Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Supernova
|
| gptkbp:apparent_magnitude |
maximum magnitude of about -19.3
|
| gptkbp:associated_with |
dark energy research
|
| gptkbp:barrel_type |
approximately 1999-01-21
|
| gptkbp:discovered_by |
gptkb:Robert_Kirshner
|
| gptkbp:discovery_year |
1999-01-21
|
| gptkbp:distance |
approximately 22 million light-years from Earth
|
| gptkbp:has_spectral_type |
hydrogen-poor spectrum
|
| gptkbp:hosts |
gptkb:NGC_4536
|
| https://www.w3.org/2000/01/rdf-schema#label |
SN 1999 E
|
| gptkbp:importance |
used to measure cosmic distances
|
| gptkbp:lighting |
declining light curve
standard light curve for Type Ia supernova |
| gptkbp:location |
gptkb:Virgo_constellation
|
| gptkbp:redshift |
0.0055
|
| gptkbp:research |
observed by multiple telescopes
|
| gptkbp:type |
gptkb:Type_Ia_supernova
|
| gptkbp:bfsParent |
gptkb:NGC_891
|
| gptkbp:bfsLayer |
6
|