Hak-Sub Kim

activity

20092025

most citedThe Presence of Two Distinct Red Giant Branches in the Globular Cluster NGC 1851

103 citations · 359 across the 17 of their papers we have counts for

collaborators

Showing 2019Show all

2 papers · 1 filter

astro-ph.GA2019★ 9 cited

RR Lyrae Stars in the Field of Sagittarius II

Seok-Joo Joo, Jaemann Kyeong, Soung-Chul Yang +10

We present the detection of RR Lyrae variable stars in the field of the Sagittarius II (Sgr II) ultra-faint dwarf (UFD) galaxy. Using B, V time-series photometry obtained with the…

astro-ph.GA2019★ 9 cited

A Possible Relic Star Cluster in the Sextans Dwarf Galaxy

Hak-Sub Kim, Sang-Il Han, Seok-Joo Joo +2

We report a possible discovery of a relic star cluster in the Sextans dwarf spheroidal galaxy. Using the \textit{hk} index ( $\equiv$ ( $C a - b$ ) $-$ ( $b - y$ )) as a photometric metallicity…