Bright Supernova SN2006X in M100. Posted October 1st, 2006 by Harri Haukka & filed under Supernovae. System worked well. Observers: Reino Koponen, Veli-Pekka Hentunen, Riitta Vähävihu and Markku Nissinen. SN2006X in Messier 100: Next Post »