Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:nebula
|
| gptkbp:apparent_magnitude |
-19.5
|
| gptkbp:discovered_by |
gptkb:Robert_Kirshner
|
| gptkbp:distance |
approximately 20 million light-years
|
| gptkbp:has_spectral_type |
Type Ia spectrum
|
| gptkbp:hosts |
gptkb:NGC_1559
|
| https://www.w3.org/2000/01/rdf-schema#label |
SN 1990 E
|
| gptkbp:lighting |
declined rapidly after peak brightness
|
| gptkbp:location |
gptkb:NGC_1559
|
| gptkbp:redshift |
0.0055
|
| gptkbp:type |
gptkb:Type_Ia_supernova
|
| gptkbp:year_created |
gptkb:1990
|
| gptkbp:bfsParent |
gptkb:NGC_7479
|
| gptkbp:bfsLayer |
4
|