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
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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