Japan Geoscience Union Meeting 2023

Presentation information

Poster

O (Public ) » Public

[O-06] Poster presentations by senior high school students

Sun. May 21, 2023 1:45 PM - 3:15 PM Poster (Exhibition Hall 8, Makuhari Messe)

convener:Tatsuhiko Hara(International Institute of Seismology and Earthquake Engineering, Building Research Institute), Katsuyoshi Michibayashi(Department of Earth and Planetary Sciences, Nagoya University), Miwa Kuri(Japan Meteorological Agency), Keiko Konya(Japan Agency for Marine-Earth Science and Technology)

On-site poster schedule (2023/5/21 13:45-15:15)

1:45 PM - 3:15 PM

[O06-P56] Research on the color of the shadow of the earth at the lunar eclipse on Nov.19,2021 & Nov. 8,2022

*Ayaka Mori1, Kokomi Sato1, Mao Shimizu1, Noeka Washizu1 (1. Ichinomiya High School)

Keywords:lunar eclipse, turquoise fringe, light distribution


In this study, we observed the lunar eclipses that occurred on November 19, 2021 and November 8, 2022, and investigated the light distribution of RVB from within the main shadow to the half-shadow, which is shown in the graphs. Therefore, the color of the RGB ratio of the turquoise fringe was obtained from the RVB photometry results by photometrically measuring the lunar eclipse image with the lunar surface pattern erased. The 2021 data were also used to represent the color of the Earth's shadow in a schematic diagram. We are now preparing a schematic diagram of the 2022 lunar eclipse as well, and hope to compare the two diagrams.