Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:supernova
|
| gptkbp:apparentMagnitude |
13.7
|
| gptkbp:constellation |
gptkb:Cygnus
|
| gptkbp:discoveredBy |
gptkb:George_Willis_Ritchey
|
| gptkbp:discoveredIn |
1917-07-19
|
| gptkbp:distanceFromEarth |
22 million light-years
|
| gptkbp:hostedBy |
gptkb:NGC_6946
|
| gptkbp:locatedIn |
outer regions of NGC 6946
|
| gptkbp:notableFor |
first supernova discovered in NGC 6946
|
| gptkbp:supernovaType |
Type II
|
| gptkbp:bfsParent |
gptkb:NGC_6946
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
SN 1917A
|