# Researchers
**Source**: https://astron.snu.ac.kr/en/%ec%97%b0%ea%b5%ac%ec%9b%90/
**Parent**: https://astron.snu.ac.kr/en/
## Researchers
## Ryunosuke Maeda Postdoctoral Researcher
[Ryunosuke Maeda Go to Site](https://ryunosuke-maeda.weebly.com/)
## SNU Science Fellow
**Major**Star formation, Star cluster formation, Interstellar medium
**Office**Bldg. 19 Room 203C
**E- mail**maedarn@snu.ac.kr
[Go to Detail](https://astron.snu.ac.kr/en/snu__professor/ayan-bhattacharjee-2/)
## Hyeong-Sik Yun Postdoctoral Researcher
윤형식 Go to Site
## -
**Major**Starformation, Protoplanetary disks, complex organic molecules
**Office**Bldg. 19 Room 203B
**Tel**-
**E- mail**yun.hyeongsik@snu.ac.kr
[Go to Detail](https://astron.snu.ac.kr/en/snu__professor/%ec%9c%a4%ed%98%95%ec%8b%9d/)
## Han-Gyeol Yun Postdoctoral Researcher
윤한결 Go to Site
## -
**Major**Protoplanetary Disk
**Office**Bldg. 19 Room 205
**Tel**-
**E- mail**hangyeol@snu.ac.kr
[Go to Detail](https://astron.snu.ac.kr/en/snu__professor/%ec%9c%a4%ed%95%9c%ea%b2%b0/)
## Ayan Bhattacharjee Postdoctoral Researcher
[Ayan Bhattacharjee Go to Site](https://astro-ayan.github.io/)
## -
**Major**Accretion-Ejection around Compact Objects: X-Ray Emission, SPH, MC Simulations, Spectral Modelling Dynamics/Morphology of Jets: RHD, Radio Emission
**Office**Bldg. 19 Room 206
**Tel**02-880-1429
**E- mail**astro-ayan@snu.ac.kr
[Go to Detail](https://astron.snu.ac.kr/en/snu__professor/ayan-bhattacharjee/)
## Jeong Hwan Lee Postdoctoral Researcher
이정환 Go to Site
## -
**Major**High-redshift galaxies in JWST, Stellar masses of nearby galaxies, Environmental effects on galaxies
**Office**Bldg. 19 Room 203D
**Tel**-
**E- mail**joungh93@gmail.com
[Go to Detail](https://astron.snu.ac.kr/en/snu__professor/%ec%9d%b4%ec%a0%95%ed%99%98/)
## Seungsoo Hong Postdoctoral Researcher
홍승수 Go to Site
## LAMP
**Major**Stellar populations in galactic bulge and globular clusters, Formation and evolution history of the Milky Way, Stellar spectroscopy and photometry
**Office**Bldg. 19 Room 203D
**E- mail**sshong@snu.ac.kr
[Go to Detail](https://astron.snu.ac.kr/en/snu__professor/%ed%99%8d%ec%8a%b9%ec%88%98/)
## Mi-Ryang Kim Postdoctoral Researcher
김미량 Go to Site
## -
**Major**star formation, variable young stellar objects
**Office**Bldg. 19 Room 203B
**Tel**-
**E- mail**koon7680@gmail.com
[Go to Detail](https://astron.snu.ac.kr/en/snu__professor/%ea%b9%80%eb%af%b8%eb%9f%89/)
## Giseon Baek Senior Researcher
백기선 Go to Site
## -
**Major**Star formation, Continuum radiative transfer model, Complex organic molecules, Methanol masers
**Office**Bldg. 19 Room 203B
**Tel**-
**E- mail**giseon.baek@snu.ac.kr
[Go to Detail](https://astron.snu.ac.kr/en/snu__professor/%eb%b0%b1%ea%b8%b0%ec%84%a0/)
## Carlos Eduardo Contreras Pena Postdoctoral Researcher
Carlos Eduardo Contreras Pena Go to Site
## -
**Major**variability in young stellar objects
**Office**Bldg. 19 Room 205
**Tel**-
**E- mail**cecontrep@gmail.com
[Go to Detail](https://astron.snu.ac.kr/en/snu__professor/carlos-eduardo-contreras-pena/)
## Seong-Kook Lee Principal Researcher
이성국 Go to Site
## -
**Major**evolution of high-redshift galaxies and galaxy clusters
**Office**Bldg. 45 Room 201
**Tel**02-880-6814
**E- mail**s.joshualee@gmail.com
[Go to Detail](https://astron.snu.ac.kr/en/snu__professor/%ec%9d%b4%ec%84%b1%ea%b5%ad/)
## Ji Hoon Kim Principal Researcher
김지훈 Go to Site
## -
**Major**Observation of dwarf galaxies and mutant celestial bodies
**Office**Bldg. 45 Room 208
**Tel**-
**E- mail**jhkim.astrosnu@gmail.com
[Go to Detail](https://astron.snu.ac.kr/en/snu__professor/%ea%b9%80%ec%a7%80%ed%9b%88/)