-MAIN-SEQUENCE STARS IN LUPUS AND TAURUS OBTAINED WITH ALMA SURVEYS IN COMPARISON WITH STELLAR EVOLUTIONARY MODELS

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(AGENPARL) – GARCHING (GERMANY), gio 25 febbraio 2021 First Author: Braun, Teresa A. M.Instruments: ALMA_Band_6, ALMA_Band_7, ALMA_BandsProgramIDs: 2013.1.00220.S, 2015.1.00222.S, 2016.1.01164.S, 2016.1.01239.SBibCode: 2021ApJ…908…46B We analyzed archival molecular line data of pre-main-sequence (PMS) stars in the Lupus and Taurus star-forming regions obtained with ALMA surveys with an integration time of a few......
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CHARACTERIZATION OF VERY WIDE COMPANION CANDIDATES TO YOUNG STARS WITH PLANETS AND DISKS

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(AGENPARL) – GARCHING (GERMANY), mar 16 febbraio 2021 First Author: Majidi, F. Z.Instruments: HARPS, XSHOOTERProgramIDs: 074.C-0037, 082.C-0390, 0103.C-0200BibCode: 2020A&A…644A.169M Discovering wide companions of stellar systems allows us to constrain the dynamical environment and age of the latter. We studied four probable wide companions of four different stellar systems. The candidates......
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ASYMMETRIC SPATIAL DISTRIBUTION OF SUBSOLAR METALLICITY STARS IN THE MILKY WAY NUCLEAR STAR CLUSTER

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(AGENPARL) – GARCHING (GERMANY), mar 16 febbraio 2021 First Author: Feldmeier-Krause, A.Instruments: HAWKI, KMOS, SINFONIProgramIDs: 60.A-9450, 091.B-0418, 093.B-0368, 195.B-0283, 381.D-0329BibCode: 2020MNRAS.494..396F We present stellar metallicity measurements of more than 600 late-type stars in the central 10 pc of the Galactic Centre. Together with our previously published KMOS data, this data......
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CONSTRAINING THE THERMALLY PULSING ASYMPTOTIC GIANT BRANCH PHASE WITH RESOLVED STELLAR POPULATIONS IN THE LARGE MAGELLANIC CLOUD

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(AGENPARL) – GARCHING (GERMANY), mar 16 febbraio 2021 First Author: Pastorelli, GiadaInstruments: VIRCAMProgramIDs: 179.B-2003BibCode: 2020MNRAS.498.3283P Reliable models of the thermally pulsing asymptotic giant branch (TP-AGB) phase are of critical importance across astrophysics, including our interpretation of the spectral energy distribution of galaxies, cosmic dust production, and enrichment of the interstellar......
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A SNAPSHOT SURVEY OF THE SITES OF RECENT, NEARBY SUPERNOVAE

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(AGENPARL) – LOW EARTH ORBIT, lun 15 febbraio 2021 A Snapshot Survey of the Sites of Recent, Nearby SupernovaeHST Proposal 16179 Alex Filippenko (publications @ ADS)University of California – Berkeley Cycle: 28Category: Stellar Physics and Stellar TypesProposal type: SNAPStatus: implementation HST Proposal Information: about this proposal about other proposals by......
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FEEDBACK: A SOFIA LEGACY PROGRAM TO STUDY STELLAR FEEDBACK IN REGIONS OF MASSIVE STAR FORMATION

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(AGENPARL) – GARCHING (GERMANY), gio 11 febbraio 2021 First Author: Schneider, N.Instruments: LAsMAProgramIDs: 0102.F-9523BibCode: 2020PASP..132j4301S FEEDBACK is a SOFIA (Stratospheric Observatory for Infrared Astronomy) legacy program dedicated to study the interaction of massive stars with their environment. It performs a survey of 11 galactic high mass star-forming regions in the......
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THE COOLING-DOWN CENTRAL STAR OF THE PLANETARY NEBULA SWST 1: A LATE THERMAL PULSE IN A MASSIVE POST-AGB STAR?

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(AGENPARL) – GARCHING (GERMANY), mer 10 febbraio 2021 First Author: Hajduk, MarcinInstruments: EFOSC2, UVESProgramIDs: 093.D-0182, 095.D-0953BibCode: 2020MNRAS.498.1205H SwSt 1 (PN G001.5-06.7) is a bright and compact planetary nebula containing a late [WC]-type central star. Previous studies suggested that the nebular and stellar lines are slowly changing with time. We studied......
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ALMA SURVEY OF ORION PLANCK GALACTIC COLD CLUMPS (ALMASOP): DETECTION OF EXTREMELY HIGH-DENSITY COMPACT STRUCTURE OF PRESTELLAR CORES AND MULTIPLE SUBSTRUCTURES WITHIN

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(AGENPARL) – GARCHING (GERMANY), gio 04 febbraio 2021 First Author: Sahu, DipenInstruments: ALMA_Band_6, ALMA_BandsProgramIDs: 2018.1.00302.SBibCode: 2021ApJ…907L..15S Prestellar cores are self-gravitating dense and cold structures within molecular clouds where future stars are born. They are expected, at the stage of transitioning to the protostellar phase, to harbor centrally concentrated dense (sub)structures......

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