Updated coefficients of PLC and PL relations for the LMC Cepheids (based
now on the full set of photometric data collected during the OGLE-II phase).

(See Udalski et al. (1999), Acta Astron. 49, 201).


*****  LMC *****
 
--- FUNDAMENTAL MODE CEPHEIDS ---

** PLC

gamma =  15.919   0.012
beta  =   1.463   0.021
alpha =  -3.291   0.012
Standard deviation:   0.056
Number of Cepheids:   674

** PL
 
I

b =  16.594   0.014
a =  -2.979   0.021
Standard deviation:   0.107
Number of Cepheids:   662

V

b =  17.066   0.021
a =  -2.779   0.031
Standard deviation:   0.160
Number of Cepheids:   650

B

b =  17.368   0.031
a =  -2.439   0.046
Standard deviation:   0.239
Number of Cepheids:   662

W_I

b =  15.875   0.007
a =  -3.309   0.011
Standard deviation:   0.056
Number of Cepheids:   671

--- FIRST OVERTONE CEPHEIDS ---
 
** PLC

gamma  =  15.381   0.013
beta   =   1.544   0.024
alpha  =  -3.412   0.017
Standard deviation:   0.061
Number of Cepheids:   463

 
** PL
 
I

b =  16.147   0.013
a =  -3.374   0.035
Standard deviation:   0.126
Number of Cepheids:   458

V

b =  16.634   0.020
a =  -3.326   0.054
Standard deviation:   0.193
Number of Cepheids:   454

B

b =  16.993   0.027
a =  -3.227   0.074
Standard deviation:   0.260
Number of Cepheids:   448

W_I

b =  15.375   0.006
a =  -3.413   0.017
Standard deviation:   0.061
Number of Cepheids:   463