Club
Certificate
Non Spinnaker
2023

Boat

Aurora Polaris

NOR 14469

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°41.2°40.0°39.4°39.4°39.0°39.4°
Beat VMG2.993.594.004.274.414.474.47
52°4.545.325.826.126.286.366.42
60°4.775.546.016.286.446.556.62
75°4.905.696.156.436.626.766.95
90°4.805.636.146.446.666.847.13
110°4.365.285.976.376.656.897.32
120°4.155.085.806.266.576.827.27
135°3.684.635.395.986.366.637.08
150°3.154.014.755.385.906.266.77
Run VMG2.733.554.324.995.586.056.63
Gybe Angles144.8°170.3°172.1°173.6°174.8°176.6°178.1°

APH: 672.0

CDL: 6.933

GPH: 757.9

CertNo: 21528

BOAT
ClassHR 310DesignerGerman FrersBuilderHallberg-Rassy ABAge date01/2011Series date01/2010Offset fileCLHR310.offData file21528
HULL
Length Overall9.420 mMaximum Beam3.180 mDraft1.774 mDisplacement4,527 kgDLR10.7927IMS DivisionCruiser/RacerDynamic Allowance0.620%Age Allowance0.422%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight455 kgMinimum weight342 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.2325.62Headsail Luffed24.3724.37Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail7.79Storm Jib7.08Heavy Weather Jib19.10
SAIL LIMITS
Headsails5  Spinnakers0 * No spinnaker pole aboard
STABILITY
Righting MomentN/AStability 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  03440002MUUIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Aurora Polaris

