Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
6.14
|
| gptkbp:catalogue |
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue gptkb:Bright_Star_Catalogue |
| gptkbp:constellation |
gptkb:Sagittarius
|
| gptkbp:declination |
-22° 26′ 54″
|
| gptkbp:discoveredBy |
known since at least 20th century
|
| gptkbp:distanceFromEarth |
~400 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
V4029 Sgr
|
| gptkbp:luminosity |
~150 times solar
|
| gptkbp:mass |
~3 solar masses
|
| gptkbp:metallicity |
[Fe/H] = 0.0
|
| gptkbp:otherDesignation |
HD 175640
HIP 92968 HR 7143 |
| gptkbp:parallax |
0.22 mas
8.13 mas |
| gptkbp:properMotionRA |
-18.13 mas/yr
-2.13 mas/yr |
| gptkbp:radialVelocity |
-8.5 km/s
|
| gptkbp:rightAscension |
18h 57m 37.1s
|
| gptkbp:rotationPeriod |
25 km/s
|
| gptkbp:spectralType |
B9III
|
| gptkbp:surfaceGravity |
log(g) = 3.7
|
| gptkbp:temperature |
11,000 K
|
| gptkbp:variableType |
gptkb:Alpha2_Canum_Venaticorum_variable
|
| gptkbp:bfsParent |
gptkb:HD_168607
|
| gptkbp:bfsLayer |
7
|