Phi Sagittarii
E459123
Phi Sagittarii is a bright B-type giant star in the constellation Sagittarius, notable as one of the stars forming the asterism known as the Teapot.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
B-type star
ⓘ
giant star ⓘ star ⓘ |
| age_Myr | about 100 ⓘ |
| apparentMagnitudeV | 3.17 ⓘ |
| asterism | Teapot NERFINISHED ⓘ |
| bayerDesignation |
Phi Sgr
NERFINISHED
ⓘ
φ Sagittarii NERFINISHED ⓘ |
| belongsTo | Milky Way NERFINISHED ⓘ |
| catalogIdentifier |
BD−27 13010
NERFINISHED
ⓘ
HD 173300 NERFINISHED ⓘ HIP 92041 NERFINISHED ⓘ HR 7042 NERFINISHED ⓘ SAO 187602 NERFINISHED ⓘ |
| colorIndexB−V | −0.09 ⓘ |
| constellation | Sagittarius NERFINISHED ⓘ |
| coreFusion | helium shell or advanced hydrogen shell burning ⓘ |
| declination | −26° 59′ 00″ ⓘ |
| distanceFromEarth_ly | approximately 260 light-years ⓘ |
| distanceFromEarth_pc | approximately 80 parsecs ⓘ |
| dominantColor | blue-white ⓘ |
| effectiveTemperature_K | about 12000 ⓘ |
| equatorialCoordinateSystem | ICRS NERFINISHED ⓘ |
| evolutionaryStage | post-main-sequence ⓘ |
| formsPartOf | Sagittarius Teapot asterism NERFINISHED ⓘ |
| galacticLatitude_deg | about −8 ⓘ |
| galacticLongitude_deg | about 7 ⓘ |
| galacticPopulation | thin disk ⓘ |
| hasPhotometricBand |
Johnson B
NERFINISHED
ⓘ
Johnson V ⓘ |
| hemisphere | southern celestial hemisphere ⓘ |
| locatedIn | Sagittarius constellation region near the Galactic Center ⓘ |
| luminosity_solar | about 500 ⓘ |
| mass_solar | about 4.5 ⓘ |
| opticalCompanion | yes ⓘ |
| opticalCompanionDescription | has a faint optical companion star at small angular separation ⓘ |
| parallax_mas | about 12.5 ⓘ |
| properMotionDec_mas/yr | about −39 ⓘ |
| properMotionRA_mas/yr | about −7 ⓘ |
| radialVelocity_km/s | approximately −13 ⓘ |
| radius_solar | about 5 ⓘ |
| rightAscension | 18h 43m 12s ⓘ |
| rotationalVelocity_km/s | about 70 ⓘ |
| skyRole | navigation reference star in Sagittarius region ⓘ |
| spectralClass | B8II ⓘ |
| variableStar | no ⓘ |
| visibleFrom |
Northern Hemisphere
NERFINISHED
ⓘ
Southern Hemisphere NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.