Club
Certificate
Non Spinnaker
2023

Boat

ALTAIR

ESP-5381_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.4°42.4°40.8°39.6°39.3°38.8°39.4°
Beat VMG2.913.553.994.284.414.464.44
52°4.495.335.856.146.296.366.40
60°4.755.576.046.306.476.566.63
75°4.915.746.196.466.676.847.04
90°4.815.696.206.506.746.967.32
110°4.295.296.016.426.747.037.60
120°4.085.085.856.326.646.957.55
135°3.614.615.426.036.416.717.30
150°3.104.054.875.576.096.447.01
Run VMG2.683.524.284.965.576.066.68
Gybe Angles149.6°153.8°161.0°169.4°174.8°179.0°179.0°

APH: 669.5

CDL: 6.878

GPH: 757.7

CertNo: 538101

BOAT
ClassFIRST 285 Q.B.DesignerFinotBuilderBeneteauAge date01/1990Series date01/1989Offset filehc50501.offData fileE5381_C
HULL
Length Overall8.430 mMaximum Beam3.022 mDraft1.579 mDisplacement2,821 kgDLR7.2145IMS DivisionCruiser/RacerDynamic Allowance0.340%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.200m
CREW
Maximum weight370 kgMinimum weight278 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.6420.11Headsail Luffed24.3724.37Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.60Storm Jib4.82Heavy Weather Jib13.00
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers0 * Spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
MEDIDAS ESTIMADAS
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  03510002BNTIssued on 29/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

