Club
Certificate
2022

Boat

Aurora

GBR 7737

Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.6°41.2°39.4°38.2°37.5°37.0°36.3°
Beat VMG3.824.655.205.465.585.655.80
52°5.816.897.397.637.757.827.95
60°6.237.167.567.828.008.108.21
75°6.727.477.838.038.338.598.86
90°6.857.588.028.448.718.969.52
110°6.567.437.958.448.949.5310.51
120°6.157.317.878.459.069.5511.00
135°5.546.857.578.088.679.3511.35
150°4.705.896.917.548.008.539.85
Run VMG4.075.105.996.687.247.718.67
Gybe Angles143.7°145.7°150.5°158.3°170.0°177.2°173.6°

APH: 507.5

CDL: 10.162

GPH: 566.5

CertNo: O7115

BOAT
ClassCorby 37DesignerJohn CorbyBuilderYACHTSERVICEAge date06/2006Series date06/2006Offset fileCorby37_JT_sheer.offData fileO7115 GBR7737 Corby Aurora
HULL
Length Overall11.260 mMaximum Beam3.334 mDraft2.362 mDisplacement4,980 kgDLR5.2529IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.379m
CREW
Maximum weight710 kgMinimum weight533 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.2944.02Headsail Luffed37.5437.54Headsail Flying75.6575.65Symmetric118.56118.56Asymmetric116.36116.36 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail13.08Storm Jib12.50Heavy Weather Jib33.74
SAIL LIMITS
Headsails6  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment134.5 kg·mStability IndexN/A
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  032000025E4Issued on 16/06/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Aurora

GBR 7737

Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG941.3774.4692.0659.8645.2637.7621.1
52°620.1522.2486.9471.8464.5460.1452.9
60°578.2502.8476.4460.4450.2444.4438.4
75°535.7481.7459.8448.3432.1418.9406.5
90°525.2474.9448.7426.6413.1401.9378.0
110°549.0484.4452.9426.6402.7377.9342.6
120°585.4492.7457.4426.2397.4377.0327.3
135°649.6525.3475.5445.7415.4384.9317.1
150°765.6611.4520.7477.5449.7421.8365.6
Run VMG884.1705.9601.1539.2497.2466.7415.3
Selected Courses
Windward / Leeward912.7740.2646.6599.5571.2552.2518.2
All purpose695.0580.5524.4493.9473.3456.8425.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward624.20.9612
All purpose507.51.1823
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.61.0857
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8448
Downwind "popa"1.0220
70% up, 30% down "Ilhabela"0.8912
30% up, 70% down "Ilhabela-inverso"0.9615
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Predominantly Upwind549.51.0918
Predominantly Downwind513.51.1684
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low637.80.9408
Triple Number All Purpose Medium506.21.1854
Triple Number All Purpose High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Predominantly Upwind549.51.0918
Predominantly Downwind513.51.1684
Predominantly Upwind Low715.30.8388
Predominantly Upwind Medium568.51.0555
Predominantly Upwind High531.01.1299
Predominantly Downwind Low696.20.8619
Predominantly Downwind Medium511.71.1726
Predominantly Downwind High424.01.4151
Chicago-Mac Upwind1.0741
Chicago-Mac All Purpose1.1094
Chicago-Mac Downwind1.1495
Bayview-Mac Cove Island1.0370
Bayview-Mac Shore1.0438
Victoria-Maui1.2327
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.61.0857
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.61.0857
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance552.6
Triple Number Coastal/Long Distance Low637.8
Triple Number Coastal/Long Distance Medium506.2
Triple Number Coastal/Long Distance High449.2
Triple Number Windward/Leeward Low826.4
Triple Number Windward/Leeward Medium619.8
Triple Number Windward/Leeward High544.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.61.0857
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)552.61.0857
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9408
Triple Number Coastal/Long Distance Medium1.1854
Triple Number Coastal/Long Distance High1.3356
Triple Number Windward/Leeward Low0.7260
Triple Number Windward/Leeward Medium0.9680
Triple Number Windward/Leeward High1.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.61.0857
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.61.0857
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.61.0857
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low637.8
Triple Number Coastal/Long Distance Medium506.2
Triple Number Coastal/Long Distance High449.2
Triple Number Windward/Leeward Low826.4
Triple Number Windward/Leeward Medium619.8
Triple Number Windward/Leeward High544.2
Predominantly Upwind549.5
Predominantly Downwind513.5
Predominantly Reaching490.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.61.0857
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9408
Triple Number Coastal/Long Distance Medium1.1854
Triple Number Coastal/Long Distance High1.3356
Triple Number Windward/Leeward Low0.7260
Triple Number Windward/Leeward Medium0.9680
Triple Number Windward/Leeward High1.1025
Coastal/Long Distance1.0857
Predominantly Upwind1.0918
Predominantly Downwind1.1684
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0857
Tretall Distanseseilas Lite vind0.9408
Tretall Distanseseilas Mellomvind1.1854
Tretall Distanseseilas Mye vind1.3356
Tretall Pølsebane Lite vind0.7260
Tretall Pølsebane Mellomvind0.9680
Tretall Pølsebane Mye vind1.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Coastal/Long Distance552.61.0857
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind549.51.0918
Predominantly Downwind513.51.1684
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore528.41.1355
Cape Doctor Coastal435.01.3794
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9408
Triple Number Coastal/Long Distance Medium1.1854
Triple Number Coastal/Long Distance High1.3356
Triple Number Windward/Leeward Low0.7260
Triple Number Windward/Leeward Medium0.9680
Triple Number Windward/Leeward High1.1025
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9408
Triple Number Coastal/Long Distance Medium1.1854
Triple Number Coastal/Long Distance High1.3356
Triple Number Windward/Leeward Low0.7260
Triple Number Windward/Leeward Medium0.9680
Triple Number Windward/Leeward High1.1025
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.61.0857
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Predominantly Upwind549.51.0918
Predominantly Downwind513.51.1684
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance552.61.0857
Triple Number Coastal/Long Distance Low637.80.9408
Triple Number Coastal/Long Distance Medium506.21.1854
Triple Number Coastal/Long Distance High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.8696.2586.6526.1490.9462.0407.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low637.80.9408
Triple Number All Purpose Medium506.21.1854
Triple Number All Purpose High449.21.3356
Triple Number Windward/Leeward Low826.40.7260
Triple Number Windward/Leeward Medium619.80.9680
Triple Number Windward/Leeward High544.21.1025
Predominantly Upwind549.51.0918
Predominantly Downwind513.51.1684
Predominantly Upwind Low715.30.8388
Predominantly Upwind Medium568.51.0555
Predominantly Upwind High531.01.1299
Predominantly Downwind Low696.20.8619
Predominantly Downwind Medium511.71.1726
Predominantly Downwind High424.01.4151
Chicago-Mac Upwind1.0741
Chicago-Mac All Purpose1.1094
Chicago-Mac Downwind1.1495
Bayview-Mac Cove Island1.0370
Bayview-Mac Shore1.0438
Harvest Moon Regatta447.91.3397
Victoria-Maui1.2327
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low899.40.6671
5-Band Low / Medium757.80.7918
5-Band Medium610.30.9831
5-Band Medium / High553.61.0838
5-Band High524.11.1448
ORC Ref  032000025E4Issued on 16/06/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Aurora

