Long-Term Variation Study of Solar Polar Off-Limb Chromosphere Observed by IRIS

Akiko Tei

Presentation information

[E] Oral

P (Space and Planetary Sciences ) » P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM15] Frontiers in solar physics: observation, modeling, and long-term research from the past to the future

Thu. May 28, 2026 1:45 PM - 3:15 PM 301A (International Conference Hall, Makuhari Messe)

Chairperson:Pevtsov Alexander(National Solar Observatory), Katsukawa Yukio(National Astronomical Observatory of Japan, National Institute of Natural Sciences)

2:45 PM - 3:00 PM

[PEM15-14] Long-Term Variation Study of Solar Polar Off-Limb Chromosphere Observed by IRIS

*Akiko Tei^1,2, Stanislav Gunar³, Takenori Joten Okamoto^1,4, Minami Yoshida^5,6, Yukio Katsukawa^1,4 (1. National Astronomical Observatory of Japan, National Institutes of Natural Sciences, 2. Research Fellow of Japan Society for the Promotion of Science, 3. Astronomical Institute, The Czech Academy of Sciences, 4. The Graduate University for Advanced Studies (SOKENDAI), 5. Department of Earth and Planetary Science, The University of Tokyo, 6. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency)

Keywords:Solar Activity Variations, Polar Region, Chromosphere, IRIS