Dynamical Evolution of Substructured Star Clusters at 3 kpc from the Galactic Center

Authors: Park, So-Myoung, Shin, Jihye, Chun, Sang-Hyun, Goodwin, Simon P., Chun, Kyungwon, Kim, Sungsoo S.

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2412.15875

Two stellar populations with different metallicities in the low-mass globular cluster Gran 5

Authors: Lim, Dongwook, Chun, Sang-Hyun, Lee, Young-Wook, Chung, Chul, Koch-Hansen, Andreas J., Hong, Seungsoo

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2410.21578

Is the RSGC4 (Alicante 8) cluster a real star cluster?: Peculiar radial velocities of red supergiant stars

Authors: Chun, Sang-Hyun, Myeong, GyuChul, Lee, Jae-Joon, Oh, Heeyoung

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2403.13993

Chemical homogeneity of wide binary system: An approach from Near-Infrared spectroscopy

Authors: Lim, Dongwook, Koch-Hansen, Andreas J., Hong, Seungsoo, Chun, Sang-Hyun, Lee, Young-Wook

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2311.08461

The SN 2023ixf Progenitor in M101: II. Properties

Authors: Van Dyk, Schuyler D., Srinivasan, Sundar, Andrews, Jennifer E., Soraisam, Monika, Szalai, Tamas, Howell, Steve B., Isaacson, Howard, Matheson, Thomas, Petigura, Erik, Scicluna, Peter, Stephens, Andrew W., Van Zandt, Judah, Zheng, WeiKang, Chun, Sang-Hyun, Filippenko, Alexei V.

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Astrophysics of Galaxies, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2308.14844

The SN 2023ixf Progenitor in M101: I. Infrared Variability

Authors: Soraisam, Monika D., Szalai, Tamás, Van Dyk, Schuyler D., Andrews, Jennifer E., Srinivasan, Sundar, Chun, Sang-Hyun, Matheson, Thomas, Scicluna, Peter, Vasquez-Torres, Diego A.

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Astrophysics of Galaxies, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2306.10783

Red supergiant stars in IC 1613 and metallicity-dependent mixing length in the evolutionary model

Authors: Chun, Sang-Hyun, Yoon, Sung-Chul, Oh, Heeyoung, Park, Byeong-Gon, Hwang, Narae

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2210.10608

High-resolution near-infrared spectroscopy of globular cluster and field stars toward the Galactic bulge

Authors: Lim, Dongwook, Koch-Hansen, Andreas J., Chun, Sang-Hyun, Hong, Seungsoo, Lee, Young-Wook

Source: A&A 666, A62 (2022)

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2208.02887

Performance Assessment of the KASI-Deep Rolling Imaging Fast-optics Telescope pathfinder

Authors: Byun, Woowon, Ko, Jongwan, Kim, Yunjong, Seon, Kwang-Il, Chang, Seunghyuk, Kim, Dohoon, Choi, Changsu, Chun, Sang-Hyun, Jeon, Young-Beom, Kim, Jae-Woo, Lee, Chung-Uk, Lee, Yongseok, Park, Hong Soo, Sung, Eon-Chang, Yoo, Jaewon, Lee, Gayoung, Lee, Hyoungkwon

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2207.14553

Development of planar active phased array antenna for detecting and tracking radar

Authors: Kim, Ki-Ho, Kim, Hyun, Kim, Dong-Yoon, Kim, Sang-Keun, Chun, Sang-Hyun, Park, Sung-Jin, Jang, Sung-Moon, Chong, Min-Kil, Jin, Hyung-Seok

Source: 2018 IEEE Radar Conference (RadarConf18) Radar Conference (RadarConf18), 2018 IEEE. :0100-0103 Apr, 2018

Relation: 2018 IEEE Radar Conference (RadarConf18)

APOGEE discovery of a chemically atypical star disrupted from NGC 6723 and captured by the Milky Way bulge

