High Resolution Spectroscopic Analysis of Chromospheric Line Evolution during an Energetic Flare on AD Leo

Younghun Oh,Seo-Won Chang,Jongchul Chae,Juhyung Kang,Soosang Kang,Kyeore Lee,Kyoung-Sun Lee,Eun-Kyung Lim,Hyun-Il Sung

천문학회지(JKAS) , 제59권 2호 (2026년07월)pp.265-277

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A Search for Exoplanets around Northern Circumpolar Stars X. The Origin of Radial Velocity Variations in the Evolved Star HD 216595

Sang-Hee Kim,Byeong-Cheol Lee,Shenghong Gu,Jae-Rim Koo,Beomdu Lim,Myeong-Gu Park,Huan-Yu Teng,Yeon-Ho Choi,David Mkrtichian,Tae-Yang Bang,Hyeong-Ill Oh,Heon-Young Chang

천문학회지(JKAS) , 제59권 2호 (2026년07월)pp.279-289

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Masking Algorithm for CCD Bleeding in Korea Microlensing Telescope Network Images

Jiseop Shin,Mankeun Jeong,Myungshin Im,Seo-Won Chang,Sang-Mok Cha,Seong-Kook Lee

천문학회지(JKAS) , 제59권 2호 (2026년07월)pp.291-303

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Cosmological Distance Measurements of High Redshift Blazars: OJ 248 (z = 0.939) and 4C +38.41 (z = 1.814)

Young-Bin Shin,Sang-Sung Lee,Sincheol Kang,Whee Yeon Cheong,Chanwoo Song,Jeffrey A. Hodgson

천문학회지(JKAS) , 제59권 2호 (2026년07월)pp.305-314

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Origin of the Long-Period Radial Velocity Variation in the Red Supergiant HD 216946 (V424 Lac)

Byeong-Cheol Lee,Myeong-Gu Park

천문학회지(JKAS) , 제59권 2호 (2026년07월)pp.315-322

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