Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:addedToMessierCatalogueBy |
gptkb:Charles_Messier
|
| gptkbp:addedToMessierCatalogueDate |
1764
|
| gptkbp:age |
~300 million years
|
| gptkbp:alsoKnownAs |
gptkb:M39
|
| gptkbp:angularSize |
29 arcminutes
|
| gptkbp:apparentMagnitude |
4.6
|
| gptkbp:bestViewedIn |
August
|
| gptkbp:catalogueNumber |
gptkb:NGC_7092
|
| gptkbp:constellation |
gptkb:Cygnus
|
| gptkbp:contains |
giant stars
main sequence stars |
| gptkbp:declination |
+48° 26′
|
| gptkbp:discoveredBy |
gptkb:Guillaume_Le_Gentil
|
| gptkbp:discoveredIn |
1749
|
| gptkbp:distanceFromEarth |
~311 parsecs
~800 light years |
| gptkbp:hasViewOf |
gptkb:Northern_Hemisphere
|
| https://www.w3.org/2000/01/rdf-schema#label |
Messier 39
|
| gptkbp:locatedIn |
gptkb:Milky_Way
|
| gptkbp:rating |
~30
|
| gptkbp:rightAscension |
21h 31.4m
|
| gptkbp:bfsParent |
gptkb:Charles_Messier
|
| gptkbp:bfsLayer |
6
|