Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:planetary_nebula
interstellar cloud |
| gptkbp:angularSize |
8 × 8 arcminutes
|
| gptkbp:apparentMagnitude |
11.45
|
| gptkbp:bestViewedIn |
February
|
| gptkbp:catalogue |
gptkb:Sharpless
gptkb:NGC |
| gptkbp:centralStarType |
gptkb:WR7
white dwarf |
| gptkbp:constellation |
gptkb:Canis_Major
|
| gptkbp:containsElement |
gptkb:sulfur
hydrogen oxygen |
| gptkbp:declination |
−13° 13′ 00″
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
1785
|
| gptkbp:distanceFromEarth |
11,960 light-years
|
| gptkbp:hasViewOf |
amateur telescopes
|
| https://www.w3.org/2000/01/rdf-schema#label |
Thor's Helmet
|
| gptkbp:ionizedBy |
gptkb:WR7
|
| gptkbp:locatedIn |
gptkb:Milky_Way
|
| gptkbp:notableFor |
complex filamentary structure
bright emission from ionized gases bubble-shaped nebula |
| gptkbp:otherName |
gptkb:NGC_2359
Sharpless 2-298 |
| gptkbp:rightAscension |
07h 18m 30s
|
| gptkbp:shape |
resembles a Viking helmet
|
| gptkbp:bfsParent |
gptkb:NGC_2359
|
| gptkbp:bfsLayer |
7
|