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Related papers: Kinematic and Spatial Substructure in NGC 2264

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Using the newly commissioned KCWI instrument on the Keck-II telescope, we analyse the stellar kinematics and stellar populations of the well-studied massive early-type galaxy (ETG) NGC 1407. We obtained high signal-to-noise…

Astrophysics of Galaxies · Physics 2019-06-26 Anna Ferre-Mateu , Duncan A. Forbes , Richard M. McDermid , Aaron J. Romanowsky , Jean P. Brodie

We study the spatially resolved stellar kinematics of two star-forming galaxies at z = 0.1 from the larger DYnamics of Newly Assembled Massive Objects (DYNAMO) sample. These galaxies, which have been characterized by high levels of star…

Fast, ejected stars have been found around several young star-forming regions, such as the Orion Nebula Cluster (ONC). These ejected stars can be used to constrain the initial density, spatial and kinematic substructure when compared to…

Solar and Stellar Astrophysics · Physics 2021-12-15 Christina Schoettler , Richard J. Parker , Jos de Bruijne

We report a kinematic signature associated with the observed asymmetry in the distribution of thick disk/inner halo stars interior to the Solar circle described in Paper I. In that paper we found a statistically significant excess (20% to…

Astrophysics · Physics 2015-06-24 Jeniffer E. Parker , Roberta M. Humphreys , Timothy C. Beers

We present a study of the kinematics of the remote globular cluster NGC5694 based on GIRAFFE@VLT medium resolution spectra. A sample of 165 individual stars selected to lie on the Red Giant Branch in the cluster Color Magnitude Diagram was…

Solar and Stellar Astrophysics · Physics 2015-06-23 M. Bellazzini , A. Mucciarelli , A. Sollima , M. Catelan , E. Dalessandro , M. Correnti , V. D'Orazi , C. Cortes , P. Amigo

Numerous observational studies have revealed the ubiquitous presence of multiple stellar populations in globular clusters and cast many hard challenges for the study of the formation and dynamical history of these stellar systems. In this…

We search for correlations between the [OI]6300 line, a well-known tracer of jets and winds in young stars, and stellar/disk/accretion properties in the young cluster NGC 2264, aiming to characterize the outflow phenomena that occur within…

Solar and Stellar Astrophysics · Physics 2018-12-05 Pauline McGinnis , Catherine Dougados , Silvia H. P. Alencar , Jérôme Bouvier , Sylvie Cabrit

Based on published sources, we have created a kinematic database on 220 massive (>10 solar masses) young Galactic star systems located within <3 kpc of the Sun. Out of them, approximately 100 objects are spectroscopic binary and multiple…

Astrophysics of Galaxies · Physics 2013-07-08 V. V. Bobylev , A. T. Bajkova

We test analytic predictions from different models of magnetospheric accretion, which invoke disk-locking, using stellar and accretion parameters derived from models of low resolution optical spectra of 36 T Tauri stars (TTSs) in NGC 2264…

Solar and Stellar Astrophysics · Physics 2015-06-05 P. Wilson Cauley , Christopher M. Johns-Krull , Catrina M. Hamilton , Kelly Lockhart

We present a spectro-photometric survey of 2522 extragalactic globular clusters (GCs) around twelve early-type galaxies, nine of which have not been published previously. Combining space-based and multi-colour wide field ground-based…

We aim at performing a kinematic census of young stellar objects (YSOs) in the Rho Ophiuchi F core and partially in the E core of the L1688 dark cloud. We run a proper motion program at the ESO New Technology Telescope (NTT) with the Son of…

We quantify the spatial distribution of stars for two subclusters centred around the massive/intermediate mass stars S Mon and IRS1/2 in the NGC2264 star-forming region. We find that both subclusters are have neither a substructured, nor a…

Solar and Stellar Astrophysics · Physics 2021-12-08 Richard J. Parker , Christina Schoettler

Nearby late-type stars are excellent targets to look for young objects in stellar associations and moving groups. The study of these groups goes back more than one century ago however, their origin is still misunderstood. Although their…

Astrophysics of Galaxies · Physics 2010-11-18 J. Maldonado , R. M. Martinez-Arnaiz , C. Eiroa , D. Montes , B. Montesinos

Kinematic studies of young stars and star clusters have increased our understanding of the process of star formation and evolution in the Milky Way. FU Orionis objects are a specific class of young stellar object notable for their extremely…

Astrophysics of Galaxies · Physics 2025-10-01 Tamojeet Roychowdhury , Lynne A. Hillenbrand

The star-forming region W5 is a major part of the Cassiopeia OB6 association. Its internal structure and kinematics may provide hints of the star formation process in this region. Here, we present a kinematic study of young stars in W5…

Astrophysics of Galaxies · Physics 2023-08-16 Beomdu Lim , Jongsuk Hong , Jinhee Lee , Hyeong-Sik Yun , Narae Hwang , Byeong-Gon Park

We present 1.3mm Submillimeter Array (SMA) observations at $\sim$3$^{\prime\prime}$ resolution towards the brightest section of the intermediate/massive star forming cluster NGC 2264-C. The millimetre continuum emission reveals ten 1.3mm…

Astrophysics of Galaxies · Physics 2016-03-09 Nichol Cunningham , Stuart L. Lumsden , Claudia J. Cyganowski , Luke T. Maud , Cormac Purcell

Our goal is to determine the stellar and wind properties of seven O stars in the cluster NGC2244 and three O stars in the OB association MonOB2. These properties give us insight into the mass loss rates of O stars, allow us to check the…

Solar and Stellar Astrophysics · Physics 2015-05-30 F. Martins , L. Mahy , G. Rauw , D. J. Hillier

Internal kinematics, spectroscopic binaries and galactic motion are investigated for the trapezium system BD+00.1617 (which lies at the heart of the young open cluster Bochum 2) by means on 73 high resolution Echelle+CCD spectra secured…

Astrophysics · Physics 2007-05-23 Ulisse Munari , Lina Tomasella

We present a kinematically-unbiased search to identify young, nearby low-mass members of kinematic moving groups (MGs). Objects with both rotation periods shorter than 5 days in the SuperWASP All-Sky Survey and X-ray counterparts in the…

Solar and Stellar Astrophysics · Physics 2015-06-11 A. S. Binks , R. D. Jeffries , P. F. L. Maxted

We perform a comprehensive study of the stellar populations in the young Large Magellanic Cloud cluster NGC 1866, combining the analysis of its best-studied Cepheids with that of a very accurate colour-magnitude diagram (CMD) obtained from…

Solar and Stellar Astrophysics · Physics 2019-11-06 Guglielmo Costa , Léo Girardi , Alessandro Bressan , Yang Chen , Paul Goudfrooij , Paola Marigo , Thaíse S. Rodrigues , Antonio Lanza
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