activity
20162024
most citedChemo-dynamics of outer halo dwarf stars, including \textit{Gaia}-Sausage and \textit{Gaia}-Sequoia candidates

75 citations · 368 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.GA2024

Distribution functions for the modelling of accretion remnants in Milky Way-like galaxies: insights from IllustrisTNG

James M. M. Lane, Jo Bovy

We study accretion remnants around Milky Way analogs in the IllustrisTNG simulations to determine how well commonly used distribution functions (DFs) describe their phase-space dis…

astro-ph.GA2023

A catalogue of Galactic GEMS: Globular cluster Extra-tidal Mock Stars

Steffani M. Grondin, Jeremy J. Webb, James M. M. Lane +2

This work presents the Globular cluster Extra-tidal Mock Star (GEMS) catalogue of extra-tidal stars and binaries created via three-body dynamical encounters in globular cluster cor…

astro-ph.GA2023★ 1 cited

The stellar mass of the Gaia-Sausage/Enceladus accretion remnant

James Lane, Jo Bovy, Ted Mackereth

The \textit{Gaia}-Sausage/Enceladus (GS/E) structure is an accretion remnant which comprises a large fraction of the Milky Way's stellar halo. We study GS/E using high-purity sampl…

astro-ph.SR2021★ 2 cited

The JCMT Transient Survey: Four Year Summary of Monitoring the Submillimeter Variability of Protostars

Yong-Hee Lee, Doug Johnstone, Jeong-Eun Lee +49

We present the four-year survey results of monthly submillimeter monitoring of eight nearby (pc) star-forming regions by the JCMT Transient Survey. We apply the Lomb-Scargl…

astro-ph.GA2021★ 48 cited

The Kinematic Properties of Milky Way Stellar Halo Populations

James M. M. Lane, Jo Bovy, J. Ted Mackereth

In the era stellar kinematics are extensively used to study Galactic halo stellar populations, to search for halo structures, and to characterize the interface between the h…

astro-ph.GA2019★ 75 cited

Chemo-dynamics of outer halo dwarf stars, including \textit{Gaia}-Sausage and \textit{Gaia}-Sequoia candidates

Stephanie Monty, Kim A. Venn, James M. M. Lane +2

The low-metallicity, kinematically interesting dwarf stars studied by Stephens \& Boesgaard (2002, SB02) are re-examined using Gaia DR2 astrometry, and updated model atmospheres an…

astro-ph.GA2019★ 8 cited

The Ophiuchus stream progenitor: a new type of globular cluster and its possible Sagittarius connection

James M. M. Lane, Julio F. Navarro, Azadeh Fattahi +2

The Ophiuchus stream is a short arc-like stellar feature of uncertain origin located kpc North of the Galactic centre. New proper motions from the second data relea…

astro-ph.GA2018★ 10 cited

The JCMT Gould Belt Survey: A First Look at the Auriga-California Molecular Cloud with SCUBA-2

H. Broekhoven-Fiene, B. C. Matthews, P. Harvey +57

We present 850 and 450 micron observations of the dense regions within the Auriga-California molecular cloud using SCUBA-2 as part of the JCMT Gould Belt Legacy Survey to identify…

astro-ph.SR2018★ 53 cited

The JCMT Transient Survey: Stochastic and Secular Variability of Protostars and Disks In the Sub-Millimeter Observed Over Eighteen Months

Doug Johnstone, Gregory J. Herczeg, Steve Mairs +18

We analyze results from the first eighteen months of monthly sub-mm monitoring of eight star-forming regions in the JCMT Transient Survey. In our search for stochastic variability…

astro-ph.SR2017★ 31 cited

The JCMT Transient Survey: Identifying Submillimetre Continuum Variability over Several Year Timescales Using Archival JCMT Gould Belt Survey Observations

Steve Mairs, Doug Johnstone, Helen Kirk +19

Investigating variability at the earliest stages of low-mass star formation is fundamental in understanding how a protostar assembles mass. While many simulations of protostellar d…

astro-ph.SR2017★ 68 cited

How do stars gain their mass? A JCMT/SCUBA-2 Transient Survey of Protostars in Nearby Star Forming Regions

Gregory J. Herczeg, Doug Johnstone, Steve Mairs +55

Most protostars have luminosities that are fainter than expected from steady accretion over the protostellar lifetime. The solution to this problem may lie in episodic mass accreti…

astro-ph.IM2017★ 44 cited

The JCMT Transient Survey: Data Reduction and Calibration Methods

Steve Mairs, James Lane, Doug Johnstone +7

Though there has been a significant amount of work investigating the early stages of low-mass star formation in recent years, the evolution of the mass assembly rate onto the centr…

astro-ph.SR2016★ 28 cited

The JCMT Gould Belt Survey: Dense Core Clusters in Orion B

H. Kirk, D. Johnstone, J. Di Francesco +17

The JCMT Gould Belt Legacy Survey obtained SCUBA-2 observations of dense cores within three sub-regions of Orion B: LDN 1622, NGC 2023/2024, and NGC 2068/2071, all of which contain…