Statements (29)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:nebula
|
gptkbp:bfsLayer |
5
|
gptkbp:bfsParent |
gptkb:Messier_94
gptkb:Messier_100 gptkb:Messier_108 gptkb:M84_galaxy gptkb:Messier_88 gptkb:NGC_205 |
gptkbp:apparent_magnitude |
maximum magnitude of about -19.5
|
gptkbp:bomb_load |
thermonuclear explosion of a white dwarf
|
gptkbp:conservation_efforts |
remnants are not well studied
|
gptkbp:discovered_by |
gptkb:Robert_Kirshner
|
gptkbp:distance |
approximately 15 million light-years from Earth
|
gptkbp:has_spectral_type |
shows strong silicon absorption lines
|
gptkbp:hosts |
elliptical galaxy NGC 4526
|
https://www.w3.org/2000/01/rdf-schema#label |
SN 1991 T
|
gptkbp:impact |
contributed to the understanding of dark energy
|
gptkbp:is_essential_for |
used to measure cosmic distances
|
gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
|
gptkbp:length |
around 1991
|
gptkbp:lighting |
similar to other Type Ia supernovae
light curve shows a rapid rise and decline one of the brightest supernovae observed |
gptkbp:location |
NGC 4526
|
gptkbp:redshift |
0.0055
|
gptkbp:research |
extensive photometric and spectroscopic data available
|
gptkbp:scientific_classification |
classified as a Type Ia supernova due to its light curve and spectrum.
|
gptkbp:type |
gptkb:Type_Ia_supernova
|
gptkbp:year_created |
1991-02-24
|