Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:planetary_nebula
|
| gptkbp:associatedWith |
star formation
|
| gptkbp:cataloguedIn |
gptkb:Sharpless_catalog
|
| gptkbp:catalogueNumber |
Sharpless 138
|
| gptkbp:contains |
gptkb:Herbig-Haro_objects
young stellar objects infrared sources |
| gptkbp:discoveredBy |
gptkb:Stewart_Sharpless
|
| gptkbp:discoveredIn |
1959
|
| gptkbp:distanceFromEarth |
~8,000 light years
|
| gptkbp:groupCluster |
embedded star cluster
|
| gptkbp:hasEmissionNebula |
yes
|
| https://www.w3.org/2000/01/rdf-schema#label |
Sh2-138
|
| gptkbp:locatedIn |
gptkb:constellation_Cepheus
|
| gptkbp:bfsParent |
gptkb:Cygnus_molecular_cloud_complex
|
| gptkbp:bfsLayer |
7
|