SPLUS J142445.34-254247.1: An r-process-enhanced, Actinide-boost, Extremely Metal-poor Star Observed with GHOST

Year-Month2023-12
JournalThe Astrophysical Journal
AuthorPlacco, Vinicius M.; Almeida-Fernandes, Felipe; Holmbeck, Erika M.; Roederer, Ian U.; Mardini, Mohammad K.; Hayes, Christian R.; Venn, Kim; Chiboucas, Kristin; Deibert, Emily; Gamen, Roberto; Heo, Jeong-Eun; Jeong, Miji; Kalari, Venu; Martioli, Eder; Xu, Siyi; Diaz, Ruben; Gomez-Jimenez, Manuel ; Henderson, David ; Prado, Pablo ; Quiroz, Carlos; Ruiz-Carmona, Roque; Simpson, Chris; Urrutia, Cristian ; McConnachie, Alan W.; Pazder, John ; Burley, Gregory ; Ireland, Michael; Waller, Fletcher ; Berg, Trystyn A. M.; Robertson, J. Gordon; Hartman, Zachary; Jones, David O.; Labrie, Kathleen; Perez, Gabriel ; Ridgway, Susan ; Thomas-Osip, Joanna
Bibcode2023ApJ...959...60P
TelescopeGS
InstrumentGMOS-S/GHOST
ParticipantUS/SV
First author participant affiliationUSA
Any author participant affiliationsUSA/Chile/Brazil/Canada/Australia
Program IDGS-2021A-Q-419, GS-2023A-SV-101

Gemini Observatory Participants