Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:planetary_nebula
|
| gptkbp:alsoKnownAs |
Cave Nebula
|
| gptkbp:angularSize |
50 arcminutes
|
| gptkbp:apparentMagnitude |
7.7
|
| gptkbp:associatedWith |
Cepheus OB3 association
|
| gptkbp:cataloguedIn |
gptkb:Sharpless_catalog
|
| gptkbp:contains |
gptkb:Titan
gptkb:planetary_nebula bright emission region |
| gptkbp:declination |
+62° 37′ 00″
|
| gptkbp:discoveredBy |
gptkb:Stewart_Sharpless
|
| gptkbp:discoveredIn |
1959
|
| gptkbp:distanceFromEarth |
2400 light-years
|
| gptkbp:hasViewOf |
optical wavelengths
infrared wavelengths |
| https://www.w3.org/2000/01/rdf-schema#label |
Sh2-155
|
| gptkbp:locatedIn |
gptkb:constellation_Cepheus
|
| gptkbp:partOf |
Cepheus B molecular cloud
|
| gptkbp:rightAscension |
22h 56m 00s
|
| gptkbp:starFormationRegion |
yes
|
| gptkbp:type |
gptkb:planetary_nebula
|
| gptkbp:bfsParent |
gptkb:Cygnus_molecular_cloud_complex
gptkb:Orion–Cygnus_Arm gptkb:Sharpless_catalog |
| gptkbp:bfsLayer |
7
|