Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:planetary_nebula
|
| gptkbp:alsoKnownAs |
gptkb:IC_1805
|
| gptkbp:angularSize |
about 150 arcminutes
|
| gptkbp:apparentMagnitude |
6.5
|
| gptkbp:bestViewedIn |
autumn
|
| gptkbp:catalogueNumber |
gptkb:IC_1805
gptkb:Sharpless_2-190 |
| gptkbp:contains |
star-forming regions
open cluster Melotte 15 |
| gptkbp:coordinates |
RA 02h 32m 42s | Dec +61° 27′ 00″
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
1787
|
| gptkbp:distanceFromEarth |
about 7,500 light-years
|
| gptkbp:dominantEmission |
hydrogen alpha
|
| gptkbp:hasViewOf |
northern hemisphere
|
| gptkbp:ionizedBy |
young, massive stars
|
| gptkbp:locatedIn |
constellation Cassiopeia
|
| gptkbp:neighboringNebula |
gptkb:Soul_Nebula
|
| gptkbp:partOf |
gptkb:Perseus_Arm_of_the_Milky_Way
|
| gptkbp:shape |
resembles a heart
|
| gptkbp:bfsParent |
gptkb:IC_1805
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Heart Nebula
|