Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
supernova
|
| gptkbp:apparentMagnitude |
13.5
|
| gptkbp:constellation |
gptkb:Eridanus
|
| gptkbp:discoveredBy |
gptkb:Jack_Newton
gptkb:Jerry_Armstrong gptkb:Tim_Puckett |
| gptkbp:discoveredIn |
1999-10-29
|
| gptkbp:distanceFromEarth |
7.8 Mpc
|
| gptkbp:hostedBy |
gptkb:NGC_1637
|
| https://www.w3.org/2000/01/rdf-schema#label |
SN 1999em
|
| gptkbp:locatedIn |
spiral arm
|
| gptkbp:progenitorStar |
red supergiant
|
| gptkbp:significance |
well-studied Type II-P supernova
|
| gptkbp:supernovaType |
Type II-P
|
| gptkbp:usedFor |
distance calibration
|
| gptkbp:bfsParent |
gptkb:NGC_1637
gptkb:Type_II-P_supernova gptkb:Type_IIP_supernova gptkb:KAIT |
| gptkbp:bfsLayer |
7
|