RATING CERTIFICATE
Sail number : P1145

YACHT DESCRIPTION

Name of Yacht: AURORA I Photo 1 - Photo 2...
Request date : 2019-03-25
Launch year :1973
Designer : M. Dufour
Design year : 1970
Builder : DUFOUR
Class name : DUFOUR 35
Usual place of sailing : ATLANTIC

Declared dimensions :
Lenght Over All (LH) = 10.75 m
Length on the Water Line (LWL) = 8.50 m
Max width (BH) = 3.48 m
Draft (TE) = 1.85 m
Displacement factor (FD) = 7.054

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull:
C2 = Kref =
C2a = 0.435
Performance group : Performance class 3 = 0
Vintage bonus (build): 1973 = 0.034
Vintage bonus (design): 1970 = 0.03
Cumulative vintage bonus: 0.064
Hull material : other = 0.05
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom total penality (D.2.1.3.6) : 0
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : orientable ou repliable = -0.03
Winches ? : with = 0

Correction factor (C)= 1.555
BERMUDIANS
Max foresail area: 35.96 m²
Genoa HLU = 13.35 ; HLP = 5.16

BERMUDIANS
Main total area: 25.89 m²
Mainsail P = 12.44 ; E = 3.62

No downwindsail

RATING ( Rc ): 10.232

Time corrected Factor ( Ftc ): 0.9535

The delivery of a JCH certificate does not have to be understood as the elligibility of the boat to classic regattas.
Elligibility to a specific regatta is governed by the elligibility rules the organizers has decided and have displayed in the Notice of Race.

Certification commission :

Conseil JCH

Date of certificate :

2019-03-25

JCH commission member :

Luis Tourón-Figueroa

Certificate number :

3-259-2576