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Rated boat velocities in knots| Wind Velocity | 6 kt
| 8 kt
| 10 kt
| 12 kt
| 14 kt
| 16 kt
| 20 kt
| 24 kt
|
| Beat Angles | 44.1° | 42.1° | 40.6° | 38.9° | 38.8° | 39.0° | 40.8° | 43.9° |
| Beat VMG | 2.75 | 3.36 | 3.80 | 4.11 | 4.23 | 4.24 | 4.13 | 3.80 |
| 52° | 4.23 | 5.03 | 5.52 | 5.81 | 5.95 | 5.99 | 5.97 | 5.81 |
| 60° | 4.46 | 5.25 | 5.69 | 5.94 | 6.11 | 6.17 | 6.18 | 6.10 |
| 75° | 4.61 | 5.39 | 5.82 | 6.08 | 6.29 | 6.45 | 6.57 | 6.58 |
| 90° | 4.56 | 5.47 | 5.96 | 6.24 | 6.38 | 6.59 | 6.95 | 7.11 |
| 110° | 4.65 | 5.56 | 6.07 | 6.43 | 6.76 | 7.05 | 7.49 | 7.79 |
| 120° | 4.51 | 5.45 | 5.99 | 6.38 | 6.74 | 7.11 | 8.10 | 9.04 |
| 135° | 4.09 | 5.05 | 5.72 | 6.14 | 6.50 | 6.88 | 7.96 | 10.50 |
| 150° | 3.50 | 4.48 | 5.27 | 5.81 | 6.18 | 6.52 | 7.26 | 8.90 |
| Run VMG | 3.03 | 3.88 | 4.60 | 5.21 | 5.71 | 6.07 | 6.71 | 7.71 |
| Gybe Angles | 147.3° | 151.0° | 155.2° | 166.0° | 176.8° | 178.6° | 178.6° | 140.9° |
APH ToD:676.8CDL: 6.092APH ToT: 0.8865CertNo:0704.2
BOATClassT2 Cephei (M)DesignerLESBuilderLESAge date01.1990Series date01.1990Offset fileCephei.offData fileRU0704_Vesta
HULLLength Overall7.500 mMaximum Beam2.418 mDraft1.302 mDisplacement1 254 kgDLR6.0938IMS DivisionSportboatDynamic Allowance0.250%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight325 kg(default)Minimum weight195 kg
* when appliedNon Manual PowerNoCrew Arm Extension-0.20 m
SAIL AREAS
(m²)
MeasuredRatedMainsail13.0713.24Headsail Luffed14.5814.58Headsail FlyingSymmetric29.9330.99Asymmetric
STORM SAIL AREAS
(m²)
Trysail4.24Storm Jib3.66Heavy Weather Jib9.87
SAIL LIMITSHeadsails5
* Woven polyester sails
Spinnakers4
STABILITYRighting 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.
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Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)ClassT2 Cephei (M)Measurement20.05.2022HIN87Plan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.500Max. Beam2.418Draft1.302Displacement1 254Wetted area11.03IMS L6.369LSM05.904Acc. length7.500Sink (kg/mm)
8.13
VCGD-0.105VCGM0.009RM Rated
(kg·m)
25.6Limit of positive stability(°)
N/AStability IndexN/ADefault crew weight325Declared crew weightN/A
PROPELLERPropeller TypeNo Propeller
Hydro generatorNo
RIGForestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footRunners/Checkstays0Spreaders1Rotating mastNo
P7.570IG8.550ISP8.550MDT10.080MDL10.110MDT2MDL2TLNo TaperMWGO
E3.200J3.000BAS0.980FSDNo FoilSFJSPL2.750WPLTPSBDMWTMCG
Flying Headsail Foretriangles
IdISPTPS
FLOTATION AND STABILITYCalculation methodRM estimatedFlotation Date10.06.2023
SFFP0.500FFM1.120FF1.125LCFcl4.210SG1.0000
SAFP7.360FAM0.850FA0.853LCFsh4.372HBI1.081
INVENTORYIdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA1SUZUKI DF2.5S7.50
240 A/h1.50
INVENTORYFixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery40 A/h121.501EngineSUZUKI DF2.5S147.50Total deductible0
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeas.DateComment10.130.571.011.802.4313.0731.05.2024
MIZZENIdMHBMUWMTWMHWMQWAreaMeas.DateComment
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.000.390.781.662.683.798.23NoNo 14.5830.050.340.671.412.223.188.25NoNo 12.2710.06.202320.000.340.731.512.333.206.30NoNo 9.76
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeas.DateComment17.747.747.744.604.8029.93
ASYMMETRIC SPINNAKERIdSLUSLESLSHWSFLRatioAreaMeas.DateComment
MIZZEN STAYSAILIdYSHFYSHWYSFLAreaMeas.DateComment
QUADRILATERALIdQLEQHLQFLQCDQLMMastAreaMeas.DateComment