activity
20102022
most citedALFALFA Discovery of the Nearby Gas-Rich Dwarf Galaxy Leo~P. II. Optical Imaging Observations

75 citations · 322 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.GA2022

Blanco DECam Bulge Survey (BDBS) IV: Metallicity Distributions and Bulge Structure from 2.6 Million Red Clump Stars

Christian I. Johnson, R. Michael Rich, Iulia T. Simion +12

We present photometric metallicity measurements for a sample of 2.6 million bulge red clump stars extracted from the Blanco DECam Bulge Survey (BDBS). Similar to previous studies,…

astro-ph.GA2022★ 10 cited

Blanco DECam Bulge Survey (BDBS) V. Cleaning the foreground populations from Galactic bulge colour-magnitude diagrams using Gaia EDR3

Tommaso Marchetti, Christian I. Johnson, Meridith Joyce +8

The Blanco DECam Bulge Survey (BDBS) has imaged more than 200 square degrees of the southern Galactic bulge, providing photometry in the ugrizy filters for million uniqu…

astro-ph.GA2021★ 15 cited

Blanco DECam Bulge Survey (BDBS) III: A new view of the double red clump in the Milky Way bulge through luminosity and color distribution

Dongwook Lim, Andreas J. Koch-Hansen, Chul Chung +9

Red clump (RC) stars are one of the best stellar tracers of the structure of the Milky Way (MW) bulge. Here we report a new view of the double RC through luminosity and color distr…

astro-ph.GA2020★ 22 cited

The Blanco DECam Bulge Survey. I. The Survey Description and Early Results

R. Michael Rich, Christian I. Johnson, Michael Young +18

The Blanco Dark Energy Camera (DECam) Bulge survey is a Vera Rubin Observatory (LSST) pathfinder imaging survey, spanning sq. deg. of the Southern Galactic bulge, $-2^\c…

astro-ph.GA2020★ 34 cited

Blanco DECam Bulge Survey (BDBS) II: Project Performance, Data Analysis, and Early Science Results

Christian I. Johnson, R. Michael Rich, Michael D. Young +7

The Blanco DECam Bulge Survey (BDBS) imaged more than 200 square degrees of the Southern Galactic bulge using the ugrizY filters of the Dark Energy Camera, and produced point sprea…

astro-ph.GA2017★ 4 cited

Structural and Photometric Properties of the Andromeda Satellite Dwarf Galaxy Lacerta I from Deep Imaging with WIYN pODI

Katherine L. Rhode, Denija Crnojevic, David J. Sand +3

We present results from WIYN pODI imaging of Lacerta I (And XXXI), a satellite dwarf galaxy discovered in the outskirts of the Andromeda galaxy (M31) in Pan-STARRS1 survey data. Ou…