Optical phenomena observed by ISEE member

Rainbow

Reflection rainbow (2004.12.16 @Palau  by Prof. K. Tsuboki)

Quadruple rainbow (2019.5.5 @Shiga prefecture by N. Takahashi)

Triple rainbow (2019.6.12 @Nagoya by F. A. Furuzawa)

Glory

2014.12. (by Prof. Tsuboki)

2018.2.26 (near Akan by N. Takahashi)

Halo

2016.10.23 @Houston by N. Takahashi

Circumhorizontal arc

2019.6.3@Nagoya  by R. Imai