最近观测情况
COMET 8P/Tuttle
Total-magnitude and coma-diameter estimates (visual unless otherwise noted):
2007
Nov. 9.92, 11.3, 4' (J. J. Gonzalez, Leon, Spain, 25x100 binoculars);
7.94, 11.8, 4' (J. J. Gonzalez, Leon, Spain, 0.20-m reflector);
3.85, 12.1, 3'.5 (J. J. Gonzalez, Leon, Spain, 0.20-m reflector);
3.43, 13.1, 1'.0 (S. Yoshida, Gunma, Japan, 0.40-m reflector);
2.89, 11.6, 1'.9 (M. L. Paradowski, Lublin, Poland, 0.25-m reflector);
Oct. 6.43, [14.5, ! 0'.3 (S. Yoshida, Gunma, Japan, 0.40-m reflector);
5.43, [14.6, ! 0'.4 (S. Yoshida, Gunma, Japan, 0.40-m reflector);
Sep. 16.04, 13.5:, 0'.6 (M. L. Paradowski, Lublin, Poland, 0.20-m reflector);
14.90, 13.3:, 0'.6 (M. L. Paradowski, Lublin, Poland, 0.20-m reflector);
8.01, [15.2, -- (J. Carvajal, Avila, Spain, 0.45-m reflector); |