Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb: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
|
| gptkbp:locatedIn |
gptkb:spiral_arm
|
| gptkbp:progenitorStar |
gptkb:red_supergiant
|
| gptkbp:significance |
well-studied Type II-P supernova
|
| gptkbp:supernovaType |
Type II-P
|
| gptkbp:usedFor |
distance calibration
|
| gptkbp:bfsParent |
gptkb:NGC_1637
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
SN 1999em
|