(see vsnet 1778 for details) SN1999aa 990219.099 14.97V APO SN1999aa 990219.099 15.00B APO SN1999aa 990219.099 14.01U APO SN1999aa 990225.108 14.86V APO SN1999aa 990301.095 14.93V APO SN1999aa 990301.095 15.03B APO SN1999aa 990301.095 14.98Rc APO SN1999aa 990301.095 15.44Ic APO SN1999B 990301.122 17.73V APO SN1999B 990301.122 18.97B APO SN1999B 990301.122 17.30Rc APO SN1999B 990301.122 16.98Ic APO