Statements (23)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:nebula
|
gptkbp:bfsLayer |
5
|
gptkbp:bfsParent |
gptkb:Messier_51
gptkb:M51 |
gptkbp:apparent_magnitude |
-19.5
|
gptkbp:associated_with |
massive star collapse
|
gptkbp:conservation_efforts |
gptkb:SN_1994_I_remnant
|
gptkbp:discovered_by |
gptkb:Robert_Kirshner
|
gptkbp:distance |
approximately 20 million light-years
|
gptkbp:has_spectral_type |
Type II-P
|
gptkbp:hosts |
gptkb:Messier_51
|
https://www.w3.org/2000/01/rdf-schema#label |
supernova SN 1994 I
|
gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
|
gptkbp:length |
1994-03-31
|
gptkbp:lighting |
gptkb:mountain
April 1994 plateau phase |
gptkbp:located_in |
gptkb:galaxy_NGC_5194
|
gptkbp:notable_for |
one of the closest supernovae observed in the 1990s
|
gptkbp:redshift |
0.0037
|
gptkbp:research |
photometric and spectroscopic data
|
gptkbp:type |
gptkb:Type_II_supernova
|
gptkbp:year_created |
1994-04-02
|