Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:supernova
|
| gptkbp:age |
about 10,000 to 20,000 years
|
| gptkbp:angularSize |
about 3 degrees
|
| gptkbp:apparentMagnitude |
7
|
| gptkbp:contains |
gptkb:NGC_6960
gptkb:NGC_6992 gptkb:NGC_6995 gptkb:Pickering's_Triangle |
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
1784
|
| gptkbp:distanceFromEarth |
about 1,470 light-years
|
| gptkbp:expandingAt |
about 1.5 million km/h
|
| gptkbp:hasViewOf |
optical wavelengths
X-ray wavelengths radio wavelengths |
| gptkbp:locatedIn |
gptkb:constellation_Cygnus
|
| gptkbp:notableFeature |
filamentary structure
|
| gptkbp:otherName |
gptkb:Sharpless_103
gptkb:Veil_Nebula |
| gptkbp:supernovaType |
Type II
|
| gptkbp:bfsParent |
gptkb:Cygnus_constellation
gptkb:Veil_Nebula |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Cygnus Loop
|