Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
variable star
red supergiant star |
| gptkbp:apparentMagnitude |
7.9 - 12.0
|
| gptkbp:catalogue |
gptkb:General_Catalogue_of_Variable_Stars
|
| gptkbp:declination |
+58° 58′ 12″
|
| gptkbp:diameter |
~780 solar radii
|
| gptkbp:discoveredBy |
gptkb:Thomas_Espin
|
| gptkbp:discoveredIn |
1899
|
| gptkbp:distanceFromEarth |
7500 light years
|
| gptkbp:hasMaserEmission |
yes
|
| https://www.w3.org/2000/01/rdf-schema#label |
S Persei
|
| gptkbp:locatedIn |
gptkb:constellation_Perseus
|
| gptkbp:luminosity |
~100,000 times Sun
|
| gptkbp:mass |
~10 solar masses
|
| gptkbp:otherDesignation |
gptkb:2MASS_J02241187+5858127
gptkb:BD+57_521 gptkb:HD_14528 gptkb:HIP_11080 |
| gptkbp:parallax |
0.44 mas
|
| gptkbp:partOf |
gptkb:Double_Cluster_region
|
| gptkbp:rightAscension |
02h 24m 11.8s
|
| gptkbp:spectralType |
M3-M7 Ia
|
| gptkbp:variableType |
semiregular variable
|
| gptkbp:bfsParent |
gptkb:S-type_star
|
| gptkbp:bfsLayer |
6
|