International
Certificate
2023

Boat

AURORA

ITA-333

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.4°40.2°38.2°37.0°36.4°36.4°36.4°
Beat VMG3.914.785.355.605.735.815.86
52°5.907.007.577.817.928.008.07
60°6.197.227.748.008.148.238.32
75°6.377.367.878.208.448.598.77
90°6.227.267.848.228.568.859.27
110°6.037.317.998.458.849.109.57
120°5.857.157.918.438.929.4110.17
135°5.256.567.518.098.619.1410.50
150°4.405.636.707.528.078.559.62
Run VMG3.814.885.816.597.237.798.69
Gybe Angles141.5°146.9°150.7°155.9°164.6°175.4°177.2°

APH: 507.3

CDL: 10.997

GPH: 569.8

CertNo: 23/2

BOAT
ClassCanard 41 nod.DesignerPaperiniBuilderCanard YachtsAge date10/2001Series date10/2001Offset fileI333B.offData fileI333
HULL
Length Overall12.475 mMaximum Beam3.808 mDraft2.735 mDisplacement6,586 kgDLR5.0810IMS DivisionCruiser/RacerDynamic Allowance0.120%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight730 kgMinimum weight548 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.6650.92Headsail Luffed41.1841.18Headsail FlyingSymmetric114.76114.76Asymmetric
STORM SAIL AREAS (m²)
Trysail14.32Storm Jib13.92Heavy Weather Jib37.58
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment199.3 kg·mStability Index128.4
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
ORC Ref  03190002LAPIssued on 11/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

AURORA

ITA-333

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG921.8753.2673.3642.5627.9619.9614.5
52°609.8514.5475.9461.0454.3450.1446.1
60°581.4498.6465.0449.8442.4437.7432.7
75°564.7489.4457.6439.2426.7419.2410.3
90°579.2495.6459.0437.7420.6406.8388.2
110°597.2492.8450.3425.8407.4395.7376.3
120°615.2503.5455.0427.0403.4382.6354.0
135°686.3548.6479.6445.1418.3393.7343.0
150°817.4639.3537.1478.5446.2421.1374.1
Run VMG943.9738.3620.0546.1497.8462.2414.2
Selected Courses
Windward / Leeward932.8745.7646.7594.3562.9541.1514.4
All purpose718.9587.5523.3490.2469.4454.4432.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward621.20.9658
All purpose507.31.1826
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.31.0883
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance933.9703.4586.3521.7486.7458.4414.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8654
Downwind "popa"0.9947
70% up, 30% down "Ilhabela"0.9005
30% up, 70% down "Ilhabela-inverso"0.9520
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Predominantly Upwind544.51.1019
Predominantly Downwind519.91.1541
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low653.20.9186
Triple Number All Purpose Medium504.11.1902
Triple Number All Purpose High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Predominantly Upwind544.51.1019
Predominantly Downwind519.91.1541
Predominantly Upwind Low715.20.8390
Predominantly Upwind Medium557.81.0756
Predominantly Upwind High523.11.1471
Predominantly Downwind Low724.90.8278
Predominantly Downwind Medium519.01.1562
Predominantly Downwind High427.81.4024
Chicago-Mac Upwind1.0837
Chicago-Mac All Purpose1.1054
Chicago-Mac Downwind1.1334
Bayview-Mac Cove Island1.0289
Bayview-Mac Shore1.0426
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching484.41.2387
Predominantly Reaching Low595.01.0084
Predominantly Reaching Medium480.81.2478
Predominantly Reaching High421.11.4248
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low918.40.6533
5-Band Low / Medium765.40.7839
5-Band Medium605.90.9903
5-Band Medium / High544.71.1015
5-Band High519.01.1561
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.31.0883
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance933.9703.4586.3521.7486.7458.4414.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.31.0883
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance933.9703.4586.3521.7486.7458.4414.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance551.3
Triple Number Coastal/Long Distance Low653.2
Triple Number Coastal/Long Distance Medium504.1
Triple Number Coastal/Long Distance High449.9
Triple Number Windward/Leeward Low839.3
Triple Number Windward/Leeward Medium616.5
Triple Number Windward/Leeward High536.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance933.9703.4586.3521.7486.7458.4414.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.31.0883
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance933.9703.4586.3521.7486.7458.4414.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)551.31.0883
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance933.9703.4586.3521.7486.7458.4414.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9186
Triple Number Coastal/Long Distance Medium1.1902
Triple Number Coastal/Long Distance High1.3336
Triple Number Windward/Leeward Low0.7149
Triple Number Windward/Leeward Medium0.9732
Triple Number Windward/Leeward High1.1184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance933.9703.4586.3521.7486.7458.4414.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.31.0883
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance933.9703.4586.3521.7486.7458.4414.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.31.0883
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance933.9703.4586.3521.7486.7458.4414.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance933.9703.4586.3521.7486.7458.4414.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low653.2
Triple Number Coastal/Long Distance Medium504.1
Triple Number Coastal/Long Distance High449.9
Triple Number Windward/Leeward Low839.3
Triple Number Windward/Leeward Medium616.5
Triple Number Windward/Leeward High536.5
Predominantly Upwind544.5
Predominantly Downwind519.9
Predominantly Reaching497.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.31.0883
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance933.9703.4586.3521.7486.7458.4414.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9186
Triple Number Coastal/Long Distance Medium1.1902
Triple Number Coastal/Long Distance High1.3336
Triple Number Windward/Leeward Low0.7149
Triple Number Windward/Leeward Medium0.9732
Triple Number Windward/Leeward High1.1184
Coastal/Long Distance1.0883
Predominantly Upwind1.1019
Predominantly Downwind1.1541
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9186
Tretall Distanseseilas Mellomvind1.1902
Tretall Distanseseilas Mye vind1.3336
Tretall Pølsebane Lite vind0.7149
Tretall Pølsebane Mellomvind0.9732
Tretall Pølsebane Mye vind1.1184
Distanseseilas ett tall (OSN 8-16kn)1.0883
Distanseseilas ett tall (APH 6-20kn)1.1826
Enkeltall Motvind1.1019
Enkeltall Medvind1.1541
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Coastal/Long Distance551.31.0883
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind544.51.1019
Predominantly Downwind519.91.1541
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore522.41.1486
Cape Doctor Coastal439.01.3666
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9186
Triple Number Coastal/Long Distance Medium1.1902
Triple Number Coastal/Long Distance High1.3336
Triple Number Windward/Leeward Low0.7149
Triple Number Windward/Leeward Medium0.9732
Triple Number Windward/Leeward High1.1184
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9186
Triple Number Coastal/Long Distance Medium1.1902
Triple Number Coastal/Long Distance High1.3336
Triple Number Windward/Leeward Low0.7149
Triple Number Windward/Leeward Medium0.9732
Triple Number Windward/Leeward High1.1184
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.31.0883
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Predominantly Upwind544.51.1019
Predominantly Downwind519.91.1541
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance933.9703.4586.3521.7486.7458.4414.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance551.31.0883
Triple Number Coastal/Long Distance Low653.20.9186
Triple Number Coastal/Long Distance Medium504.11.1902
Triple Number Coastal/Long Distance High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance933.9703.4586.3521.7486.7458.4414.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low653.20.9186
Triple Number All Purpose Medium504.11.1902
Triple Number All Purpose High449.91.3336
Triple Number Windward/Leeward Low839.30.7149
Triple Number Windward/Leeward Medium616.50.9732
Triple Number Windward/Leeward High536.51.1184
Predominantly Upwind544.51.1019
Predominantly Downwind519.91.1541
Predominantly Upwind Low715.20.8390
Predominantly Upwind Medium557.81.0756
Predominantly Upwind High523.11.1471
Predominantly Downwind Low724.90.8278
Predominantly Downwind Medium519.01.1562
Predominantly Downwind High427.81.4024
Chicago-Mac Upwind1.0837
Chicago-Mac All Purpose1.1054
Chicago-Mac Downwind1.1334
Bayview-Mac Cove Island1.0289
Bayview-Mac Shore1.0426
Harvest Moon Regatta441.81.3581
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy524.61.1437
San Francisco Bay Medium609.00.9852
Predominantly Reaching484.41.2387
Predominantly Reaching Low595.01.0084
Predominantly Reaching Medium480.81.2478
Predominantly Reaching High421.11.4248
Windward/Leeward 60-40 Low838.90.7152
Windward/Leeward 60-40 Medium630.80.9512
Windward/Leeward 60-40 High564.91.0622
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low918.40.6533
5-Band Low / Medium765.40.7839
5-Band Medium605.90.9903
5-Band Medium / High544.71.1015
5-Band High519.01.1561
ORC Ref  03190002LAPIssued on 11/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

