MAIN SEQUENCE STARS (V)  L = alpha*M**beta  beta = 3.409 (nominal)
Spec Teff M/Msun  R/Rsun L/Lsun     ro_avg  In(L/Lsun)/In(M/Msun)
O5 40000  39.811  17.783 501187       0.01     3.5625
B0 28000  17.783   7.413  19953       0.063    3.43999
B5 15500   6.457   3.802    794.33    0.166    3.5813
A0  9900   3.236   2.512     79.43    0.282    3.7254
A5  8500   2.089   1.738     19.95    0.5495   4.0631
F0  7400   1.698   1.349      6.31    0.9772   3.4793
F5  6580   1.288   1.202      2.512   1.0715   3.6393
G0  6030   1.0965  1.0417     1.259   1.3489   2.5001
G5  5520   0.9333  0.9333     0.794   1.5849   
K0  4900   0.7762  0.8514     0.398   1.7783
K5  4130   0.6918  0.7413     0.1585  2.3988
M0  3480   0.4977  0.631      0.0631  2.5119
M5  2800   0.2138  0.3162     0.00794 10.0
M8  2400   0.1     0.1259     0.000794 63.1







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