NANCAY 21P/Giacobini-Zinner _______________________________________________________________________________________________________________________________________ date delta r rdot inv inv Tbg area S Vo dVo Q[OH] Q[OH] Fig. AU AU km/s K mJy.km/s mJy km/s km/s E28s-1 E28s-1 _______________________________________________________________________________________________________________________________________ 981020-981025 0.96 1.11 -8.9 -0.27 -0.31 4.6 -104 13 -47 6 0.03 0.12 2.03 0.30 3.8 0.5 3.5 0.4 A50.a 981026-981031 0.93 1.09 -7.4 -0.31 -0.37 7.8 -259 14 -116 7 0.05 0.06 1.92 0.14 4.8 0.3 4.0 0.2 A50.a 981104-981108 0.89 1.05 -4.8 -0.24 -0.28 4.0 -111 15 -41 6 -0.27 0.18 2.24 0.44 5.1 0.7 4.1 0.6 A50.a 981109-981115 0.87 1.04 -2.8 -0.14 -0.15 3.6 -38 12 < 3.6 < 2.9 A50.a _______________________________________________________________________________________________________________________________________