ALTAIR

ESP-5381_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1238.31015.4902.1840.9816.9807.1810.9
52°802.5675.7615.6586.7572.2565.8562.4
60°758.4646.2596.4571.5556.7548.7542.7
75°733.4627.2581.7557.4539.9526.2511.7
90°748.8632.2580.9554.0534.1516.9491.5
110°838.8679.9599.3560.4534.5511.9474.0
120°882.9708.1615.6569.8541.9518.2476.9
135°997.2780.9663.9597.5561.7536.6493.4
150°1162.0888.2738.7646.4591.3559.3513.9
Run VMG1341.81022.5842.0725.6645.9594.4539.3
Selected Courses
Windward / Leeward1290.11018.9872.0783.3731.4700.8675.1
All purpose985.9795.2696.6641.0609.3589.1565.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward825.90.7265
All purpose669.50.8962
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance731.00.8208
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1295.2958.9785.9684.7632.7595.7539.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6530
Downwind "popa"0.7354
70% up, 30% down "Ilhabela"0.6757
30% up, 70% down "Ilhabela-inverso"0.7086
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Predominantly Upwind714.10.8403
Predominantly Downwind694.40.8640
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low890.60.6737
Triple Number All Purpose Medium664.50.9030
Triple Number All Purpose High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Predominantly Upwind714.10.8403
Predominantly Downwind694.40.8640
Predominantly Upwind Low965.60.6214
Predominantly Upwind Medium728.30.8238
Predominantly Upwind High675.60.8881
Predominantly Downwind Low1007.30.5957
Predominantly Downwind Medium694.20.8643
Predominantly Downwind High562.91.0658
Chicago-Mac Upwind0.8233
Chicago-Mac All Purpose0.8333
Chicago-Mac Downwind0.8459
Bayview-Mac Cove Island0.7715
Bayview-Mac Shore0.7856
Victoria-Maui0.9069
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance731.00.8208
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1295.2958.9785.9684.7632.7595.7539.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance731.00.8208
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1295.2958.9785.9684.7632.7595.7539.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance731.0
Triple Number Coastal/Long Distance Low890.6
Triple Number Coastal/Long Distance Medium664.5
Triple Number Coastal/Long Distance High585.4
Triple Number Windward/Leeward Low1154.5
Triple Number Windward/Leeward Medium819.6
Triple Number Windward/Leeward High698.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1295.2958.9785.9684.7632.7595.7539.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance731.00.8208
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1295.2958.9785.9684.7632.7595.7539.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)731.00.8208
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1295.2958.9785.9684.7632.7595.7539.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6737
Triple Number Coastal/Long Distance Medium0.9030
Triple Number Coastal/Long Distance High1.0250
Triple Number Windward/Leeward Low0.5197
Triple Number Windward/Leeward Medium0.7321
Triple Number Windward/Leeward High0.8586
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1295.2958.9785.9684.7632.7595.7539.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance731.00.8208
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1295.2958.9785.9684.7632.7595.7539.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance731.00.8208
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1295.2958.9785.9684.7632.7595.7539.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1295.2958.9785.9684.7632.7595.7539.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low890.6
Triple Number Coastal/Long Distance Medium664.5
Triple Number Coastal/Long Distance High585.4
Triple Number Windward/Leeward Low1154.5
Triple Number Windward/Leeward Medium819.6
Triple Number Windward/Leeward High698.8
Predominantly Upwind714.1
Predominantly Downwind694.4
Predominantly Reaching657.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance731.00.8208
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1295.2958.9785.9684.7632.7595.7539.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6737
Triple Number Coastal/Long Distance Medium0.9030
Triple Number Coastal/Long Distance High1.0250
Triple Number Windward/Leeward Low0.5197
Triple Number Windward/Leeward Medium0.7321
Triple Number Windward/Leeward High0.8586
Coastal/Long Distance0.8208
Predominantly Upwind0.8403
Predominantly Downwind0.8640
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6737
Tretall Distanseseilas Mellomvind0.9030
Tretall Distanseseilas Mye vind1.0250
Tretall Pølsebane Lite vind0.5197
Tretall Pølsebane Mellomvind0.7321
Tretall Pølsebane Mye vind0.8586
Distanseseilas ett tall (OSN 8-16kn)0.8208
Distanseseilas ett tall (APH 6-20kn)0.8962
Enkeltall Motvind0.8403
Enkeltall Medvind0.8640
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Coastal/Long Distance731.00.8208
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind714.10.8403
Predominantly Downwind694.40.8640
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore682.80.8788
Cape Doctor Coastal572.71.0477
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6737
Triple Number Coastal/Long Distance Medium0.9030
Triple Number Coastal/Long Distance High1.0250
Triple Number Windward/Leeward Low0.5197
Triple Number Windward/Leeward Medium0.7321
Triple Number Windward/Leeward High0.8586
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6737
Triple Number Coastal/Long Distance Medium0.9030
Triple Number Coastal/Long Distance High1.0250
Triple Number Windward/Leeward Low0.5197
Triple Number Windward/Leeward Medium0.7321
Triple Number Windward/Leeward High0.8586
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance731.00.8208
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Predominantly Upwind714.10.8403
Predominantly Downwind694.40.8640
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1295.2958.9785.9684.7632.7595.7539.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance731.00.8208
Triple Number Coastal/Long Distance Low890.60.6737
Triple Number Coastal/Long Distance Medium664.50.9030
Triple Number Coastal/Long Distance High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1295.2958.9785.9684.7632.7595.7539.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low890.60.6737
Triple Number All Purpose Medium664.50.9030
Triple Number All Purpose High585.41.0250
Triple Number Windward/Leeward Low1154.50.5197
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High698.80.8586
Predominantly Upwind714.10.8403
Predominantly Downwind694.40.8640
Predominantly Upwind Low965.60.6214
Predominantly Upwind Medium728.30.8238
Predominantly Upwind High675.60.8881
Predominantly Downwind Low1007.30.5957
Predominantly Downwind Medium694.20.8643
Predominantly Downwind High562.91.0658
Chicago-Mac Upwind0.8233
Chicago-Mac All Purpose0.8333
Chicago-Mac Downwind0.8459
Bayview-Mac Cove Island0.7715
Bayview-Mac Shore0.7856
Harvest Moon Regatta578.51.0372
Victoria-Maui0.9069
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy689.10.8707
San Francisco Bay Medium815.30.7359
Predominantly Reaching0.9440
Predominantly Reaching Low0.7428
Predominantly Reaching Medium0.9478
Predominantly Reaching High1.0918
Windward/Leeward 60-40 Low1149.00.5222
Windward/Leeward 60-40 Medium836.70.7171
Windward/Leeward 60-40 High737.00.8142
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1269.20.4728
5-Band Low / Medium1045.50.5739
5-Band Medium802.20.7480
5-Band Medium / High708.60.8468
5-Band High679.50.8830
ORC Ref  03510002BNTIssued on 29/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

ALTAIR

ESP-5381_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 285 Q.B.MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.430Max. Beam3.022Draft1.579Displacement2,821Wetted area16.51IMS L7.450LSM07.312Acc. length8.430Sink (kg/mm) 11.79
VCGD-0.266VCGM-0.180RM Rated (kg·m) 58.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.200PBWPIPA0.0078
PSD0.025PHD0.060PHL0.100
PSA23.2°ESL0.887
ST10.031ST20.101ST30.102
ST40.056ST50.186
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P9.550IG9.810ISP10.010MDT10.090MDL10.110MDT2MDL2TLTaperMWGO
E3.350J3.130BAS1.430FSD0.035SFJ0.100SPL3.200WPLTPSBD0.120MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered60.0Flotation Date01/01/2010MeasurerComment
SFFP0.415FFMFF1.206LCFcl4.761SG
SAFP7.767FAMFA0.932LCFsh4.987HBI1.073
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002BNTIssued on 29/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

ALTAIR

ESP-5381_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00119.64
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment14.65NoNo 24.37
ORC Ref  03510002BNTIssued on 29/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org