AURORA

ITA-333

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCanard 41 nod.Measurement11/05/2023HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.475Max. Beam3.808Draft2.735Displacement6,586Wetted area31.27IMS L11.191LSM010.902Acc. length12.376Sink (kg/mm) 22.91
VCGD-0.171VCGM-0.173RM Rated (kg·m) 199.3Limit of positive stability(°) 127.3Stability Index128.4
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.110PIPA0.0037
EDL2.105ST10.050ST20.170
ST30.170ST40.112ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.870IG16.515ISP16.665MDT10.128MDL10.266MDT20.118MDL20.242TL0.400MW0.258GO0.305
E5.500J4.660BAS1.765FSD0.037SFJ0.220SPL4.804WPLTPSBD0.250MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date22/03/2019MeasurerFIV-122Comment
SFFP0.495FFM1.378FF1.378LCFcl6.888SG1.0250
SAFP11.768FAM1.132FA1.132LCFsh7.136HBI1.242
W1120.0W2120.0W3120.0W4120.0
PD1543.8PD2544.8PD3542.1PD4543.9
WD11.400PLM9000.00GSA1.0RSA1.0RM198.2
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGBpvcFuel12008.901pvc22006.30Total deductible0
OTHER ITEMSIdKindDescriptionWeightLCGVCGMiscellaneousABattery2x80 Ah707.40AEngineYanmar 40 hpTotal deductible0
ORC Ref  03190002LAPIssued on 11/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

AURORA

ITA-333

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentF0.621.392.213.524.5849.6611/05/2023D0.531.171.893.184.2745.8615/04/2014
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentF0.170.871.562.663.634.7616.09NoNo 41.1811/05/2023E0.150.811.502.573.564.7515.82NoNo 39.6116/04/2016C0.080.591.142.213.334.5015.97NoNo 35.7907/03/2011
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentC16.2716.2716.278.488.40114.76
ORC Ref  03190002LAPIssued on 11/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org