GBR 7737

Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCorby 37Measurement04/05/2022HINPlan reviewHull constructionCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.260Max. Beam3.334Draft2.362Displacement4,980Wetted area24.04IMS L10.082LSM09.822Acc. length10.835Sink (kg/mm) 15.92
VCGD-0.887VCGM-0.833RM Measured (kg·m) 134.5RM Default (kg·m) 106.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.379PBW0.095PIPA0.0033
EDL1.980ST10.046ST20.180
ST30.180ST40.110ST50.234
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/CheckstaysSpreaders2
P14.750IG15.805ISP16.475MDT10.114MDL10.220MDT20.109MDL20.200TL0.390MW0.223GO0.224
E5.066J4.310BAS1.585FSD0.034SFJ0.060SPL5.060WPLTPS4.440BD0.190MWT172.70MCG5.125
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date04/05/2022Measurer1129Comment
SFFP0.372FFMFF1.156LCFcl5.834SG1.0050
SAFP10.946FAMFA1.040LCFsh6.027HBI1.082
W185.1W285.1W385.1W485.1
PD1596.8PD2599.6PD3600.0PD4598.8
WD12.015PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGFuelFuel70707.301.00Total deductible597.301.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGMastJackMiscellaneousMast Jack154.001.00Bat 2Battery110 Ah SD65.500.20Bat1Battery100 Ah Global5.200.20Total deductible0
ORC Ref  032000025E4Issued on 16/06/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Aurora

GBR 7737

Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentM20.191.061.843.154.1043.2904/05/2022SaturnCarbonM10.201.031.813.094.1142.9804/05/2022NorthCarbon
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentCode 00.081.522.975.256.647.3516.64NoYes075.6504/05/2022SaturnCarbonCode 10.140.761.382.483.504.5515.57YesNo 37.5404/05/2022SaturnCarbon20220.160.681.282.413.464.5515.76YesNo 37.2204/05/2022SaturnCarbonJ1_20190.180.741.362.463.504.5115.51YesNo 37.1704/05/2022SaturnCarbonCode 20.180.731.322.403.444.4415.35YesNo 36.0804/05/2022SaturnCarbonCode 30.140.641.222.323.584.4215.04YesNo 35.0704/05/2022SaturnCarbon
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment1378616.3616.3616.368.788.36118.5604/05/2022SaturnNylonS2-1269416.3616.3616.368.788.36118.5604/05/2022SaturnNylon
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA217.5815.6516.628.408.42100%116.3604/05/2022SaturnNylonA16.1015.0515.587.358.7284%98.9504/05/2022NorthNylon
ORC Ref  032000025E4Issued on 16/06/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org