Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
variable star
eclipsing binary star |
| gptkbp:apparentMagnitude |
6.60
|
| gptkbp:catalogue |
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue |
| gptkbp:component |
V818 Scorpii A
V818 Scorpii B |
| gptkbp:constellation |
gptkb:Scorpius
|
| gptkbp:declination |
-15° 38′ 25″
|
| gptkbp:discoveredIn |
1971
|
| gptkbp:distanceFromEarth |
about 125 light-years
|
| gptkbp:eccentricity |
0.0
|
| https://www.w3.org/2000/01/rdf-schema#label |
V818 Scorpii
|
| gptkbp:luminosity |
V
|
| gptkbp:mass_(primary) |
0.96 solar masses
|
| gptkbp:mass_(secondary) |
0.89 solar masses
|
| gptkbp:metallicity |
[Fe/H] ≈ 0.0
|
| gptkbp:otherDesignation |
gptkb:SAO_159726
BD-15 4386 HD 147379 HIP 80170 |
| gptkbp:parallax |
26.13 mas
|
| gptkbp:period |
2.89 days
|
| gptkbp:radius_(primary) |
1.31 solar radii
|
| gptkbp:radius_(secondary) |
1.07 solar radii
|
| gptkbp:rightAscension |
16h 17m 29.5s
|
| gptkbp:spectralType |
G2V
|
| gptkbp:variableType |
Algol-type (EA)
|
| gptkbp:bfsParent |
gptkb:Scorpius_X-1
|
| gptkbp:bfsLayer |
7
|