NOR 14469

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1204.61003.6899.2842.6816.3805.4805.4
52°792.7677.3618.2588.6573.1565.6561.1
60°755.3650.3599.5573.6558.7549.8543.5
75°734.5632.3585.0560.3544.1532.3518.3
90°749.3639.6586.3559.1540.8526.3504.6
110°825.2681.3603.4564.8541.3522.5492.1
120°868.2709.2620.6574.7548.3528.1494.9
135°978.5777.6667.8602.0566.2543.3508.5
150°1143.6898.8757.6668.8610.3575.1531.4
Run VMG1320.61013.6833.0721.6645.2595.3543.0
Selected Courses
Windward / Leeward1262.61008.6866.1782.1730.8700.4674.2
All purpose969.5794.1699.1645.4613.5594.0572.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward821.70.7302
All purpose672.00.8928
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance733.00.8185
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1268.4951.8785.5689.5637.6601.4548.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6586
Downwind "popa"0.7404
70% up, 30% down "Ilhabela"0.6812
30% up, 70% down "Ilhabela-inverso"0.7138
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Predominantly Upwind714.20.8401
Predominantly Downwind694.80.8635
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low881.80.6804
Triple Number All Purpose Medium667.70.8986
Triple Number All Purpose High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Predominantly Upwind714.20.8401
Predominantly Downwind694.80.8635
Predominantly Upwind Low952.40.6300
Predominantly Upwind Medium728.80.8233
Predominantly Upwind High675.90.8877
Predominantly Downwind Low995.40.6028
Predominantly Downwind Medium693.70.8649
Predominantly Downwind High568.01.0563
Chicago-Mac Upwind0.8239
Chicago-Mac All Purpose0.8337
Chicago-Mac Downwind0.8464
Bayview-Mac Cove Island0.7744
Bayview-Mac Shore0.7879
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching638.70.9394
Predominantly Reaching Low803.20.7470
Predominantly Reaching Medium636.10.9433
Predominantly Reaching High555.81.0794
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1243.00.4827
5-Band Low / Medium1032.10.5813
5-Band Medium799.50.7505
5-Band Medium / High708.00.8475
5-Band High678.70.8840
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance733.00.8185
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1268.4951.8785.5689.5637.6601.4548.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance733.00.8185
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1268.4951.8785.5689.5637.6601.4548.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance733.0
Triple Number Coastal/Long Distance Low881.8
Triple Number Coastal/Long Distance Medium667.7
Triple Number Coastal/Long Distance High590.8
Triple Number Windward/Leeward Low1135.5
Triple Number Windward/Leeward Medium816.1
Triple Number Windward/Leeward High698.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1268.4951.8785.5689.5637.6601.4548.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance733.00.8185
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1268.4951.8785.5689.5637.6601.4548.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)733.00.8185
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1268.4951.8785.5689.5637.6601.4548.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6804
Triple Number Coastal/Long Distance Medium0.8986
Triple Number Coastal/Long Distance High1.0156
Triple Number Windward/Leeward Low0.5284
Triple Number Windward/Leeward Medium0.7352
Triple Number Windward/Leeward High0.8594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1268.4951.8785.5689.5637.6601.4548.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance733.00.8185
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1268.4951.8785.5689.5637.6601.4548.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance733.00.8185
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1268.4951.8785.5689.5637.6601.4548.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1268.4951.8785.5689.5637.6601.4548.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low881.8
Triple Number Coastal/Long Distance Medium667.7
Triple Number Coastal/Long Distance High590.8
Triple Number Windward/Leeward Low1135.5
Triple Number Windward/Leeward Medium816.1
Triple Number Windward/Leeward High698.2
Predominantly Upwind714.2
Predominantly Downwind694.8
Predominantly Reaching660.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance733.00.8185
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1268.4951.8785.5689.5637.6601.4548.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6804
Triple Number Coastal/Long Distance Medium0.8986
Triple Number Coastal/Long Distance High1.0156
Triple Number Windward/Leeward Low0.5284
Triple Number Windward/Leeward Medium0.7352
Triple Number Windward/Leeward High0.8594
Coastal/Long Distance0.8185
Predominantly Upwind0.8401
Predominantly Downwind0.8635
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6804
Tretall Distanseseilas Mellomvind0.8986
Tretall Distanseseilas Mye vind1.0156
Tretall Pølsebane Lite vind0.5284
Tretall Pølsebane Mellomvind0.7352
Tretall Pølsebane Mye vind0.8594
Distanseseilas ett tall (OSN 8-16kn)0.8185
Distanseseilas ett tall (APH 6-20kn)0.8928
Enkeltall Motvind0.8401
Enkeltall Medvind0.8635
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Coastal/Long Distance733.00.8185
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind714.20.8401
Predominantly Downwind694.80.8635
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore682.00.8797
Cape Doctor Coastal578.91.0365
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6804
Triple Number Coastal/Long Distance Medium0.8986
Triple Number Coastal/Long Distance High1.0156
Triple Number Windward/Leeward Low0.5284
Triple Number Windward/Leeward Medium0.7352
Triple Number Windward/Leeward High0.8594
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6804
Triple Number Coastal/Long Distance Medium0.8986
Triple Number Coastal/Long Distance High1.0156
Triple Number Windward/Leeward Low0.5284
Triple Number Windward/Leeward Medium0.7352
Triple Number Windward/Leeward High0.8594
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance733.00.8185
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Predominantly Upwind714.20.8401
Predominantly Downwind694.80.8635
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1268.4951.8785.5689.5637.6601.4548.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance733.00.8185
Triple Number Coastal/Long Distance Low881.80.6804
Triple Number Coastal/Long Distance Medium667.70.8986
Triple Number Coastal/Long Distance High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1268.4951.8785.5689.5637.6601.4548.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low881.80.6804
Triple Number All Purpose Medium667.70.8986
Triple Number All Purpose High590.81.0156
Triple Number Windward/Leeward Low1135.50.5284
Triple Number Windward/Leeward Medium816.10.7352
Triple Number Windward/Leeward High698.20.8594
Predominantly Upwind714.20.8401
Predominantly Downwind694.80.8635
Predominantly Upwind Low952.40.6300
Predominantly Upwind Medium728.80.8233
Predominantly Upwind High675.90.8877
Predominantly Downwind Low995.40.6028
Predominantly Downwind Medium693.70.8649
Predominantly Downwind High568.01.0563
Chicago-Mac Upwind0.8239
Chicago-Mac All Purpose0.8337
Chicago-Mac Downwind0.8464
Bayview-Mac Cove Island0.7744
Bayview-Mac Shore0.7879
Harvest Moon Regatta586.41.0232
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy690.80.8685
San Francisco Bay Medium814.20.7369
Predominantly Reaching638.70.9394
Predominantly Reaching Low803.20.7470
Predominantly Reaching Medium636.10.9433
Predominantly Reaching High555.81.0794
Windward/Leeward 60-40 Low1129.30.5313
Windward/Leeward 60-40 Medium833.90.7195
Windward/Leeward 60-40 High735.60.8157
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1243.00.4827
5-Band Low / Medium1032.10.5813
5-Band Medium799.50.7505
5-Band Medium / High708.00.8475
5-Band High678.70.8840
ORC Ref  03440002MUUIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Aurora Polaris

NOR 14469

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHR 310MeasurementHINPlan reviewHull constructionLightCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.420Max. Beam3.180Draft1.774Displacement4,527Wetted area19.79IMS L7.584LSM07.485Acc. length9.420Sink (kg/mm) 13.76
VCGD-0.050VCGM-0.037RM Rated (kg·m) 76.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0006
EDL0.000ST10.000ST20.000
ST30.000ST40.000ST50.000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.120IG11.892ISP12.510MDT10.124MDL10.177MDT20.000MDL20.000TL0.000MW0.000GO0.000
E4.000J3.500BAS1.620FSDFoilSFJ0.000SPL0.000WPLTPS4.320BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.050Flotation Date01/01/2015MeasurerComment
SFFP0.898FFMFF1.259LCFcl5.112SG1.0000
SAFP8.714FAMFA1.008LCFsh5.341HBI1.126
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002MUUIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Aurora Polaris

NOR 14469

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment189-2012041413130.130.751.372.413.2325.2314/04/2012
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment189-2012041413040.000.000.000.000.004.2011.40NoNo 24.3714/04/2012
ORC Ref  03440002MUUIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org