Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:alsoKnownAs |
gptkb:Alpha_Serpentis
|
| gptkbp:apparentMagnitude |
2.63
|
| gptkbp:BayerDesignation |
gptkb:α_Serpentis
|
| gptkbp:constellation |
gptkb:Serpens
|
| gptkbp:declination |
+06° 25′ 32″
|
| gptkbp:diameter |
13.5 solar radii
|
| gptkbp:distanceFromEarth |
74 light years
|
| gptkbp:hasCompanion |
yes
visual binary |
| https://www.w3.org/2000/01/rdf-schema#label |
Cor Serpentis
|
| gptkbp:luminosity |
70 times Sun
|
| gptkbp:mass |
1.66 solar masses
|
| gptkbp:metallicity |
-0.19
|
| gptkbp:parallax |
44.10 mas
|
| gptkbp:properMotionRA |
-98.18 mas/yr
-44.22 mas/yr |
| gptkbp:rightAscension |
15h 44m 16.1s
|
| gptkbp:spectralType |
K2III
|
| gptkbp:temperature |
4,498 K
|
| gptkbp:variableStar |
no
|
| gptkbp:bfsParent |
gptkb:Alpha_Serpentis
|
| gptkbp:bfsLayer |
7
|