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
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.