activity
20242026
most citedThe Local Distance Network: a community consensus report on the measurement of the Hubble constant at 1% precision

38 citations · 62 across the 8 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

5 papers · 1 filter

astro-ph.SR2026

Calibrating the Tip of the Red Giant Branch and measuring Magellanic Cloud distances to 2% exclusively with Gaia

Mauricio Cruz Reyes, Richard I. Anderson, Bastian Lengen

We have calibrated the Tip of the Red Giant Branch (TRGB) using our recent catalog of homogeneous, high-accuracy Globular Cluster (GC) distances. The GC distances were determined b…

astro-ph.SR2025★ 3 cited

A joint 1% calibration of the RR Lyrae & type-II Cepheid Leavitt laws yields homogeneous distances to 93 Galactic globular clusters

Bastian Lengen, Richard I. Anderson, Mauricio Cruz Reyes +1

Recent work has established large samples of astrometrically confirmed RR Lyrae and type-II Cepheid members of Galactic globular clusters (GCs). Any given GC can contain multiple s…

astro-ph.SR2025

Variable stars in Galactic globular clusters II. Population II Cepheids

Mauricio Cruz Reyes, Richard I. Anderson, Susmita Das

We identified a sample of 88 bona fide Population II Cepheids (henceforth referred to as Cepheids) and 44 candidates in Galactic globular clusters (GCs). Seventy-eight of the Cephe…

astro-ph.SR2024★ 21 cited

VELOcities of CEpheids (VELOCE) I. High-precision radial velocities of Cepheids

Richard I. Anderson, Giordano Viviani, Shreeya S. Shetye +27

This first VELOCE data release comprises 18,225 high-precision RV measurements of 258 bona fide classical Cepheids on both hemispheres collected mainly between 2010 and 2022, along…

astro-ph.SR2024

Variable stars in galactic globular Clusters I. The population of RR Lyrae stars

Mauricio Cruz Reyes, Richard I. Anderson, Lucas Johansson +2

We present a comprehensive catalog of 2824 RR Lyrae stars (RRLs) residing in 115 Galactic globular clusters (GCs). Our catalog includes 1594 fundamental-mode (RRab), 824 first-over…