Aug 13 (Reuters) - Northern Star Resources Ltd NST.AX :
* FY21 PRODUCTION GUIDANCE (EX-KCGM) IS 720KOZ-820KOZ
* PRODUCTION (EX-KCGM) IS FORECAST TO RISE TO ABOUT 900KOZ IN FY22 AND ABOUT 1MOZ IN FY23
* A$95M IS BUDGETED FOR EXPLORATION IN FY21
* FORECAST INCREASES IN PRODUCTION ARE EXPECTED TO DELIVER LOWER ALL-IN SUSTAINING COSTS