Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:planetary_nebula
|
| gptkbp:apparentMagnitude |
10.6
|
| gptkbp:centralStarType |
gptkb:white_dwarf
BD+30°3639 central star |
| gptkbp:discoveredBy |
gptkb:Edward_Charles_Pickering
|
| gptkbp:discoveredIn |
1886
|
| gptkbp:distanceFromEarth |
5000 light-years
|
| gptkbp:locatedIn |
gptkb:constellation_Cygnus
|
| gptkbp:notableFor |
first planetary nebula with a Wolf–Rayet central star discovered
|
| gptkbp:otherName |
gptkb:PN_G064.7+05.0
|
| gptkbp:bfsParent |
gptkb:Merrill's_Star
|
| gptkbp:bfsLayer |
9
|
| https://www.w3.org/2000/01/rdf-schema#label |
BD+30°3639
|