HD 25940
E469616
HD 25940 is a hot, massive B-type star located in the Perseus constellation and belonging to the young Perseus OB2 stellar association.
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
B-type star
ⓘ
Be star ⓘ emission-line star ⓘ main-sequence star ⓘ star ⓘ |
| ageMillionYears | approximately 10 ⓘ |
| apparentMagnitudeV | 5.78 ⓘ |
| associatedWith | Perseus OB2 stellar association NERFINISHED ⓘ |
| belongsToGalaxy | Milky Way NERFINISHED ⓘ |
| catalogIdentifier |
HD 25940
ⓘ
HIP 19343 NERFINISHED ⓘ HR 1278 NERFINISHED ⓘ V1150 Tau NERFINISHED ⓘ |
| colorIndexBminusV | -0.06 ⓘ |
| declination | +34° (approximate) ⓘ |
| distanceLightYears | approximately 1100 ⓘ |
| distanceParsecs | approximately 340 ⓘ |
| effectiveTemperatureKelvin | approximately 18000 ⓘ |
| galacticPopulation | thin disk ⓘ |
| hasCircumstellarDisk | gaseous decretion disk ⓘ |
| hasEmissionLines | hydrogen Balmer lines ⓘ |
| hasSpectralFeature |
rapid rotation broadening
ⓘ
strong hydrogen emission ⓘ |
| hasStellarClassification | B-type main-sequence ⓘ |
| hasVariabilityType | Be-type variability ⓘ |
| hemisphereVisibility | northern ⓘ |
| isHotStar | true ⓘ |
| isMassiveStar | true ⓘ |
| isYoungStar | true ⓘ |
| locatedInConstellation | Perseus NERFINISHED ⓘ |
| luminositySolar | approximately 1500 ⓘ |
| massSolar | approximately 7 ⓘ |
| memberOf | Perseus OB2 association NERFINISHED ⓘ |
| observedIn |
optical wavelengths
ⓘ
ultraviolet wavelengths ⓘ |
| parallaxMilliarcseconds | 3.0 ⓘ |
| radialVelocityKms | approximately 14 ⓘ |
| radiusSolar | approximately 4.5 ⓘ |
| rightAscension | 04h 08m (approximate) ⓘ |
| rotationalVelocityKms | approximately 250 ⓘ |
| spectralType | B3Ve ⓘ |
| standardCatalog |
Bright Star Catalogue
NERFINISHED
ⓘ
Henry Draper Catalogue NERFINISHED ⓘ Hipparcos Catalogue NERFINISHED ⓘ |
| variableStarDesignation | V1150 Tauri NERFINISHED ⓘ |
| visibleToNakedEye | yes ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.