Cielobuio is the Italian association against light pollution. Cielobuio played a fundamental role in Lombardy to support the passage of a regional law, one of the most advanced in the world. Through its electronic mailing list, Cielobuio connects both amateur and professional astronomers. (M 41572) _ _.
Discovered on 20-10-1998 in Sormano by Cavagna, M., Testa, A.