Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
13.2
|
| gptkbp:component |
binary star system
|
| gptkbp:declination |
-17° 57′ 01″
|
| gptkbp:diameter |
0.14 solar radii
|
| gptkbp:discoveredBy |
gptkb:W._J._Luyten
|
| gptkbp:discoveredIn |
1949
|
| gptkbp:distanceFromEarth |
approximately 60 light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
WP 805-B
|
| gptkbp:locatedIn |
gptkb:constellation_Cygnus
|
| gptkbp:luminosity |
0.00006 solar luminosities
|
| gptkbp:mass |
0.10 solar masses
|
| gptkbp:metallicity |
low
|
| gptkbp:notableFor |
first discovered flare star
|
| gptkbp:orbitalPeriodWithPrimary |
26.5 years
|
| gptkbp:otherDesignation |
gptkb:Luyten_726-8B
gptkb:UV_Ceti |
| gptkbp:parallax |
0.206 arcsec
|
| gptkbp:partOf |
gptkb:WP_805_system
|
| gptkbp:properMotionRA |
3.37 arcsec/year
|
| gptkbp:rightAscension |
01h 39m 01.5s
|
| gptkbp:rotationPeriod |
unknown
|
| gptkbp:spectralType |
M-type
|
| gptkbp:temperature |
2700 K
|
| gptkbp:variableStar |
gptkb:star
|
| gptkbp:bfsParent |
gptkb:WP_805-A
|
| gptkbp:bfsLayer |
6
|