HR 1178
E528145
HR 1178 is a bright blue-white star in the Pleiades open star cluster in the constellation Taurus, traditionally known as Sterope I.
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
Pleiades member star
ⓘ
main-sequence star ⓘ star ⓘ |
| age | about 100 million years ⓘ |
| alsoKnownAs |
19 Tauri
NERFINISHED
ⓘ
Asterope I NERFINISHED ⓘ BD+23 419 NERFINISHED ⓘ HD 23302 NERFINISHED ⓘ HIP 17499 NERFINISHED ⓘ Sterope I NERFINISHED ⓘ |
| apparentMagnitudeV | 5.76 ⓘ |
| belongsToAsterism | Pleiades Seven Sisters NERFINISHED ⓘ |
| catalogIdentifier |
Gaia DR3 source star
NERFINISHED
ⓘ
HR 1178 NERFINISHED ⓘ SAO 76199 NERFINISHED ⓘ |
| clusterDesignation | Pleiades (M45) NERFINISHED ⓘ |
| color | blue-white ⓘ |
| componentOf | visual double star with HR 1180 (Sterope II) ⓘ |
| constellation | Taurus NERFINISHED ⓘ |
| declination | +24° 33′ 17″ ⓘ |
| distanceFromEarth |
about 135 parsecs
ⓘ
about 440 light-years ⓘ |
| effectiveTemperature | about 12000 K ⓘ |
| epoch | J2000 ⓘ |
| galacticPopulation | thin disk star ⓘ |
| hasTraditionalName | Sterope NERFINISHED ⓘ |
| locatedIn |
Milky Way
ⓘ
Orion Arm NERFINISHED ⓘ |
| luminosity | about 100 times solar luminosity ⓘ |
| mass | about 3 solar masses ⓘ |
| memberOf | Pleiades open cluster NERFINISHED ⓘ |
| parallax | about 7.4 milliarcseconds ⓘ |
| radius | about 3 solar radii ⓘ |
| rightAscension | 03h 45m 54s ⓘ |
| rotationalVelocity | high projected rotational velocity ⓘ |
| spectralClass | B8V ⓘ |
| variableType | suspected variable star ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Sterope I