Messier 13 (M13) globular star cluster
GPTKB entity
Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
globular star cluster
|
| gptkbp:age |
~11.65 billion years
|
| gptkbp:alsoKnownAs |
gptkb:Great_Hercules_Cluster
|
| gptkbp:angularSize |
20 arcminutes
|
| gptkbp:apparentMagnitude |
5.8
|
| gptkbp:cataloguedIn |
gptkb:Charles_Messier
|
| gptkbp:catalogueNumber |
gptkb:M13
|
| gptkbp:declination |
+36° 27′ 35.5″
|
| gptkbp:diameter |
~145 light-years
|
| gptkbp:discoveredBy |
gptkb:Edmond_Halley
|
| gptkbp:discoveredIn |
1714
|
| gptkbp:distanceFromEarth |
~22,200 light-years
|
| gptkbp:hasViewOf |
astronomer
|
| https://www.w3.org/2000/01/rdf-schema#label |
Messier 13 (M13) globular star cluster
|
| gptkbp:locatedIn |
constellation Hercules
|
| gptkbp:metallicity |
[Fe/H] ≈ -1.53
|
| gptkbp:notableFeature |
contains the Propeller, a dark lane feature
|
| gptkbp:partOf |
gptkb:Milky_Way_galaxy
|
| gptkbp:rating |
several hundred thousand
|
| gptkbp:rightAscension |
16h 41m 41.24s
|
| gptkbp:sentMessageTo |
gptkb:Arecibo_message_(1974)
|
| gptkbp:bfsParent |
gptkb:Arecibo_Message_(1974)
gptkb:Arecibo_message_(1974) |
| gptkbp:bfsLayer |
7
|