C-GRCS (53 k) The Astir is a single-seat high-performance 15 meter fiberglass sailplane. Length 6.69 m (21 ft. 11 in.) Span 15.0 m (49 ft. 2 in.) Height 1.4 m (4 ft. 7 in.)
Best gliding speed (l/d) solo 38:1 @ 56 kt (105 km/h)
Speed at minimum sink solo 2.0 ft/s @ 40.5 kt (75 km/h)
Maximum Speed 135 kt (250 km/h) Stalling Speed 32.5 kt (60 km/h)
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