The Database of Prominence Activities
observed with Nobeyama Radioheliograph (17GHz)

Year 1992 (1 Jul. ~) 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 (~ 31 Mar.) Huge Events

• The notes of the prominence activity database