A New LBV Candidate in M33

Autor: Martin, John C., Humphreys, Roberta M., Weis, Kerstin, Bohmans, Dominik J.
Rok vydání: 2023
Předmět:
Zdroj: Res. Notes AAS, 7, 96 (2023)
Druh dokumentu: Working Paper
DOI: 10.3847/2515-5172/acd54d
Popis: The evolutionary relationships and mechanisms governing the behavior of the wide variety of luminous stars populating the upper H-R diagram are not well established. Luminous blue variables (LBVs) are particularly rare, with only a few dozen identified in the Milky Way and nearby galaxies. Since 2012, the Barber Observatory Luminous Stars Survey has monitored more than 100 luminous targets in M33, including M33C-4119 which has recently undergone photometric and spectroscopic changes consistent with an S Doradus eruption of an LBV.
Comment: 6 pages, 4 figures, 1 Table
Databáze: arXiv