Table 5: Best Fit Isochrone of M67 in BATC Filter System _Mass_(M__)___M3890___M6075__M7215__ 0.52 11.95 8.71 8.31 0.57 11.39 8.22 7.84 0.63 10.83 7.77 7.42 0.67 10.24 7.35 7.03 0.71 9.64 6.96 6.68 0.75 9.04 6.59 6.35 0.79 8.46 6.25 6.04 0.83 7.90 5.91 5.73 0.87 7.34 5.57 5.42 0.92 6.77 5.21 5.09 0.98 6.21 4.84 4.74 1.04 5.64 4.44 4.35 1.11 5.05 3.98 3.92 1.20 4.49 3.47 3.41 1.23 4.08 3.12 3.08 1.26 3.88 2.84 2.78 1.28 3.89 2.73 2.65 1.29 4.23 2.77 2.65 1.30 4.99 3.03 2.85 1.31 4.81 2.53 2.32 Table 6: Spatial Distribution of Stars within M67 type of star m3890 < Mass > Half-mass radius half-mass radius Msol arcmin pc ------------------------------------------------------------------------------ blue straggler 2:00 7:16 2:13 1:62 0:49 giant + subgiant 1:30 7:70 0:84 1:74 0:22 MS 13.8 - 14.5 1:20 10:23 1:65 2:31 0:38 MS 14.5 - 15.6 1:07 11:03 1:18 2:49 0:27 MS 15.6 - 18.5 0:87 11:81 1:00 2:67 0:22 binary sequence 14.5 - 15.6 1:96 7:68 2:07 1:74 0:46 binary sequence 15.6 - 18.5 1:62 9:20 1:69 2:08 0:38 ------------------------------------------------------------------------------ Table 7: Radial-Dependent Mass Function of M67 radius eta total mass total mass (no binary (binary correction) corrected) (arcsec) (M > 0.50 Msol) (M > 0.50 Msol) ----------------------------------------------------------------------- 300 +1:12 0:04 218 327 500 +0:76 0:28 361 451 1000 +0:01 0:07 672 840 1500 -0:34 0:08 931 1164 2000 -0:58 0:14 1016 1270