THO research team rehearsed the photographing of the Sun with 2.4″ Lunt LS60 h-alpha solar telescope owned by the observatory. Team managed to photograph the Sun with different exposure times and different h-alpha settings on two days (17.5 and 19.5.). Below are some of the photographs that team managed to take during the rehearsals.

Photos: Jari Juutilainen, Harri Haukka and Mira Hyvönen.