activity
20082026
most citedThe Milky Way's Circular Velocity Curve to 60 kpc and an Estimate of the Dark Matter Halo Mass from Kinematics of ~2400 SDSS Blue Horizontal Branch Stars

736 citations · 759 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.GA2026

Galactic Stellar Halo Luminosity Function

Sarah A. Bird, Chris Flynn, Rudra Sekhri +5

We measure the luminosity function (LF) of the Milky Way's stellar halo, using a magnitude complete, distance limited sample of stars from DR3. Stars with high transverse ve…

astro-ph.GA2025

Estimating accretion times of halo substructures in the Milky Way

Hefan Li, Masashi Chiba, Xiang-Xiang Xue +1

To unravel the formation history of the Milky Way, we estimate the accretion times of six phase-space substructures in the stellar halo, using the orbital frequencies toward two sp…

astro-ph.GA2025

Mapping the Milky Way with Gaia Bp/Rp spectra II: The inner stellar halo traced by a large sample of blue horizontal branch stars

Wenbo Wu, Xianhao Ye, C. Allende Prieto +7

We selected BHB stars based on synthetic photometry and stellar atmosphere parameters inferred from Gaia Bp/Rp spectra. We generated the synthetic SDSS broad-band and Pristin…

astro-ph.GA2025

Identification of OB associations using the LAMOST-Gaia OB star sample

Zhicun Liu, Xiao-Long Wang, Wenyuan Cui +7

OB associations, as an intermediate stage between Galactic clusters and field stars, play an important role in understanding the star formation process, early stellar evolution, an…

astro-ph.GA2025

The Rotating Bulge and Halo in the Milky Way: Evidence of Angular Momentum Transferred from the Decelerating Bar

Zhuohan Li, Chengdong Li, Gang Zhao +2

Recent observations indicate that both the Milky Way bulge and inner halo exhibit angular momentum, although the origin and evolution of this prograde signature remain ambiguous. O…

astro-ph.GA2025★ 2 cited

Main-sequence Turnoff Stars as Probes of the Ancient Galactic Relic: Chemo-dynamical Analysis of a Pilot Sample

Renjing Xie, Haining Li, Ruizhi Zhang +5

The main-sequence turnoff (MSTO) stars well preserve the chemical properties where they were born, making them ideal tracers for studying the stellar population. We perform a detai…