Authors: Fernández-Trincado, José G., Beers, Timothy C., Minniti, Dante, Carigi, Leticia, Placco, Vinicius M., Chun, Sang-Hyun, Lane, Richard R., Geisler, Doug, Villanova, Sandro, Souza, Stefano O., Barbuy, Beatriz, Pérez-Villegas, Angeles, Chiappini, Cristina, Queiroz, Anna. B. A., Tang, Baitian, Alonso-García, Javier, Piatti, Andrés E., Palma, Tali, Alves-Brito, Alan, Bidin, Christian Moni, Roman-Lopes, Alexandre, Muñoz, Ricardo R., Singh, Harinder P., Kundu, Richa, Chaves-Velasquez, Leonardo, Romero-Colmenares, María, Longa-Peña, Penelope, Soto, Mario, Vieira, Katherine

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2102.01706

Extra-tidal stars and chemical abundance properties of two metal-poor globular clusters M53 (NGC 5024) and NGC 5053

Authors: Chun, Sang-Hyun, Lee, Jae-Joon, Lim, Dongwook

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2008.10410

Evolutionary models of red supergiants: Evidence for a metallicity-dependent mixing length and implications for Type IIP supernova progenitors

Authors: Chun, Sang-Hyun, Yoon, Sung-Chul, Jung, Moo-Keon, Kim, Dong Uk, Kim, Jihoon

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1711.03965

Adaptive digital pre-distortions based on affine projection algorithm for WCDMA power amplifier applications

Authors: Chun, Sang-Hyun, Kim, Young-Ho, Choi, Kyu-Jin, Kim, Ji-Yeon, Kim, Jong-Heon, Kim, Dongsu, Hahn, Cheol-Koo

Source: 2010 IEEE MTT-S International Microwave Symposium Microwave Symposium Digest (MTT), 2010 IEEE MTT-S International. :1094-1097 May, 2010

Relation: 2010 IEEE/MTT-S International Microwave Symposium - MTT 2010

Low-resolution Spectroscopy for the Globular Clusters with Signs of Supernova Enrichment: M22, NGC 1851 and NGC 288

Authors: Lim, Dongwook, Han, Sang-Il, Lee, Young-Wook, Roh, Dong-Goo, Sohn, Young-Jong, Chun, Sang-Hyun, Lee, Jae-Woo, Johnson, Christian I.

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1412.1832

Tidal stripping stellar substructures around four metal-poor globular clusters in the Galactic bulge

Authors: Chun, Sang-Hyun, Kang, Minhee, Jung, DooSeok, Sohn, Young-Jong

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1410.1887

Near-infrared properties of asymptotic giant branch stars in nearby dwarf elliptical Galaxy NGC 205

Authors: Jung, M. Y., Ko, Jongwan, Kim, Jae-Woo, Chun, Sang-Hyun, Kim, Ho-Il, Sohn, Y. -J.

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/1205.5105

Interference Analysis of 2.4 GHz RF Transceivers Using ZigBee Standard in Multiple Integrated Laser Engagement System (MILES)

Authors: Yee, Seung-Joo, Chun, Sang-Hyun, Kim, Jong-Heon, Lee, Chan-Joo

Source: 2007 Asia-Pacific Microwave Conference Microwave Conference, 2007. APMC 2007. Asia-Pacific. :1-4 Dec, 2007

Relation: 2007 Asia-Pacific Microwave Conference - (APMC 2007)

A wide-field photometric survey for extratidal tails around five metal-poor globular clusters in the Galactic halo

Authors: Chun, Sang-Hyun, Kim, Jae-Woo, Sohn, Sangmo T., Park, Jang-Hyun, Han, Wonyong, Kim, Ho-Il, Lee, Young-Wook, Lee, Myung Gyoon, Lee, Sang-Gak, Sohn, Young-Jong

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/0912.3540

Integration and alignment of KASI-deep rolling imaging fast-optics telescope (K-DRIFT) pathfinder for the detection of low surface brightness features: 300 mm off-axis freeform three-mirror system

Authors: Marshall, Heather K., Spyromilio, Jason, Usuda, Tomonori, Kim, Yunjong, Kim, Dohoon, Chang, Seunghyuk, Byun, Woowon, Lee, Yongseok, Choi, Changsu, Lee, Chung-Uk, Sung, Eon-Chang, Yoo, Jaewon, Kim, Jae-Woo, Seon, Kwang-Il, Chun, Sang-Hyun, Jeon, Young-Beom, Lee, Gayoung, Lee, Hyungkwon, Ko, Jongwan

Source: Proceedings of SPIE; August 2022, Vol. 12182 Issue: 1 p121822F-121822F-9, 1096408p