HR 1790
E545065
HR 1790 is the Bright Star Catalogue designation for Bellatrix, a prominent blue giant star in the constellation Orion.
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
blue giant star
ⓘ
bright star ⓘ star ⓘ |
| alsoKnownAs |
Bellatrix
NERFINISHED
ⓘ
Gamma Orionis NERFINISHED ⓘ |
| apparentColor | blue ⓘ |
| apparentMagnitudeV | 1.64 ⓘ |
| bayerDesignation | γ Orionis NERFINISHED ⓘ |
| belongsToAsterism | Orion NERFINISHED ⓘ |
| catalogueDesignation | Bright Star Catalogue NERFINISHED ⓘ |
| colorIndexBminusV | −0.21 ⓘ |
| constellation | Orion NERFINISHED ⓘ |
| declination | +06° 20′ 59″ ⓘ |
| distanceFromEarth_ly | ~250 ⓘ |
| distanceFromEarth_pc | ~77 ⓘ |
| effectiveTemperature_K | ~22000 ⓘ |
| equatorialCoordinateEpoch | J2000 ⓘ |
| evolutionaryStage | giant phase ⓘ |
| flamsteedDesignation | 24 Orionis NERFINISHED ⓘ |
| galacticPopulation | Milky Way NERFINISHED ⓘ |
| hasIAUName | Bellatrix NERFINISHED ⓘ |
| hasLuminosityClass | III ⓘ |
| hasProperMotion | yes ⓘ |
| hasSpectralClass | B ⓘ |
| hasTraditionalName | Bellatrix NERFINISHED ⓘ |
| hdNumber | 35468 ⓘ |
| hipNumber | 25336 ⓘ |
| hrNumber | 1790 ⓘ |
| isNakedEyeVisible | yes ⓘ |
| isOneOfBrightestStarsIn | Orion NERFINISHED ⓘ |
| isProminentStarOf | Orion constellation NERFINISHED ⓘ |
| isReferenceStarIn | Orion constellation patterns ⓘ |
| locatedIn | Milky Way galaxy NERFINISHED ⓘ |
| luminosity_solarLuminosity | ~920 ⓘ |
| mass_solarMass | ~7.7 ⓘ |
| parallax_mas | ~12.9 ⓘ |
| radius_solarRadius | ~5.8 ⓘ |
| rightAscension | 05h 25m 07.9s ⓘ |
| simbadIdentifier |
Bellatrix
NERFINISHED
ⓘ
Gam+Ori NERFINISHED ⓘ HR+1790 NERFINISHED ⓘ |
| spectralType | B2III ⓘ |
| variableStarStatus | suspected variable ⓘ |
| visibleFrom |
Northern Hemisphere
NERFINISHED
ⓘ
Southern Hemisphere NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.