Search Results - "Jose, Jessy"
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Twins in diversity: understanding circumstellar disc evolution in the twin clusters of W5 complex
Published in Monthly notices of the Royal Astronomical Society (01-12-2024)“…ABSTRACT Young star-forming regions in massive environments are ideal test beds to study the influence of surroundings on the evolution of discs around…”
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Does Metallicity Affect the Protoplanetary Disk Fraction? Answers from the Outer Milky Way
Published in The Astrophysical journal (01-07-2024)“…Abstract The role of metallicity in shaping protoplanetary disk evolution remains poorly comprehended. This study analyzes the disk fraction of 10 young…”
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3
Placing the Spotted T Tauri Star LkCa 4 on an HR Diagram
Published in The Astrophysical journal (20-02-2017)“…Ages and masses of young stars are often estimated by comparing their luminosities and effective temperatures to pre-main-sequence stellar evolution tracks,…”
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An Initial Overview of the Extent and Structure of Recent Star Formation within the Serpens Molecular Cloud Using Gaia Data Release 2
Published in The Astrophysical journal (20-06-2019)“…The dense clusters within the Serpens Molecular Cloud are among the most active regions of nearby star formation. In this paper, we use Gaia DR2 parallaxes and…”
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Characterization of Stellar and Substellar Members in the Coma Berenices Star Cluster
Published in The Astrophysical journal (01-08-2018)“…We have identified stellar and substellar members in the nearby star cluster Coma Berenices, using photometry, proper motions, and distances of a combination…”
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Membership Analysis and 3D Kinematics of the Star-forming Complex around Trumpler 37 Using Gaia-DR3
Published in The Astrophysical journal (01-05-2023)“…Abstract Identifying and characterizing young populations of star-forming regions are crucial to unraveling their properties. In this regard, Gaia-DR3 data and…”
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The Planck Cold Clump G108.37-01.06: A Site of Complex Interplay between H ii Regions, Young Clusters, and Filaments
Published in The Astrophysical journal (10-09-2018)“…The Planck Galactic Cold Clumps (PGCCs) are possible representations of the initial conditions and very early stages of star formation. With the objective of…”
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Diagnosing FU Ori-like Sources: The Parameter Space of Viscously Heated Disks in the Optical and Near-infrared
Published in The Astrophysical journal (01-09-2022)“…Abstract FU Ori-type objects (FUors) are decades-long outbursts of accretion onto young stars that are strong enough to viscously heat disks so that the disk…”
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Star-Disk Interactions in Multiband Photometric Monitoring of the Classical T Tauri Star GI Tau
Published in The Astrophysical journal (01-01-2018)“…The variability of young stellar objects is mostly driven by star-disk interactions. In long-term photometric monitoring of the accreting T Tauri star GI Tau,…”
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Tracers of Dense Gas in the Outer Galaxy
Published in The Astronomical journal (01-10-2022)“…Abstract We have mapped HCN and HCO + ( J = 1 → 0) line emission toward a sample of seven star-forming regions (with 12 + log [ O / H ] ranging from 8.34 to…”
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A Novel Survey for Young Substellar Objects with the W-band Filter. II. The Coolest and Lowest Mass Members of the Serpens-South Star-forming Region
Published in The Astrophysical journal (01-04-2020)“…Given its relative proximity (∼430 pc), compact size (<20′), young age (∼0.5 Myr), and rich number of young stellar objects, the Serpens-South star-forming…”
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A Novel Survey for Young Substellar Objects with the W-band Filter. V. IC 348 and Barnard 5 in the Perseus Cloud
Published in The Astronomical journal (01-10-2022)“…Abstract We report the discovery of substellar objects in the young star cluster IC 348 and the neighboring Barnard 5 dark cloud, both at the eastern end of…”
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13
STAR FORMATION IN W3-AFGL 333: YOUNG STELLAR CONTENT, PROPERTIES, AND ROLES OF EXTERNAL FEEDBACK
Published in The Astrophysical journal (01-05-2016)“…ABSTRACT One of the key questions in the field of star formation is the role of stellar feedback on the subsequent star formation process. The W3 giant…”
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Twenty-five Years of Accretion onto the Classical T Tauri Star TW Hya
Published in The Astrophysical journal (01-10-2023)“…Abstract Accretion plays a central role in the physics that governs the evolution and dispersal of protoplanetary disks. The primary goal of this paper is to…”
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A Novel Survey for Young Substellar Objects with the W-band Filter. VI. Spectroscopic Census of Substellar Members and the IMF of the σ Orionis Cluster
Published in The Astrophysical journal (01-07-2023)“…Abstract Low-mass stars and substellar objects are essential in tracing the initial mass function (IMF). We study the nearby young σ Orionis cluster ( d ∼ 408…”
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The Low-mass Population in the Young Cluster Stock 8: Stellar Properties and Initial Mass Function
Published in The Astrophysical journal (10-02-2017)“…The evolution of H ii regions/supershells can trigger a new generation of stars/clusters at their peripheries, with environmental conditions that may affect…”
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Polarimetric and Photometric Investigation of the Dark Globule LDN 1225: Distance, Extinction Law, and Magnetic Fields
Published in The Astrophysical journal (10-04-2019)“…We present results based on the optical R-band observations of the polarization of 280 stars distributed toward the dark globule LDN 1225. Parallaxes from Gaia…”
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The sharpest ultraviolet view of the star formation in an extreme environment of the nearest Jellyfish Galaxy IC 3418
Published in Journal of astrophysics and astronomy (01-10-2021)“…We present the far ultraviolet (FUV) imaging of the nearest Jellyfish or Fireball galaxy IC3418/VCC 1217, in the Virgo cluster of galaxies, using Ultraviolet…”
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Stellar contents and star formation in the young open cluster Stock 8
Published in Monthly notices of the Royal Astronomical Society (11-03-2008)“…We present UBVIc CCD photometry of the young open cluster Stock 8 with the aim of studying its basic properties such as the amount of interstellar extinction,…”
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THE ERUPTION OF THE CANDIDATE YOUNG STAR ASASSN-15QI
Published in The Astrophysical journal (10-11-2016)“…ABSTRACT Outbursts on young stars are usually interpreted as accretion bursts caused by instabilities in the disk or the star-disk connection. However, some…”
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