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김연한 교수

KIM YEON-HAN

INFO

  • 소속캠퍼스한국천문연구원
  • 전공 천문우주과학
  • 연락처042-865-3209
  • 출신전공우주과학과
  • 학위박사
  • 최종출신대학경희대학교
  • 이메일

연구분야

태양물리학

Solar Physics

대표연구실적

-  김연한 외/A study of flare-associated X-ray plasma ejections I. Association with coronal mass ejections/Astrophysical Journal/2005 -  김연한 외/Small-scale X-ray/EUV jets seen in Hinode XRT and TRACE/Publication of Astronomical Society of Japan/2007 -  김연한 외/Near-simultaneous observations of X-ray plasma ejection, coronal mass ejection, and type II radio burst/Astrophysical Journal/2009

논문(최근 5년)

-  two-step forecast of geomagnetic storm using CME and solar wind condition[space weather,2014-03-28] -  statistical study on personal reduction coefficients of sunspot number since 1981[journal of korean astronomical society,2014-12-31] -  magnetic structure and nonthermal electrons in the X6.9 flare on 2011 August 9[astrophysical journal,2014-12-01] -  simultaneous observations of a hot explosion by NST and IRIS[astrophysical journal,2015-09-01] -  statistical comparison between pores and sunspots by using SDO/HMI[astrophysical journal,2015-09-20] -  a series of flares and associated jet-like eruptions driven by the emergence of twisted magnetic fields [ASTROPHYSICAL JOURNAL,2016-01-20] -  oscillatory response of the solar chromosphere to a strong downflow event above a sunspot[ASTROPHYSICAL JOURNAL LETTERS,2016-04-20] -  fine-scale photospheric connections of ellerman bombs[ASTROPHYSICAL JOURNAL,2016-10-01] -  determination of the alfven speed and plasma-beta using the seismology of sunspot umbra[ASTROPHYSICAL JOURNAL LETTERS,2017-03-01] -  performance of the autoregressive method in long-term prediction of sunspot number[JOURNAL OF THE KOREAN ASTRONOMICAL SOCIETY,2017-04-30] -  solar cycle variation of microwave polar brightening and EUV coronal hole observed by Nobeyama Radio Heliograph and SDO/AIA[JOURNAL OF THE KOREAN ASTRONOMICAL SOCIETY,2017-08-31] -  toward a next generation solar coronagraph: development of a compact diagnostic coronagraph for the ISS[JOURNAL OF THE KOREAN ASTRONOMICAL SOCIETY,2017-10-31] -  observation of the kelvin-helmholtz instability in a solar prominence[ASTROPHYSICAL JOURNAL,2018-04-20]

연구과제 수행 실적

국제우주정거장용 태양코로나그래프 개발 우주환경연구센터 운영 및 활용 연구