V$LOG

SQL>DESC V$LOG

 Name                                      Null?    Type

 ------------------------------------------------- ----------------------------
 GROUP#                                            NUMBER
 THREAD#                                           NUMBER
 SEQUENCE#                                          NUMBER
 BYTES                                             NUMBER
 MEMBERS                                           NUMBER
 ARCHIVED                                          VARCHAR2(3)
 STATUS                                            VARCHAR2(16)
 FIRST_CHANGE#                                      NUMBER
 FIRST_TIME                                         DATE