Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:nebula
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:M49
gptkb:Messier_87 |
| gptkbp:apparent_magnitude |
maximum magnitude of about -19.5
|
| gptkbp:discovered_by |
gptkb:Robert_Kirshner
|
| https://www.w3.org/2000/01/rdf-schema#label |
SN 1990 B
|
| gptkbp:is_essential_for |
used to measure cosmic distances
|
| gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
|
| gptkbp:lighting |
light curve shows a rapid rise and decline
|
| gptkbp:located_in |
gptkb:galaxy_NGC_3627
|
| gptkbp:redshift |
0.0023
|
| gptkbp:type |
gptkb:Type_Ia_supernova
|
| gptkbp:year_created |
1990-02-24
|