Abstract Details

Name: Gaurav Singh
Affiliation: Indian Institute of Astrophysics (IIA)
Conference ID : ASI2024_369
Title : Multi-wavelength study of hot stellar population in dense stellar systems
Authors : Gaurav Singh1, Ramakant S. Yadav2, Anju Panthi3, Smitha Subramanian1, Annapurni Subramaniam1, Geeta Rangawal1
Authors Affiliation: 1. Indian Institute of Astrophysics, Bangalore - 560034, India 2. Aryabhatta Research Institute of observational sciencES, Nainital - 263001, India 3. Department of Physics, Birla Institue of Technology and Science, Pilani, Rajasthan-333031, India
Mode of Presentation: Poster
Abstract Category : Stars, Interstellar Medium, and Astrochemistry in Milky Way
Abstract : We present a detailed study of UV bright stars in the Milky Way and Magellanic cloud clusters, i.e., NGC 7099 and Kron 3, respectively. We used a combination of both the space and ground-based data sets starting from Far Ultraviolet (FUV) to Near-infrared (NIR) wavelengths. We selected the genuine cluster members using the astro-photometric catalog available from HST and GAIA DR3 archives. We presented the dynamical status study of the four Milky Way i.e., NGC 4590, NGC 6218, NGC 6838, and NGC 7078, and four Magellanic cloud clusters i.e., Kron 34, Lindsay 1, NGC 339, and NGC 419. The clusters can be classified into three different families i.e., dynamically young, dynamically intermediate, and dynamically old. The orbit study reveals that NGC 6838 may have been in a disk-like orbit confined within the Galactic disk and it could be possible that it may have suffered a number of dynamical processes which may have resulted in unsettling the equi-partition that later lead to delay in the dynamical segregation.