Table 2: Pulsation parameters (T₀ is the Julian date of the reference epoch, P is the period in days) and color excesses (from Fernie 1990) for the Cepheids discussed in this paper. (B-V)₀ is the mean dereddened (B-V) color as reported in the online database by Fernie et al. (1995).
Star T₀ (JD) P (days) (B-V)₀ E(B-V)

$\alpha$ UMi 2 439 253.230 3.972676 0.598 -0.007

$\delta$ Cep 2 436 075.445 5.366341 0.657 0.092

X Sgr 2 452 723.949 7.013059 0.739 0.197

$\eta$ Aql 2 445 342.479 7.176769 0.789 0.149

W Sgr 2 452 519.248 7.594904 0.746 0.111

$\beta$ Dor 2 452 214.215 9.842425 0.807 0.044

$\zeta$ Gem 2 442 059.774 10.15097 0.798 0.018

Y Oph 2 452 715.481 17.12691 1.377 0.655

$\ell$ Car 2 452 290.416 35.55134 1.299 0.170

**Table 2:** Pulsation parameters (T₀ is the Julian date of the reference epoch, P is the period in days) and color excesses (from Fernie 1990) for the Cepheids discussed in this paper. (B-V)₀ is the mean dereddened (B-V) color as reported in the online database by Fernie et al. (1995).
Star	T₀ (JD)	P (days)	(B-V)₀	E(B-V)
$\alpha$ UMi	2 439 253.230	3.972676	0.598	-0.007
$\delta$ Cep	2 436 075.445	5.366341	0.657	0.092
X Sgr	2 452 723.949	7.013059	0.739	0.197
$\eta$ Aql	2 445 342.479	7.176769	0.789	0.149
W Sgr	2 452 519.248	7.594904	0.746	0.111
$\beta$ Dor	2 452 214.215	9.842425	0.807	0.044
$\zeta$ Gem	2 442 059.774	10.15097	0.798	0.018
Y Oph	2 452 715.481	17.12691	1.377	0.655
$\ell$ Car	2 452 290.416	35.55134	1.299	0.170

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